mirror of https://gitee.com/openkylin/linux.git
41583 Commits
Author | SHA1 | Message | Date |
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Eddie James | c6d294d1aa |
dt-bindings: hwmon: Document ibm,cffps compatible string
Document this string that indicates that any version of the power supply may be connected. In this case, the driver must detect the version automatically. Signed-off-by: Eddie James <eajames@linux.ibm.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1570648262-25383-2-git-send-email-eajames@linux.ibm.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> |
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Linus Torvalds | 1204c70d9d |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Fix free/alloc races in batmanadv, from Sven Eckelmann. 2) Several leaks and other fixes in kTLS support of mlx5 driver, from Tariq Toukan. 3) BPF devmap_hash cost calculation can overflow on 32-bit, from Toke Høiland-Jørgensen. 4) Add an r8152 device ID, from Kazutoshi Noguchi. 5) Missing include in ipv6's addrconf.c, from Ben Dooks. 6) Use siphash in flow dissector, from Eric Dumazet. Attackers can easily infer the 32-bit secret otherwise etc. 7) Several netdevice nesting depth fixes from Taehee Yoo. 8) Fix several KCSAN reported errors, from Eric Dumazet. For example, when doing lockless skb_queue_empty() checks, and accessing sk_napi_id/sk_incoming_cpu lockless as well. 9) Fix jumbo packet handling in RXRPC, from David Howells. 10) Bump SOMAXCONN and tcp_max_syn_backlog values, from Eric Dumazet. 11) Fix DMA synchronization in gve driver, from Yangchun Fu. 12) Several bpf offload fixes, from Jakub Kicinski. 13) Fix sk_page_frag() recursion during memory reclaim, from Tejun Heo. 14) Fix ping latency during high traffic rates in hisilicon driver, from Jiangfent Xiao. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (146 commits) net: fix installing orphaned programs net: cls_bpf: fix NULL deref on offload filter removal selftests: bpf: Skip write only files in debugfs selftests: net: reuseport_dualstack: fix uninitalized parameter r8169: fix wrong PHY ID issue with RTL8168dp net: dsa: bcm_sf2: Fix IMP setup for port different than 8 net: phylink: Fix phylink_dbg() macro gve: Fixes DMA synchronization. inet: stop leaking jiffies on the wire ixgbe: Remove duplicate clear_bit() call Documentation: networking: device drivers: Remove stray asterisks e1000: fix memory leaks i40e: Fix receive buffer starvation for AF_XDP igb: Fix constant media auto sense switching when no cable is connected net: ethernet: arc: add the missed clk_disable_unprepare igb: Enable media autosense for the i350. igb/igc: Don't warn on fatal read failures when the device is removed tcp: increase tcp_max_syn_backlog max value net: increase SOMAXCONN to 4096 netdevsim: Fix use-after-free during device dismantle ... |
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David S. Miller | c8c2cd8102 |
Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue
Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2019-11-01 This series contains updates to e1000, igb, igc, ixgbe, i40e and driver documentation. Lyude Paul fixes an issue where a fatal read error occurs when the device is unplugged from the machine. So change the read error into a warn while the device is still present. Manfred Rudigier found that the i350 device was not apart of the "Media Auto Sense" feature, yet the device supports it. So add the missing i350 device to the check and fix an issue where the media auto sense would flip/flop when no cable was connected to the port causing spurious kernel log messages. I fixed an issue where the fix to resolve receive buffer starvation was applied in more than one place in the driver, one being the incorrect location in the i40e driver. Wenwen Wang fixes a potential memory leak in e1000 where allocated memory is not properly cleaned up in one of the error paths. Jonathan Neuschäfer cleans up the driver documentation to be consistent and remove the footnote reference, since the footnote no longer exists in the documentation. Igor Pylypiv cleans up a duplicate clearing of a bit, no need to clear it twice. v2: Fixed alignment issue in patch 3 of the series based on community feedback. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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Jonathan Neuschäfer | 17df5ae1b3 |
Documentation: networking: device drivers: Remove stray asterisks
These asterisks were once references to a line that said: "* Other names and brands may be claimed as the property of others." But now, they serve no purpose; they can only irritate the reader. Fixes: |
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Linus Torvalds | d540c398db |
arm64 fixes for -rc6
- Enable CPU errata workarounds for Broadcom Brahma-B53 - Enable CPU errata workarounds for Qualcomm Hydra/Kryo CPUs - Fix initial dirty status of writeable, shared mappings -----BEGIN PGP SIGNATURE----- iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAl28HzAQHHdpbGxAa2Vy bmVsLm9yZwAKCRC3rHDchMFjNH3gB/4hJoYsASohxTVEcILOp7gZQZd4zgMuF16Z ci9XcUgmpT3LNQTqSYASDxZZylVdK7eEq4yUXFpe57D5WL6GyEBLDWr09O6qb6F1 p/IuyEkUjram8GzRZsdW3/i786m887T1VYtRg6C7GKU9dHTRzkZcPTklWqc1CsEN u7KqLGzWHxRNNUVWFhEsn9kTSARVOMfqXfERcpc2f6E5olXz8E62K+av2NL3u5o7 JQqHFqi5iJB66qc0AvUxc7oq/+Hvtz5nQfFm0IWQvGy3dvZ/vTGxYwAW2f7t70SH MGHT+MsqYEENDjunMKtdHZ+D3A1xkYcrsKgOBkSBTTVlgrSonCr/ =0QZC -----END PGP SIGNATURE----- Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "These are almost exclusively related to CPU errata in CPUs from Broadcom and Qualcomm where the workarounds were either not being enabled when they should have been or enabled when they shouldn't have been. The only "interesting" fix is ensuring that writeable, shared mappings are initially mapped as clean since we inadvertently broke the logic back in v4.14 and then noticed the problem via code inspection the other day. The only critical issue we have outstanding is a sporadic NULL dereference in the scheduler, which doesn't appear to be arm64-specific and PeterZ is tearing his hair out over it at the moment. Summary: - Enable CPU errata workarounds for Broadcom Brahma-B53 - Enable CPU errata workarounds for Qualcomm Hydra/Kryo CPUs - Fix initial dirty status of writeable, shared mappings" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: apply ARM64_ERRATUM_843419 workaround for Brahma-B53 core arm64: Brahma-B53 is SSB and spectre v2 safe arm64: apply ARM64_ERRATUM_845719 workaround for Brahma-B53 core arm64: cpufeature: Enable Qualcomm Falkor errata 1009 for Kryo arm64: cpufeature: Enable Qualcomm Falkor/Kryo errata 1003 arm64: Ensure VM_WRITE|VM_SHARED ptes are clean by default |
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Florian Fainelli | 1cf45b8fdb |
arm64: apply ARM64_ERRATUM_843419 workaround for Brahma-B53 core
The Broadcom Brahma-B53 core is susceptible to the issue described by ARM64_ERRATUM_843419 so this commit enables the workaround to be applied when executing on that core. Since there are now multiple entries to match, we must convert the existing ARM64_ERRATUM_843419 into an erratum list and use cpucap_multi_entry_cap_matches to match our entries. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Will Deacon <will@kernel.org> |
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Doug Berger | bfc97f9f19 |
arm64: apply ARM64_ERRATUM_845719 workaround for Brahma-B53 core
The Broadcom Brahma-B53 core is susceptible to the issue described by ARM64_ERRATUM_845719 so this commit enables the workaround to be applied when executing on that core. Since there are now multiple entries to match, we must convert the existing ARM64_ERRATUM_845719 into an erratum list. Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Will Deacon <will@kernel.org> |
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Eric Dumazet | 623d0c2db0 |
