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linux/drivers/cpuidle
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Dmitry Osipenko c39de538a0 cpuidle: tegra: Annotate tegra_pm