tcp: increase tcp_max_syn_backlog max value
tcp_max_syn_backlog default value depends on memory size and TCP ehash size. Before this patch, the max value was 2048 [1], which is considered too small nowadays. Increase it to 4096 to match the recent SOMAXCONN change. [1] This is with TCP ehash size being capped to 524288 buckets. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Willy Tarreau <w@1wt.eu> Cc: Yue Cao <ycao009@ucr.edu> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Eric Dumazet | 19f92a030c |
net: increase SOMAXCONN to 4096
SOMAXCONN is /proc/sys/net/core/somaxconn default value. It has been defined as 128 more than 20 years ago. Since it caps the listen() backlog values, the very small value has caused numerous problems over the years, and many people had to raise it on their hosts after beeing hit by problems. Google has been using 1024 for at least 15 years, and we increased this to 4096 after TCP listener rework has been completed, more than 4 years ago. We got no complain of this change breaking any legacy application. Many applications indeed setup a TCP listener with listen(fd, -1); meaning they let the system select the backlog. Raising SOMAXCONN lowers chance of the port being unavailable under even small SYNFLOOD attack, and reduces possibilities of side channel vulnerabilities. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Willy Tarreau <w@1wt.eu> Cc: Yue Cao <ycao009@ucr.edu> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Bjorn Andersson | 36c602dcdd |
arm64: cpufeature: Enable Qualcomm Falkor errata 1009 for Kryo
The Kryo cores share errata 1009 with Falkor, so add their model definitions and enable it for them as well. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> [will: Update entry in silicon-errata.rst] Signed-off-by: Will Deacon <will@kernel.org> |
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Linus Torvalds | 63cbb3b364 |
ARM: SoC fixes
A slightly larger set of fixes have accrued in the last two weeks. Mostly a collection of the usual smaller fixes: - Marvell Armada: USB phy setup issues on Turris Mox - Broadcom: GPIO/pinmux DT mapping corrections for Stingray, MMC bus width fix for RPi Zero W, GPIO LED removal for RPI CM3. Also some maintainer updates. - OMAP: Fixlets for display config, interrupt settings for wifi, some clock/PM pieces. Also IOMMU regression fix and a ti-sysc no-watchdog regression fix. - i.MX: A few fixes around PM/settings, some devicetree fixlets and catching up with config option changes in DRM - Rockchip: RockRro64 misc DT fixups, Hugsun X99 USB-C, Kevin display panel settings ... and some smaller fixes for Davinci (backlight, McBSP DMA), Allwinner (phy regulators, PMU removal on A64, etc). -----BEGIN PGP SIGNATURE----- iQJDBAABCAAtFiEElf+HevZ4QCAJmMQ+jBrnPN6EHHcFAl2zFiIPHG9sb2ZAbGl4 b20ubmV0AAoJEIwa5zzehBx3HtgQAI+fVql3qk2qnDhP2CJihxPWTl5tyM26hvRH dSRmpAIEXyPyjEOkqfaYqNUgHQVR+GlT5JxL5M//nrVZDngpKmIZs3pJlT4FF75o VyC/lufeKqPaAfEaewkw8ZasN9sOtOW4ZSNB9sWsqQ5wWaz40py0E+XzIb8njz3r EvN8JvSpCRteyIpqXCwskwLLjjCyWKFrh1DglVdQ5UObRdqboZulwl3ll9koDMJO GT6FFHr/oc8CHFntPcP2dCgtMLlxtK7AH6scy8RaHX8uysJBrpKH5cAvszi2n4je vIS+h8/U/NhFt1M6QjvtC4+DqK5medWbw5Opd14PHeuNwSWjyrhIkNuoSLb2jXBG QvfEQ0daXFAJLzzW4jl+EIHUJ0Ad/64NV3jQ2we4ah4d/eApGizdrKSxb+tRF7ma s6ju0v1DNZWpzqVsoOprC/00h3Fm5OI5CtvzCO/Oi1jYSP+OVnGCmveleXxz+8Tm z/MPml18ykeSOgwCmh8yvg0oVu7AGjqQ7JlFqErwdiSmW6dgLERcQANxQk1Bme7B 0aE94L/9SvNPElnCvmuQy1NYIMisE9r4+/7s46rQIlKajdke3GFZvTGQzynrVDAQ C3EzBnflIjqjJsJ8TEslHld69ZzqcPzkxE1jKkNLHLh6Z13o3MXIhE4/93VDtlwG 6CbfV6T0 =Jy/6 -----END PGP SIGNATURE----- Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "A slightly larger set of fixes have accrued in the last two weeks. Mostly a collection of the usual smaller fixes: - Marvell Armada: USB phy setup issues on Turris Mox - Broadcom: GPIO/pinmux DT mapping corrections for Stingray, MMC bus width fix for RPi Zero W, GPIO LED removal for RPI CM3. Also some maintainer updates. - OMAP: Fixlets for display config, interrupt settings for wifi, some clock/PM pieces. Also IOMMU regression fix and a ti-sysc no-watchdog regression fix. - i.MX: A few fixes around PM/settings, some devicetree fixlets and catching up with config option changes in DRM - Rockchip: RockRro64 misc DT fixups, Hugsun X99 USB-C, Kevin display panel settings ... and some smaller fixes for Davinci (backlight, McBSP DMA), Allwinner (phy regulators, PMU removal on A64, etc)" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (42 commits) ARM: dts: stm32: relax qspi pins slew-rate for stm32mp157 MAINTAINERS: Update the Spreadtrum SoC maintainer MAINTAINERS: Remove Gregory and Brian for ARCH_BRCMSTB ARM: dts: bcm2837-rpi-cm3: Avoid leds-gpio probing issue bus: ti-sysc: Fix watchdog quirk handling ARM: OMAP2+: Add pdata for OMAP3 ISP IOMMU ARM: OMAP2+: Plug in device_enable/idle ops for IOMMUs ARM: davinci_all_defconfig: enable GPIO backlight ARM: davinci: dm365: Fix McBSP dma_slave_map entry ARM: dts: bcm2835-rpi-zero-w: Fix bus-width of sdhci ARM: imx_v6_v7_defconfig: Enable CONFIG_DRM_MSM arm64: dts: imx8mn: Use correct clock for usdhc's ipg clk arm64: dts: imx8mm: Use correct clock for usdhc's ipg clk arm64: dts: imx8mq: Use correct clock for usdhc's ipg clk ARM: dts: imx7s: Correct GPT's ipg clock source ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect' ARM: dts: imx6q-logicpd: Re-Enable SNVS power key arm64: dts: lx2160a: Correct CPU core idle state name mailmap: Add Simon Arlott (replacement for expired email address) arm64: dts: rockchip: Fix override mode for rk3399-kevin panel ... |
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Linus Torvalds | 39a38bcba4 |
Devicetree fixes for 5.4:
Fix a ref count, memory leak, and Risc-V cpu schema warnings. -----BEGIN PGP SIGNATURE----- iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAl2wtukQHHJvYmhAa2Vy bmVsLm9yZwAKCRD6+121jbxhwyTdD/4lVzqzzip1CH6yQ4PrNQiSYqMIYhYwnZCJ uqaq0OdOQGrLFtM4/YbsU+oeTeV+tBHen5k/C3XtwAowH49TQwPZcgFas43eWVqW /FoWqDPwyB94JjgkAsTbpnieHII7ZSKwMGEuCcHPf6ppOZe2Y9VLgsJWG576kwYe bZUFJQ7EV+rCaFxWlEYq7kJ1KDPKPIVEqAsULi5TYLRTPPiKUKaYoM525IS+2M0U NDn9Szvqoy4+ZC2yBn9bBuG6gdwPp0ZlxhRRY/hyjXYn4keC9x0e1rKpvs1DLE+L Uxbb0OZ7mFWyqLdzptSD1WfghxkhjdGhgwYRJccjkPG+iVDHNAsTTdgPsEBSa4x1 YDnwfkcxkqoYh2tK/TaG7ZGpG5dv7nVhek8IL+bpuvvc9ZdT8mEL6Q86GsKTAEw1 yBzNrEGryZZV62a3xeaNQKQ8v1b3KJXT110UQyZA0yOT/q7k3QcCJ4tfBB4lNdUS 9YLig/llunwyJI+vBMu2M3GuiQy0ClsEPemsm1CIvKEZ5uVMiIzhI5MWu5P/KDJ4 LOYcSYVBtNPhUxMwU0PvIDROJKDTe3g0bVUzarQq+lvsR7muDmmRGvDJT0J6Ziyz qqMEqRPYsbJoWiE5PgDQIDBaw1wObZ4mjuBvclffyrUiFX2MHk0O0IydzTwM54I/ BEm1DnQGbg== =vXnQ -----END PGP SIGNATURE----- Merge tag 'devicetree-fixes-for-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree fixes from Rob Herring: "A couple more DT fixes for 5.4: fix a ref count, memory leak, and Risc-V cpu schema warnings" * tag 'devicetree-fixes-for-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: reserved_mem: add missing of_node_put() for proper ref-counting of: unittest: fix memory leak in unittest_data_add dt-bindings: riscv: Fix CPU schema errors |
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Rob Herring | 9af865d95b |
dt-bindings: riscv: Fix CPU schema errors
Fix the errors in the RiscV CPU DT schema:
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: 'timebase-frequency' is a required property
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@1: 'timebase-frequency' is a required property
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: compatible:0: 'riscv' is not one of ['sifive,rocket0', 'sifive,e5', 'sifive,e51', 'sifive,u54-mc', 'sifive,u54', 'sifive,u5']
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: compatible: ['riscv'] is too short
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: 'timebase-frequency' is a required property
The DT spec allows for 'timebase-frequency' to be in 'cpu' or 'cpus' node
and RiscV requires it in /cpus node, so make it disallowed in cpu
nodes.
Fixes:
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Linus Torvalds | deed1d4469 |
regulator: Fixes for v5.4
There are a few core fixes here around error handling and handling if suspend mode configuration and some driver specific fixes here but the most important change is the fix to the fixed-regulator DT schema conversion introduced during the last merge window. That fixes one of the last two errors preventing successful execution of "make dt_binding_check" which will be enourmously helpful for DT schema development. -----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl2wgdsTHGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0PxRB/4uqIJR3n3mIdrHtB0DVaZEWm7jsC6L PUYZZH//EkLe6d5hgb2qKYrpIJIlKdrVukySl/uyE//gxNH6BUOgggfAGx5qIAjN qGB6dv+M+AWiDW3hRkMPQ/RnnNgm/llM5cOIHjFqHvYiVbfppIYkKFoCMS8BPWDT 8DUlSwRTGHDKlR1Zn7+HJqvE+eoDAgTVnwoDKaZUh6sL2UrNA8nf0irsB6yq1n+u 1O9D02oTd01tw8Qy3/zAdL+E1RfHbYAuobz367mRUaEzZg6AFG3eWkuJdGIYR+14 C5ypBi/e0zXOyWHEjA5qfxXNbw0U+j4R37iPdgvQvhVQp7D8gIPqXIxX =r41P -----END PGP SIGNATURE----- Merge tag 'regulator-fix-v5.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "There are a few core fixes here around error handling and handling if suspend mode configuration and some driver specific fixes here but the most important change is the fix to the fixed-regulator DT schema conversion introduced during the last merge window. That fixes one of the last two errors preventing successful execution of "make dt_binding_check" which will be enormously helpful for DT schema development" * tag 'regulator-fix-v5.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: qcom-rpmh: Fix PMIC5 BoB min voltage regulator: pfuze100-regulator: Variable "val" in pfuze100_regulator_probe() could be uninitialized regulator: lochnagar: Add on_off_delay for VDDCORE regulator: ti-abb: Fix timeout in ti_abb_wait_txdone/ti_abb_clear_all_txdone regulator: da9062: fix suspend_enable/disable preparation dt-bindings: fixed-regulator: fix compatible enum regulator: fixed: Prevent NULL pointer dereference when !CONFIG_OF regulator: core: make regulator_register() EPROBE_DEFER aware regulator: of: fix suspend-min/max-voltage parsing |
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Olof Johansson | 21397ae00f |
A number of fixes for this release, but mostly:
- A fixup for the A10 CSI DT binding merged during the 5.4-rc1 window - A fix for a dt-binding error - Addition of phy regulator delays - The PMU on the A64 was found to be non-functional, so we've dropped it for now -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXa/4RQAKCRDj7w1vZxhR xU3XAQDYuCixpCCftKIhjcz+oultXqAJysDEE44dATwT1YfINgD/eBSwBw1l/Ni7 yOumUvRZ1fJC3NO8e7vh9cYN9yy5tgw= =3/ru -----END PGP SIGNATURE----- Merge tag 'sunxi-fixes-for-5.4-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes A number of fixes for this release, but mostly: - A fixup for the A10 CSI DT binding merged during the 5.4-rc1 window - A fix for a dt-binding error - Addition of phy regulator delays - The PMU on the A64 was found to be non-functional, so we've dropped it for now * tag 'sunxi-fixes-for-5.4-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: ARM: dts: sun7i: Drop the module clock from the device tree dt-bindings: media: sun4i-csi: Drop the module clock media: dt-bindings: Fix building error for dt_binding_check arm64: dts: allwinner: a64: sopine-baseboard: Add PHY regulator delay arm64: dts: allwinner: a64: Drop PMU node arm64: dts: allwinner: a64: pine64-plus: Add PHY regulator delay Link: https://lore.kernel.org/r/80085a57-c40f-4bed-a9c3-19858d87564e.lettre@localhost Signed-off-by: Olof Johansson <olof@lixom.net> |
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Linus Torvalds | 3b7c59a195 |
Pin control fixes for v5.4:
- Handle multiple instances of Intel chips without complaining. - Restore the Intel Strago DMI workaround - Make the Armada 37xx handle pins over 32 - Fix the polarity of the LED group on Armada 37xx - Fix an off-by-one bug in the NS2 driver - Fix error path for iproc's platform_get_irq() - Fix error path on the STMFX driver - Fix a typo in the Berlin AS370 driver - Fix up misc errors in the Aspeed 2600 BMC support - Fix a stray SPDX tag -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl2uuboACgkQQRCzN7AZ XXNxjhAAmJS6tYrObjqIA/2jO+wOT4Y9WZjQ1YSWvgfB0jKHsITqNAW931aTA/98 2i1i0KpCtya3D1EOHHXBE6tiykr3D9KdIjJlvpoSJ5R53x/mUnTxAIXSxxeQZGQ9 IzpMdHmxAiFsX8kIDXUGlH2PvLa4WrLAl81Lpq+JzugMLDHKtuI7Bq8eZFbcAikg tf9DKvMvBHtoXRC6FL9zUlyLgOAA3G4W4jeWbJJp0NHosRRvFtL2XE1HTFJASDC1 dGs48bThL+gX7lOAyjlt7Dl5gwEUtQXcoOXQo1Fwtu0No7L07Sr0QLbYTjeZh2dT Fzxjyzzsckoa/HysESMdrGLzosGaDcNAk6wCPaX9sv3AuxDt/di4vSj0JKWq9Day 86zAGT9+cZjs4Fk0ZkaStARiesEB24M7uAXZbqo6PERvLJd5PA/cLujMuqoHDkAP POOJp1Y1VlgqYoO7shGXVvo64Vc4aw/ZRkjS25hOJWt6VGhc71jt5GfpJN7qzFSW n2kw1178ldayHp8LUpiM4YE33ox+9+IglYxFR2sDggIlWnHJBYQsogNw1ekZ5Qc1 MOxnGz7NUionAVyiqMos5HDfd5XJUN5jIK5deK/xNWryLkpLOYaQiiranIc5d+M9 KPbmTy/Nou8ts1P5x33e+c8VF0YeihARj1JVjOn+Er+dvbpmgnw= =d/2k -----END PGP SIGNATURE----- Merge tag 'pinctrl-v5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: "Here is a bunch of pin control fixes. I was lagging behind on this one, some fixes should have come in earlier, sorry about that. Anyways here it is, pretty straight-forward fixes, the Strago fix stand out as something serious affecting a lot of machines. Summary: - Handle multiple instances of Intel chips without complaining. - Restore the Intel Strago DMI workaround - Make the Armada 37xx handle pins over 32 - Fix the polarity of the LED group on Armada 37xx - Fix an off-by-one bug in the NS2 driver - Fix error path for iproc's platform_get_irq() - Fix error path on the STMFX driver - Fix a typo in the Berlin AS370 driver - Fix up misc errors in the Aspeed 2600 BMC support - Fix a stray SPDX tag" * tag 'pinctrl-v5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: aspeed-g6: Rename SD3 to EMMC and rework pin groups pinctrl: aspeed-g6: Fix UART13 group pinmux pinctrl: aspeed-g6: Make SIG_DESC_CLEAR() behave intuitively pinctrl: aspeed-g6: Fix I3C3/I3C4 pinmux configuration pinctrl: aspeed-g6: Fix I2C14 SDA description pinctrl: aspeed-g6: Sort pins for sanity dt-bindings: pinctrl: aspeed-g6: Rework SD3 function and groups pinctrl: berlin: as370: fix a typo s/spififib/spdifib pinctrl: armada-37xx: swap polarity on LED group pinctrl: stmfx: fix null pointer on remove pinctrl: iproc: allow for error from platform_get_irq() pinctrl: ns2: Fix off by one bugs in ns2_pinmux_enable() pinctrl: bcm-iproc: Use SPDX header pinctrl: armada-37xx: fix control of pins 32 and up pinctrl: cherryview: restore Strago DMI workaround for all versions pinctrl: intel: Allocate IRQ chip dynamic |
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Linus Torvalds | 81c4bc31c4 |
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Gleixner: "A small set of irq chip driver fixes and updates: - Update the SIFIVE PLIC interrupt driver to use the fasteoi handler to address the shortcomings of the existing flow handling which was prone to lose interrupts - Use the proper limit for GIC interrupt line numbers - Add retrigger support for the recently merged Anapurna Labs Fabric interrupt controller to make it complete - Enable the ATMEL AIC5 interrupt controller driver on the new SAM9X60 SoC" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/sifive-plic: Switch to fasteoi flow irqchip/gic-v3: Fix GIC_LINE_NR accessor irqchip/atmel-aic5: Add support for sam9x60 irqchip irqchip/al-fic: Add support for irq retrigger |
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Linus Torvalds | 531e93d114 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: "I was battling a cold after some recent trips, so quite a bit piled up meanwhile, sorry about that. Highlights: 1) Fix fd leak in various bpf selftests, from Brian Vazquez. 2) Fix crash in xsk when device doesn't support some methods, from Magnus Karlsson. 3) Fix various leaks and use-after-free in rxrpc, from David Howells. 4) Fix several SKB leaks due to confusion of who owns an SKB and who should release it in the llc code. From Eric Biggers. 5) Kill a bunc of KCSAN warnings in TCP, from Eric Dumazet. 6) Jumbo packets don't work after resume on r8169, as the BIOS resets the chip into non-jumbo mode during suspend. From Heiner Kallweit. 7) Corrupt L2 header during MPLS push, from Davide Caratti. 8) Prevent possible infinite loop in tc_ctl_action, from Eric Dumazet. 9) Get register bits right in bcmgenet driver, based upon chip version. From Florian Fainelli. 10) Fix mutex problems in microchip DSA driver, from Marek Vasut. 11) Cure race between route lookup and invalidation in ipv4, from Wei Wang. 12) Fix performance regression due to false sharing in 'net' structure, from Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (145 commits) net: reorder 'struct net' fields to avoid false sharing net: dsa: fix switch tree list net: ethernet: dwmac-sun8i: show message only when switching to promisc net: aquantia: add an error handling in aq_nic_set_multicast_list net: netem: correct the parent's backlog when corrupted packet was dropped net: netem: fix error path for corrupted GSO frames macb: propagate errors when getting optional clocks xen/netback: fix error path of xenvif_connect_data() net: hns3: fix mis-counting IRQ vector numbers issue net: usb: lan78xx: Connect PHY before registering MAC vsock/virtio: discard packets if credit is not respected vsock/virtio: send a credit update when buffer size is changed mlxsw: spectrum_trap: Push Ethernet header before reporting trap net: ensure correct skb->tstamp in various fragmenters net: bcmgenet: reset 40nm EPHY on energy detect net: bcmgenet: soft reset 40nm EPHYs before MAC init net: phy: bcm7xxx: define soft_reset for 40nm EPHY net: bcmgenet: don't set phydev->link from MAC net: Update address for MediaTek ethernet driver in MAINTAINERS ipv4: fix race condition between route lookup and invalidation ... |
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Linus Torvalds | 0e2adab6cf |
arm64 fixes for -rc4
- Work around Cavium/Marvell ThunderX2 erratum #219 - Fix regression in mlock() ABI caused by sign-extension of TTBR1 addresses - More fixes to the spurious kernel fault detection logic - Fix pathological preemption race when enabling some CPU features at boot - Drop broken kcore macros in favour of generic implementations - Fix userspace view of ID_AA64ZFR0_EL1 when SVE is disabled - Avoid NULL dereference on allocation failure during hibernation -----BEGIN PGP SIGNATURE----- iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAl2o1IsQHHdpbGxAa2Vy bmVsLm9yZwAKCRC3rHDchMFjNEzXCACi8bK3PWUJ9R6DcUeDNFuSMT0d2C/8CRNj mKnYkHx/GSChLBe3ZsNYbH5wnh70ItKzUUyMwMlwKevpr0kvLn0AN+WuSpP77Thk qFuaO5EC10V039SXoAjOPs4Jxwoi6NaShDJYkLmr2kwp0g7dEol+8C80V1fQVqgx oSmFcrYlqki1qhz8e1qCY4K8fAt6VdMt8OcouXs58ETFqsUFBFy/xx9Vsa0AQKkN ZU8lzGIYNVLtA1G7wei7IuoKgYQ0t7XMynsve9P9i+RXmLrIbeyLpeZyn+3GW0jO r3Epj0lYqKe8IZ+eTUDu3KvKHHdICHIDBDxP2c66hfgkw0prn/vU =9E3e -----END PGP SIGNATURE----- Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "The main thing here is a long-awaited workaround for a CPU erratum on ThunderX2 which we have developed in conjunction with engineers from Cavium/Marvell. At the moment, the workaround is unconditionally enabled for affected CPUs at runtime but we may add a command-line option to disable it in future if performance numbers show up indicating a significant cost for real workloads. Summary: - Work around Cavium/Marvell ThunderX2 erratum #219 - Fix regression in mlock() ABI caused by sign-extension of TTBR1 addresses - More fixes to the spurious kernel fault detection logic - Fix pathological preemption race when enabling some CPU features at boot - Drop broken kcore macros in favour of generic implementations - Fix userspace view of ID_AA64ZFR0_EL1 when SVE is disabled - Avoid NULL dereference on allocation failure during hibernation" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: tags: Preserve tags for addresses translated via TTBR1 arm64: mm: fix inverted PAR_EL1.F check arm64: sysreg: fix incorrect definition of SYS_PAR_EL1_F arm64: entry.S: Do not preempt from IRQ before all cpufeatures are enabled arm64: hibernate: check pgd table allocation arm64: cpufeature: Treat ID_AA64ZFR0_EL1 as RAZ when SVE is not enabled arm64: Fix kcore macros after 52-bit virtual addressing fallout arm64: Allow CAVIUM_TX2_ERRATUM_219 to be selected arm64: Avoid Cavium TX2 erratum 219 when switching TTBR arm64: Enable workaround for Cavium TX2 erratum 219 when running SMT arm64: KVM: Trap VM ops when ARM64_WORKAROUND_CAVIUM_TX2_219_TVM is set |
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Will Deacon | 777d062e5b |
Merge branch 'errata/tx2-219' into for-next/fixes
Workaround for Cavium/Marvell ThunderX2 erratum #219. * errata/tx2-219: arm64: Allow CAVIUM_TX2_ERRATUM_219 to be selected arm64: Avoid Cavium TX2 erratum 219 when switching TTBR arm64: Enable workaround for Cavium TX2 erratum 219 when running SMT arm64: KVM: Trap VM ops when ARM64_WORKAROUND_CAVIUM_TX2_219_TVM is set |
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Andrew Jeffery | 9091a0698b |
dt-bindings: pinctrl: aspeed-g6: Rework SD3 function and groups
Rename SD3 functions and groups to EMMC to better reflect their intended use before the binding escapes too far into the wild. Also clean up the SD3 pin groups to eliminate some silliness that slipped through the cracks (SD3DAT[4-7]) by unifying them into three new groups: EMMCG1, EMMCG4 and EMMCG8 for 1, 4 and 8-bit data buses respectively. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20191008044153.12734-2-andrew@aj.id.au Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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Vlastimil Babka | 0fe9a448a0 |
mm, page_owner: decouple freeing stack trace from debug_pagealloc
Commit
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Thomas Gleixner | c9b59181c2 |
irqchip fixes for 5.4, take #1
- Add retrigger support to Amazon's al-fic driver - Add SAM9X60 support to Atmel's AIC5 irqchip - Fix GICv3 maximum interrupt calculation - Convert SiFive's PLIC to the fasteoi IRQ flow -----BEGIN PGP SIGNATURE----- iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAl2TG74PHG1hekBrZXJu ZWwub3JnAAoJECPQ0LrRPXpDaCsQAJNOv7mE6d52LPA5e9Vx/HP2shKjTNdpyD4C vi5tE7bvQ7VKZuoQ7S7zF3RrrG4z/Fth7Qe0v2T+2OecXBlejB64z642CIY0aVhh SPWf1pUimHCosQnY2xEi/8Db6i0ZzlaYo5FlhTK+OKnaEuhXdoGVRVxyk+AhSq5n jruA+GO/V2OfbbEkmXwJViEF6w0jzuQEaJIm9M2Z0S5QG3tsnC2+OrsBDJZqxT9/ 7Jvx6IB/dk3yuQC7byT7bBLlEnw8nPe8yVua8N8LtTiZi/JjpfIl3qgXJx/h9iyc jkuOZn2GpWwzi/i6SFQLTVKxeChqPTa61tTX67Y4LnCF8iOhzNY/Ev9OqLztTW+J tVYaW6zp/shKOze1GmDXcG/9OMgQ7prR05nK2hnbGaI+dRHiw+zvgS0Sd6pPilDx V/FtdCCD3JkKUgu+O6qBkJZb1RXbwGs7RdpkWHaxuYu3F47lGkoWpKPc689DWXyI FL9bqcr3i4hPfWn4a/fVjYBvov91SCWRLWhhB5ViZ59ldE7WG2A5g62X9f6+mUk8 PrPFT0eldnCzeEf81suj7X0Phv8ftzigTm9ByJh8AV1/uuBi+AKjsYxDsp7CxMPj 9YYozRHakyp0c9hpwXRjozlVGKC6JpZLBBFga5+zI62IoIdEJCdnGFfdbxcqPRJE oCXSSXXG =AV7P -----END PGP SIGNATURE----- Merge tag 'irqchip-fixes-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent Pull irqchip fixes from Marc Zyngier: - Add retrigger support to Amazon's al-fic driver - Add SAM9X60 support to Atmel's AIC5 irqchip - Fix GICv3 maximum interrupt calculation - Convert SiFive's PLIC to the fasteoi IRQ flow |
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Linus Torvalds | 2581efa9a4 |
hwmon fixes for v5.4-rc3
Update/fix inspur-ipsps1 and k10temp Documentation Fix nct7904 driver Fix HWMON_P_MIN_ALARM mask in hwmon core -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAl2iD0IACgkQyx8mb86f mYEnFQ//XJMPIukj659J3hwfzxEx3LXucQsQivUhmVXYzPAzdxa9eC97tj1I3pgz nKR2BIFvXtI+o3459TWuvj+Y7utmQXRQ5XiP6JBb+Wkn84IK6O0GNKSOPYDNI/3t /ii2XY3dERr8BuBPmRuYP7GorjFJH1P7B0FXrln5HLYAyS1yJVioLVhbrbi63NkL ngoxZhgcVP5QIbaSFC6ZJs1oqXXVIbvBEkt9bjkmDhJssmPtFweVxvIUnWUoPdAg A/GvmOddhRa/9vXzZbNThOFOLq7nHguIDvbIwizULMRHfDHB5aFEqyz9W/OFqSj5 8s+GRiO1oYBxVrz4Bl32pR0aCJbZ5WlxhgKrLdlunRnATAzXpLzRAbKhOhoBchJZ xyC+96q0x8GIJ5dBqm2XqZhJssZgfgb/6SSlzSu+r6aQogHQc1/PDL26PHR517E5 T/pUNY97LvOOgiosDuaLiGpiszoz0WdeHVqdUujnRiN5TtE5u0M6ACdumXGjFb8K 0sPkep919yaaKNaPYA6u9PCHl4WG5EJdBkY44z4BkCt9scVvXEvATGUxNMwH8Bvm 95w/swRlN2yq+fa4T4I3UtAAW9EgCJ3LIYYUo1me0SDld2cPwbVkMvOIirD3TBLC qoP178X34HaqeozOaW4Hi08QYLzktmCo5KFm6KKNFbFCQZ4oBo4= =d+np -----END PGP SIGNATURE----- Merge tag 'hwmon-for-v5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Update/fix inspur-ipsps1 and k10temp Documentation - Fix nct7904 driver - Fix HWMON_P_MIN_ALARM mask in hwmon core * tag 'hwmon-for-v5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: docs: Extend inspur-ipsps1 title underline hwmon: (nct7904) Add array fan_alarm and vsen_alarm to store the alarms in nct7904_data struct. docs: hwmon: Include 'inspur-ipsps1.rst' into docs hwmon: Fix HWMON_P_MIN_ALARM mask hwmon: (k10temp) Update documentation and add temp2_input info hwmon: (nct7904) Fix the incorrect value of vsen_mask in nct7904_data struct |
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Linus Torvalds | 82c87e7d40 |
TTY/Serial driver fixes for 5.4-rc3
Here are some small tty and serial driver fixes for 5.4-rc3 that resolve a number of reported issues and regressions. None of these are huge, full details are in the shortlog. THere's also a MAINTAINERS update that I think you might have already taken in your tree already, but git should handle that merge easily. All have been in linux-next with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXaH51A8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykeBQCeMWoqZHpHTXiadziVgtHrjnj5lL8An2Y+3/Wh ZbNxvHnUK/VUJQJ2Szsm =e84r -----END PGP SIGNATURE----- Merge tag 'tty-5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are some small tty and serial driver fixes for 5.4-rc3 that resolve a number of reported issues and regressions. None of these are huge, full details are in the shortlog. There's also a MAINTAINERS update that I think you might have already taken in your tree already, but git should handle that merge easily. All have been in linux-next with no reported issues" * tag 'tty-5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: MAINTAINERS: kgdb: Add myself as a reviewer for kgdb/kdb tty: serial: imx: Use platform_get_irq_optional() for optional IRQs serial: fix kernel-doc warning in comments serial: 8250_omap: Fix gpio check for auto RTS/CTS serial: mctrl_gpio: Check for NULL pointer tty: serial: fsl_lpuart: Fix lpuart_flush_buffer() tty: serial: Fix PORT_LINFLEXUART definition tty: n_hdlc: fix build on SPARC serial: uartps: Fix uartps_major handling serial: uartlite: fix exit path null pointer tty: serial: linflexuart: Fix magic SysRq handling serial: sh-sci: Use platform_get_irq_optional() for optional interrupts dt-bindings: serial: sh-sci: Document r8a774b1 bindings serial/sifive: select SERIAL_EARLYCON tty: serial: rda: Fix the link time qualifier of 'rda_uart_exit()' tty: serial: owl: Fix the link time qualifier of 'owl_uart_exit()' |
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Linus Torvalds | 6c90bbd0a4 |
USB fixes for 5.4-rc3
Here are a lot of small USB driver fixes for 5.4-rc3. syzbot has stepped up its testing of the USB driver stack, now able to trigger fun race conditions between disconnect and probe functions. Because of that we have a lot of fixes in here from Johan and others fixing these reported issues that have been around since almost all time. We also are just deleting the rio500 driver, making all of the syzbot bugs found in it moot as it turns out no one has been using it for years as there is a userspace version that is being used instead. There are also a number of other small fixes in here, all resolving reported issues or regressions. All have been in linux-next without any reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXaH78w8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+yk7mACgygFyLQ6GRUTTnGDcohZu44cuMO4AnR/MTrRq /jiXPRUMsltMV7DHcq+S =QX4p -----END PGP SIGNATURE----- Merge tag 'usb-5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a lot of small USB driver fixes for 5.4-rc3. syzbot has stepped up its testing of the USB driver stack, now able to trigger fun race conditions between disconnect and probe functions. Because of that we have a lot of fixes in here from Johan and others fixing these reported issues that have been around since almost all time. We also are just deleting the rio500 driver, making all of the syzbot bugs found in it moot as it turns out no one has been using it for years as there is a userspace version that is being used instead. There are also a number of other small fixes in here, all resolving reported issues or regressions. All have been in linux-next without any reported issues" * tag 'usb-5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (65 commits) USB: yurex: fix NULL-derefs on disconnect USB: iowarrior: use pr_err() USB: iowarrior: drop redundant iowarrior mutex USB: iowarrior: drop redundant disconnect mutex USB: iowarrior: fix use-after-free after driver unbind USB: iowarrior: fix use-after-free on release USB: iowarrior: fix use-after-free on disconnect USB: chaoskey: fix use-after-free on release USB: adutux: fix use-after-free on release USB: ldusb: fix NULL-derefs on driver unbind USB: legousbtower: fix use-after-free on release usb: cdns3: Fix for incorrect DMA mask. usb: cdns3: fix cdns3_core_init_role() usb: cdns3: gadget: Fix full-speed mode USB: usb-skeleton: drop redundant in-urb check USB: usb-skeleton: fix use-after-free after driver unbind USB: usb-skeleton: fix NULL-deref on disconnect usb:cdns3: Fix for CV CH9 running with g_zero driver. usb: dwc3: Remove dev_err() on platform_get_irq() failure usb: dwc3: Switch to platform_get_irq_byname_optional() ... |
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Linus Torvalds | 680b5b3c5d |
xen: fixes for 5.4-rc3
-----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCXaGvDgAKCRCAXGG7T9hj vjeDAPoDg9Gn0zDiej0jWWX6ZFXPQDdzWwhK9iEuwH9U7+GgOQEA6BeTPSIxvXUm gicOPWs6QGGQ0m3CGN2UGKc74pFh9ww= =wcya -----END PGP SIGNATURE----- Merge tag 'for-linus-5.4-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - correct panic handling when running as a Xen guest - cleanup the Xen grant driver to remove printing a pointer being always NULL - remove a soon to be wrong call of of_dma_configure() * tag 'for-linus-5.4-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: Stop abusing DT of_dma_configure API xen/grant-table: remove unnecessary printing x86/xen: Return from panic notifier |
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Linus Torvalds | c6f6ebd77c |
Modules fixes for v5.4-rc3
- Fix broken external module builds due to a modpost bug in read_dump(), where the namespace was not being strdup'd and sym->namespace would be set to bogus data. - Various namespace-related kbuild fixes and cleanups thanks to Masahiro Yamada. Signed-off-by: Jessica Yu <jeyu@kernel.org> -----BEGIN PGP SIGNATURE----- iQIcBAABCgAGBQJdoKV/AAoJEMBFfjjOO8FyrmEP/0jDzB0qkLF0oZe+Bc76qogY IK2/qF1GFrtyIBMzCNMb5ds+2K/iGTxbW1wXRWChHOr2knTyJ00R6YPahYvovOgR FgIYAL4q2fz9idjmZrNg5EiCrsvwBqYixQG7m0R3F5peZ6FqRipXQ61+R/jm2oq4 eS2VrNyuvLle5Be2JZgA9/gUlQtUSLS7aqSk8MHbbCDGTHU9jMGfuOk+l2txqKQn ryXV9Lj7YfQpV5cr9nJkVw0MIvq7aWXPUrsXwT3mpPTV+003JCw5bpWHvlsJMCfJ kc17gPDz382Vqohk5iJbWULerkMlSI05UVAKhc2KkAuZn2IRz9i0VI1KCMUJdphh d/fhDhkpFWXyWb6A+522V+JSt+Kz2B4N3wUXug4BtWU8dP5Rpp2luCVRGWbJEPiZ eBOkBtp42kLoJSkRzOGIZKAVUdb0f5hWRhtBXUSY64JYLv+4WpB/xZvf3mgfBWmh 9r0siZ9Jkd9Bfl87AymHIGzhR2jnVAyIFn+eKfS/L/hPt/8ouEhL2VsEfRAkHYtq wx5Bm1F6hP07YpUoAQU8t2I3vxw7p6emlW/YwsZEWfiq1RZepbO3NxT8xoxLjG8J GCoh2ZXKLENA5GumkA9PR6vvP3VoOS54DIukeWcCGzfUPedNI3muSvJmGbWvVcix 1k4mI4jDYAaD9oXh8YZv =Ebck -----END PGP SIGNATURE----- Merge tag 'modules-for-v5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux Pull module fixes from Jessica Yu: "Code cleanups and kbuild/namespace related fixups from Masahiro. Most importantly, it fixes a namespace-related modpost issue for external module builds - Fix broken external module builds due to a modpost bug in read_dump(), where the namespace was not being strdup'd and sym->namespace would be set to bogus data. - Various namespace-related kbuild fixes and cleanups thanks to Masahiro Yamada" * tag 'modules-for-v5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux: doc: move namespaces.rst from kbuild/ to core-api/ nsdeps: make generated patches independent of locale nsdeps: fix hashbang of scripts/nsdeps kbuild: fix build error of 'make nsdeps' in clean tree module: rename __kstrtab_ns_* to __kstrtabns_* to avoid symbol conflict modpost: fix broken sym->namespace for external module builds module: swap the order of symbol.namespace scripts: add_namespace: Fix coccicheck failed |
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Joe Perches | b9918bdcac |
Documentation/process: Add fallthrough pseudo-keyword
Describe the fallthrough pseudo-keyword. Convert the coding-style.rst example to the keyword style. Add description and links to deprecated.rst. Miguel Ojeda comments on the eventual [[fallthrough]] syntax: "Note that C17/C18 does not have [[fallthrough]]. C++17 introduced it, as it is mentioned above. I would keep the __attribute__((fallthrough)) -> [[fallthrough]] change you did, though, since that is indeed the standard syntax (given the paragraph references C++17). I was told by Aaron Ballman (who is proposing them for C) that it is more or less likely that it becomes standardized in C2x. However, it is still not added to the draft (other attributes are already, though). See N2268 and N2269: http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2268.pdf (fallthrough) http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2269.pdf (attributes in general)" Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Jacob Keller | 2168da4594 |
net: update net_dim documentation after rename
Commit |
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Linus Torvalds | e60329c97b |
arm64 fixes for -rc3
- Numerous fixes to the compat vDSO build system, especially when combining gcc and clang - Fix parsing of PAR_EL1 in spurious kernel fault detection - Partial workaround for Neoverse-N1 erratum #1542419 - Fix IRQ priority masking on entry from compat syscalls - Fix advertisment of FRINT HWCAP to userspace - Attempt to workaround inlining breakage with '__always_inline' - Fix accidental freeing of parent SVE state on fork() error path - Add some missing NULL pointer checks in instruction emulation init - Some formatting and comment fixes -----BEGIN PGP SIGNATURE----- iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAl2dv4cQHHdpbGxAa2Vy bmVsLm9yZwAKCRC3rHDchMFjNO6UB/4yY3lYR6C++7EdVwYxQRXf8VX9ukeO76gp P/AS6Kt8+AiOuhFJJXDj3D7K/KqgZnJEhzeWHTZluYpIBuzFerW+RxzmExL+wFWf ISZgdh7roFCQx3Nt+iBs/bAMPvk5Da1KHvSw/yZ6P8mj6fK8sVUh/O8+KK4kSzfT muDoSO6WHSonAEOYm9ryn1q1pM5DsCjr+9fm7d9L+dJAUP2xX44ymlIY+v6yD3Or IWJMYaWKb4TbdTJSy2VbUSM0fzByGBJCx1wOTd4gV6uDbB4GA6h+E/DMB1qnvv9W nH5c4qwVgYhp7prpescMxYZoV/I9damvfnaIjqh9jc3H3milEqcn =GwLJ -----END PGP SIGNATURE----- Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "A larger-than-usual batch of arm64 fixes for -rc3. The bulk of the fixes are dealing with a bunch of issues with the build system from the compat vDSO, which unfortunately led to some significant Makefile rework to manage the horrible combinations of toolchains that we can end up needing to drive simultaneously. We came close to disabling the thing entirely, but Vincenzo was quick to spin up some patches and I ended up picking up most of the bits that were left [*]. Future work will look at disentangling the header files properly. Other than that, we have some important fixes all over, including one papering over the miscompilation fallout from forcing CONFIG_OPTIMIZE_INLINING=y, which I'm still unhappy about. Harumph. We've still got a couple of open issues, so I'm expecting to have some more fixes later this cycle. Summary: - Numerous fixes to the compat vDSO build system, especially when combining gcc and clang - Fix parsing of PAR_EL1 in spurious kernel fault detection - Partial workaround for Neoverse-N1 erratum #1542419 - Fix IRQ priority masking on entry from compat syscalls - Fix advertisment of FRINT HWCAP to userspace - Attempt to workaround inlining breakage with '__always_inline' - Fix accidental freeing of parent SVE state on fork() error path - Add some missing NULL pointer checks in instruction emulation init - Some formatting and comment fixes" [*] Will's final fixes were Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com> but they were already in linux-next by then and he didn't rebase just to add those. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (21 commits) arm64: armv8_deprecated: Checking return value for memory allocation arm64: Kconfig: Make CONFIG_COMPAT_VDSO a proper Kconfig option arm64: vdso32: Rename COMPATCC to CC_COMPAT arm64: vdso32: Pass '--target' option to clang via VDSO_CAFLAGS arm64: vdso32: Don't use KBUILD_CPPFLAGS unconditionally arm64: vdso32: Move definition of COMPATCC into vdso32/Makefile arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG lib: vdso: Remove CROSS_COMPILE_COMPAT_VDSO arm64: vdso32: Remove jump label config option in Makefile arm64: vdso32: Detect binutils support for dmb ishld arm64: vdso: Remove stale files from old assembly implementation arm64: vdso32: Fix broken compat vDSO build warnings arm64: mm: fix spurious fault detection arm64: ftrace: Ensure synchronisation in PLT setup for Neoverse-N1 #1542419 arm64: Fix incorrect irqflag restore for priority masking for compat arm64: mm: avoid virt_to_phys(init_mm.pgd) arm64: cpufeature: Effectively expose FRINT capability to userspace arm64: Mark functions using explicit register variables as '__always_inline' docs: arm64: Fix indentation and doc formatting arm64/sve: Fix wrong free for task->thread.sve_state ... |
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Randy Dunlap | b82316d255 |
Doc: networking/device_drivers/pensando: fix ionic.rst warnings
Fix documentation build warnings for Pensando ionic:
Documentation/networking/device_drivers/pensando/ionic.rst:39: WARNING: Unexpected indentation.
Documentation/networking/device_drivers/pensando/ionic.rst:43: WARNING: Unexpected indentation.
Fixes:
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Linus Torvalds | f54e66ae77 |
linux-kselftest-5.4-rc3
This Kselftest update for Linux 5.4-rc3 consists fixes for existing tests and the framework. Cristian Marussi's patches add ability to skip targets (tests) and exclude tests that didn't build from run-list. These patches improve the Kselftest results. Ability to skip targets helps avoid running tests that aren't supported in certain environments. As an example, bpf tests from mainline aren't supported on stable kernels and have dependency on bleeding edge llvm. Being able to skip bpf on systems that can't meet this llvm dependency will be helpful. Kselftest can be built and installed from the main Makefile. This change help simplify Kselftest use-cases which addresses request from users. Kees Cook added per test timeout support to limit individual test run-time. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAl2bntwACgkQCwJExA0N QxznkA//cY2Y3UGMoUx08qnLc97cQb95OXodE3m3fcfyH/NoY6R/RAMx+2NSYhLO kbmpmo+6S94bgekGBzdnki/OzCoVR0d1dkxPImcxXl1zf/fs7eMgZ77Br1nQWfPP 2WfFv7xNYnuws1Ybnz83eN+6ZQ+/AjEbHcqcufWDj/D2AQDTxF/2PXHeD42azJgG 11EAxhCEbSb8x0ZDAeHTELvZ0gIfdWYNmOXFUHgJSW4nVYYhFNcvbq2nukmugkub MMWBcM6B354bAx8EoMSnBQ/1WWYszs0SqkbVce3iDh8z9R/sLFmUthljK9LR0EpW okfJVHF0jGSWdwnruyES8Mp7/65RBu6bkVnbdFcYW1nIw4erfzYacUBXK8WZe88g p5lkY1OlDbPrUcjIN1VpVw4FZt1fktXAwbTIn+xOUI9R5njv94tFNUDaQm3epKwC fKB1jXv8jAZ8Ho2uw4ikLW8mie9Kd9c/8PK8JoEtgXCtAxOv9/wUb6whHPvUOYeu B2G5ITyTJF3yYrTaPliHqb2C5cCVN0XcF5VLKQRR+RpQn4///9duQQcEEOJsKHOC q3SMjjhXRJfgYDLcpIRDn6uqaDwC+giWOaMq6f/QHpmsWL0eT7DJ+8lLCgpV3Bm2 JytbiXpeUigRZCdH0xs+wp23xPRAtKlf7DlGQhOb/v9v4rp/8MY= =vdrT -----END PGP SIGNATURE----- Merge tag 'linux-kselftest-5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest fixes from Shuah Khan: "Fixes for existing tests and the framework. Cristian Marussi's patches add the ability to skip targets (tests) and exclude tests that didn't build from run-list. These patches improve the Kselftest results. Ability to skip targets helps avoid running tests that aren't supported in certain environments. As an example, bpf tests from mainline aren't supported on stable kernels and have dependency on bleeding edge llvm. Being able to skip bpf on systems that can't meet this llvm dependency will be helpful. Kselftest can be built and installed from the main Makefile. This change help simplify Kselftest use-cases which addresses request from users. Kees Cook added per test timeout support to limit individual test run-time" * tag 'linux-kselftest-5.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: watchdog: Add command line option to show watchdog_info selftests: watchdog: Validate optional file argument selftests/kselftest/runner.sh: Add 45 second timeout per test kselftest: exclude failed TARGETS from runlist kselftest: add capability to skip chosen TARGETS selftests: Add kselftest-all and kselftest-install targets |
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Masahiro Yamada | fcfacb9f83 |
doc: move namespaces.rst from kbuild/ to core-api/
We discussed a better location for this file, and agreed that core-api/ is a good fit. Rename it to symbol-namespaces.rst for disambiguation, and also add it to index.rst and MAINTAINERS. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Matthias Maennich <maennich@google.com> Signed-off-by: Jessica Yu <jeyu@kernel.org> |
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Marc Zyngier | 603afdc943 |
arm64: Allow CAVIUM_TX2_ERRATUM_219 to be selected
Allow the user to select the workaround for TX2-219, and update the silicon-errata.rst file to reflect this. Cc: <stable@vger.kernel.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will@kernel.org> |
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Linus Torvalds | eda57a0e42 |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "The usual shower of hotfixes. Chris's memcg patches aren't actually fixes - they're mature but a few niggling review issues were late to arrive. The ocfs2 fixes are quite old - those took some time to get reviewer attention. Subsystems affected by this patch series: ocfs2, hotfixes, mm/memcg, mm/slab-generic" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm, sl[aou]b: guarantee natural alignment for kmalloc(power-of-two) mm, sl[ou]b: improve memory accounting mm, memcg: make scan aggression always exclude protection mm, memcg: make memory.emin the baseline for utilisation determination mm, memcg: proportional memory.{low,min} reclaim mm/vmpressure.c: fix a signedness bug in vmpressure_register_event() mm/page_alloc.c: fix a crash in free_pages_prepare() mm/z3fold.c: claim page in the beginning of free kernel/sysctl.c: do not override max_threads provided by userspace memcg: only record foreign writebacks with dirty pages when memcg is not disabled mm: fix -Wmissing-prototypes warnings writeback: fix use-after-free in finish_writeback_work() mm/memremap: drop unused SECTION_SIZE and SECTION_MASK panic: ensure preemption is disabled during panic() fs: ocfs2: fix a possible null-pointer dereference in ocfs2_info_scan_inode_alloc() fs: ocfs2: fix a possible null-pointer dereference in ocfs2_write_end_nolock() fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry() ocfs2: clear zero in unaligned direct IO |
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Vlastimil Babka | 59bb47985c |
mm, sl[aou]b: guarantee natural alignment for kmalloc(power-of-two)
In most configurations, kmalloc() happens to return naturally aligned (i.e. aligned to the block size itself) blocks for power of two sizes. That means some kmalloc() users might unknowingly rely on that alignment, until stuff breaks when the kernel is built with e.g. CONFIG_SLUB_DEBUG or CONFIG_SLOB, and blocks stop being aligned. Then developers have to devise workaround such as own kmem caches with specified alignment [1], which is not always practical, as recently evidenced in [2]. The topic has been discussed at LSF/MM 2019 [3]. Adding a 'kmalloc_aligned()' variant would not help with code unknowingly relying on the implicit alignment. For slab implementations it would either require creating more kmalloc caches, or allocate a larger size and only give back part of it. That would be wasteful, especially with a generic alignment parameter (in contrast with a fixed alignment to size). Ideally we should provide to mm users what they need without difficult workarounds or own reimplementations, so let's make the kmalloc() alignment to size explicitly guaranteed for power-of-two sizes under all configurations. What this means for the three available allocators? * SLAB object layout happens to be mostly unchanged by the patch. The implicitly provided alignment could be compromised with CONFIG_DEBUG_SLAB due to redzoning, however SLAB disables redzoning for caches with alignment larger than unsigned long long. Practically on at least x86 this includes kmalloc caches as they use cache line alignment, which is larger than that. Still, this patch ensures alignment on all arches and cache sizes. * SLUB layout is also unchanged unless redzoning is enabled through CONFIG_SLUB_DEBUG and boot parameter for the particular kmalloc cache. With this patch, explicit alignment is guaranteed with redzoning as well. This will result in more memory being wasted, but that should be acceptable in a debugging scenario. * SLOB has no implicit alignment so this patch adds it explicitly for kmalloc(). The potential downside is increased fragmentation. While pathological allocation scenarios are certainly possible, in my testing, after booting a x86_64 kernel+userspace with virtme, around 16MB memory was consumed by slab pages both before and after the patch, with difference in the noise. [1] https://lore.kernel.org/linux-btrfs/c3157c8e8e0e7588312b40c853f65c02fe6c957a.1566399731.git.christophe.leroy@c-s.fr/ [2] https://lore.kernel.org/linux-fsdevel/20190225040904.5557-1-ming.lei@redhat.com/ [3] https://lwn.net/Articles/787740/ [akpm@linux-foundation.org: documentation fixlet, per Matthew] Link: http://lkml.kernel.org/r/20190826111627.7505-3-vbabka@suse.cz Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Christoph Hellwig <hch@lst.de> Cc: David Sterba <dsterba@suse.cz> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Ming Lei <ming.lei@redhat.com> Cc: Dave Chinner <david@fromorbit.com> Cc: "Darrick J . Wong" <darrick.wong@oracle.com> Cc: Christoph Hellwig <hch@lst.de> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Chris Down | 9783aa9917 |
mm, memcg: proportional memory.{low,min} reclaim
cgroup v2 introduces two memory protection thresholds: memory.low (best-effort) and memory.min (hard protection). While they generally do what they say on the tin, there is a limitation in their implementation that makes them difficult to use effectively: that cliff behaviour often manifests when they become eligible for reclaim. This patch implements more intuitive and usable behaviour, where we gradually mount more reclaim pressure as cgroups further and further exceed their protection thresholds. This cliff edge behaviour happens because we only choose whether or not to reclaim based on whether the memcg is within its protection limits (see the use of mem_cgroup_protected in shrink_node), but we don't vary our reclaim behaviour based on this information. Imagine the following timeline, with the numbers the lruvec size in this zone: 1. memory.low=1000000, memory.current=999999. 0 pages may be scanned. 2. memory.low=1000000, memory.current=1000000. 0 pages may be scanned. 3. memory.low=1000000, memory.current=1000001. 1000001* pages may be scanned. (?!) * Of course, we won't usually scan all available pages in the zone even without this patch because of scan control priority, over-reclaim protection, etc. However, as shown by the tests at the end, these techniques don't sufficiently throttle such an extreme change in input, so cliff-like behaviour isn't really averted by their existence alone. Here's an example of how this plays out in practice. At Facebook, we are trying to protect various workloads from "system" software, like configuration management tools, metric collectors, etc (see this[0] case study). In order to find a suitable memory.low value, we start by determining the expected memory range within which the workload will be comfortable operating. This isn't an exact science -- memory usage deemed "comfortable" will vary over time due to user behaviour, differences in composition of work, etc, etc. As such we need to ballpark memory.low, but doing this is currently problematic: 1. If we end up setting it too low for the workload, it won't have *any* effect (see discussion above). The group will receive the full weight of reclaim and won't have any priority while competing with the less important system software, as if we had no memory.low configured at all. 2. Because of this behaviour, we end up erring on the side of setting it too high, such that the comfort range is reliably covered. However, protected memory is completely unavailable to the rest of the system, so we might cause undue memory and IO pressure there when we *know* we have some elasticity in the workload. 3. Even if we get the value totally right, smack in the middle of the comfort zone, we get extreme jumps between no pressure and full pressure that cause unpredictable pressure spikes in the workload due to the current binary reclaim behaviour. With this patch, we can set it to our ballpark estimation without too much worry. Any undesirable behaviour, such as too much or too little reclaim pressure on the workload or system will be proportional to how far our estimation is off. This means we can set memory.low much more conservatively and thus waste less resources *without* the risk of the workload falling off a cliff if we overshoot. As a more abstract technical description, this unintuitive behaviour results in having to give high-priority workloads a large protection buffer on top of their expected usage to function reliably, as otherwise we have abrupt periods of dramatically increased memory pressure which hamper performance. Having to set these thresholds so high wastes resources and generally works against the principle of work conservation. In addition, having proportional memory reclaim behaviour has other benefits. Most notably, before this patch it's basically mandatory to set memory.low to a higher than desirable value because otherwise as soon as you exceed memory.low, all protection is lost, and all pages are eligible to scan again. By contrast, having a gradual ramp in reclaim pressure means that you now still get some protection when thresholds are exceeded, which means that one can now be more comfortable setting memory.low to lower values without worrying that all protection will be lost. This is important because workingset size is really hard to know exactly, especially with variable workloads, so at least getting *some* protection if your workingset size grows larger than you expect increases user confidence in setting memory.low without a huge buffer on top being needed. Thanks a lot to Johannes Weiner and Tejun Heo for their advice and assistance in thinking about how to make this work better. In testing these changes, I intended to verify that: 1. Changes in page scanning become gradual and proportional instead of binary. To test this, I experimented stepping further and further down memory.low protection on a workload that floats around 19G workingset when under memory.low protection, watching page scan rates for the workload cgroup: +------------+-----------------+--------------------+--------------+ | memory.low | test (pgscan/s) | control (pgscan/s) | % of control | +------------+-----------------+--------------------+--------------+ | 21G | 0 | 0 | N/A | | 17G | 867 | 3799 | 23% | | 12G | 1203 | 3543 | 34% | | 8G | 2534 | 3979 | 64% | | 4G | 3980 | 4147 | 96% | | 0 | 3799 | 3980 | 95% | +------------+-----------------+--------------------+--------------+ As you can see, the test kernel (with a kernel containing this patch) ramps up page scanning significantly more gradually than the control kernel (without this patch). 2. More gradual ramp up in reclaim aggression doesn't result in premature OOMs. To test this, I wrote a script that slowly increments the number of pages held by stress(1)'s --vm-keep mode until a production system entered severe overall memory contention. This script runs in a highly protected slice taking up the majority of available system memory. Watching vmstat revealed that page scanning continued essentially nominally between test and control, without causing forward reclaim progress to become arrested. [0]: https://facebookmicrosites.github.io/cgroup2/docs/overview.html#case-study-the-fbtax2-project [akpm@linux-foundation.org: reflow block comments to fit in 80 cols] [chris@chrisdown.name: handle cgroup_disable=memory when getting memcg protection] Link: http://lkml.kernel.org/r/20190201045711.GA18302@chrisdown.name Link: http://lkml.kernel.org/r/20190124014455.GA6396@chrisdown.name Signed-off-by: Chris Down <chris@chrisdown.name> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Roman Gushchin <guro@fb.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Dennis Zhou <dennis@kernel.org> Cc: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Boris Ostrovsky | c6875f3aac |
x86/xen: Return from panic notifier
Currently execution of panic() continues until Xen's panic notifier (xen_panic_event()) is called at which point we make a hypercall that never returns. This means that any notifier that is supposed to be called later as well as significant part of panic() code (such as pstore writes from kmsg_dump()) is never executed. There is no reason for xen_panic_event() to be this last point in execution since panic()'s emergency_restart() will call into xen_emergency_restart() from where we can perform our hypercall. Nevertheless, we will provide xen_legacy_crash boot option that will preserve original behavior during crash. This option could be used, for example, if running kernel dumper (which happens after panic notifiers) is undesirable. Reported-by: James Dingwall <james@dingwall.me.uk> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Reviewed-by: Juergen Gross <jgross@suse.com> |
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Adam Zerella | 11c943a1a6 |
hwmon: docs: Extend inspur-ipsps1 title underline
Sphinx is generating a build warning as the title underline of this file is too short. Signed-off-by: Adam Zerella <adam.zerella@gmail.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net> |
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Maxime Ripard |
90b32268e1
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dt-bindings: media: sun4i-csi: Drop the module clock
It turns out that what was thought to be the module clock was actually the
clock meant to be used by the sensor, and isn't playing any role with the
CSI controller itself. Let's drop that clock from our binding.
Fixes:
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Pragnesh Patel |
e1056f9bbf
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media: dt-bindings: Fix building error for dt_binding_check
$id doesn't match the actual filename, so update the $id
Fixes:
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Linus Torvalds | 2d00aee21a |
Kbuild fixes for v5.4
- remove unneeded ar-option and KBUILD_ARFLAGS - remove long-deprecated SUBDIRS - fix modpost to suppress false-positive warnings for UML builds - fix namespace.pl to handle relative paths to ${objtree}, ${srctree} - make setlocalversion work for /bin/sh - make header archive reproducible - fix some Makefiles and documents -----BEGIN PGP SIGNATURE----- iQJSBAABCgA8FiEEbmPs18K1szRHjPqEPYsBB53g2wYFAl2YPUEeHHlhbWFkYS5t YXNhaGlyb0Bzb2Npb25leHQuY29tAAoJED2LAQed4NsGVu4P/3Qv7Ov3/R4BlgYb +LaKupCY/ADE5bRAv/N5AAy37+TJmTLQswN2/JwHflYvTeWd4kZjquFpJkFNwMsk Qlb79NQvyM9+NlFfSFjap8HBNb0J8A+92aKmrHmh1sQqJJs6JPZ0MOGoAXmgsJaN SPLvhqophKpmYu7Oa0x2aC2kq+1DnCQyMLTOuVCdrtF0tF8w0hiowDz5GOmOi1U6 VK2ECfzjenFkfbqZOUVBPVfPR9hMpmVBdKdFLwD/iTKVkShZcWmdbxk/ADbemyet 2njehRF2HGp7opbwM4AxIeIubCqYSkThUpLJarKWk/8W87gksH6pCR8yIq1nOwkO l+/GY2YdvkBdDCkSKpLiQxtJaqnZb8Yv1ZPvCfGF09Ba8tFtwX+HSecSkLFHGyJv K9FD0XSOFBkQesZWdpIr/xeLwwiuSH80QACrub1Z5Q4OCURaBkKwrO/eDG1/2Xle YKGZO2va2VVkeo5bisOZ2vfISwZrtiaGakQ8vTdq/5RO59/JvQjsGB8KbccaKXAu Ozk8vVqkwTmLP6gzIEd2Wr/ICNGuAVc0EELT7lj07hcd6rzsCxPWVXqTFsCkGBJe 587i1jeH1z9oyrHUcP6dhR3joIuOUuUJk1uR7YZq4L4POSvrJnvzMFkSv6tBKL2p Uq9qD7mpt/9zl3PART7HK9KYfTGJ =fSXc -----END PGP SIGNATURE----- Merge tag 'kbuild-fixes-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - remove unneeded ar-option and KBUILD_ARFLAGS - remove long-deprecated SUBDIRS - fix modpost to suppress false-positive warnings for UML builds - fix namespace.pl to handle relative paths to ${objtree}, ${srctree} - make setlocalversion work for /bin/sh - make header archive reproducible - fix some Makefiles and documents * tag 'kbuild-fixes-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kheaders: make headers archive reproducible kbuild: update compile-test header list for v5.4-rc2 kbuild: two minor updates for Documentation/kbuild/modules.rst scripts/setlocalversion: clear local variable to make it work for sh namespace: fix namespace.pl script to support relative paths video/logo: do not generate unneeded logo C files video/logo: remove unneeded *.o pattern from clean-files integrity: remove pointless subdir-$(CONFIG_...) integrity: remove unneeded, broken attempt to add -fshort-wchar modpost: fix static EXPORT_SYMBOL warnings for UML build kbuild: correct formatting of header in kbuild module docs kbuild: remove SUBDIRS support kbuild: remove ar-option and KBUILD_ARFLAGS |
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Linus Torvalds | 9819a30c11 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Fix ieeeu02154 atusb driver use-after-free, from Johan Hovold. 2) Need to validate TCA_CBQ_WRROPT netlink attributes, from Eric Dumazet. 3) txq null deref in mac80211, from Miaoqing Pan. 4) ionic driver needs to select NET_DEVLINK, from Arnd Bergmann. 5) Need to disable bh during nft_connlimit GC, from Pablo Neira Ayuso. 6) Avoid division by zero in taprio scheduler, from Vladimir Oltean. 7) Various xgmac fixes in stmmac driver from Jose Abreu. 8) Avoid 64-bit division in mlx5 leading to link errors on 32-bit from Michal Kubecek. 9) Fix bad VLAN check in rtl8366 DSA driver, from Linus Walleij. 10) Fix sleep while atomic in sja1105, from Vladimir Oltean. 11) Suspend/resume deadlock in stmmac, from Thierry Reding. 12) Various UDP GSO fixes from Josh Hunt. 13) Fix slab out of bounds access in tcp_zerocopy_receive(), from Eric Dumazet. 14) Fix OOPS in __ipv6_ifa_notify(), from David Ahern. 15) Memory leak in NFC's llcp_sock_bind, from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (72 commits) selftests/net: add nettest to .gitignore net: qlogic: Fix memory leak in ql_alloc_large_buffers nfc: fix memory leak in llcp_sock_bind() sch_dsmark: fix potential NULL deref in dsmark_init() net: phy: at803x: use operating parameters from PHY-specific status net: phy: extract pause mode net: phy: extract link partner advertisement reading net: phy: fix write to mii-ctrl1000 register ipv6: Handle missing host route in __ipv6_ifa_notify net: phy: allow for reset line to be tied to a sleepy GPIO controller net: ipv4: avoid mixed n_redirects and rate_tokens usage r8152: Set macpassthru in reset_resume callback cxgb4:Fix out-of-bounds MSI-X info array access Revert "ipv6: Handle race in addrconf_dad_work" net: make sock_prot_memory_pressure() return "const char *" rxrpc: Fix rxrpc_recvmsg tracepoint qmi_wwan: add support for Cinterion CLS8 devices tcp: fix slab-out-of-bounds in tcp_zerocopy_receive() lib: textsearch: fix escapes in example code udp: only do GSO if # of segs > 1 ... |
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Dmitry Goldin | 86cdd2fdc4 |
kheaders: make headers archive reproducible
In commit |
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Masahiro Yamada | 43496709f1 |
kbuild: two minor updates for Documentation/kbuild/modules.rst
Capitalize the first word in the sentence. Use obj-m instead of obj-y. obj-y still works, but we have no built-in objects in external module builds. So, obj-m is better IMHO. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> |
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Biju Das | fc5f3782da |
dt-bindings: serial: sh-sci: Document r8a774b1 bindings
RZ/G2N (R8A774B1) SoC also has the R-Car Gen3 compatible SCIF and HSCIF ports, so document the SoC specific bindings. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1568724324-26995-1-git-send-email-biju.das@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Maxime Ripard | 3aa3c66aed |
dt-bindings: usb: Bring back phy-names
While the original bindings that were superseeded by the YAML schemas didn't mention that phy-names was needed, it turns out that phy-names is required if phys is set according to phy/phy-bindings.txt. Let's add back those properties. Fixes: |
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Mauro Carvalho Chehab | 976392650a |
bindings: rename links to mason USB2/USB3 DT files
Those files got renamed, but another DT file still points to the older places. Fixes: |
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Jonathan Neuschäfer | 0aa7603820 |
dt-bindings: usb: Fix references to usb-hcd.yaml
usb-hcd.txt has been converted to YAML. Update references accordingly.
Fixes:
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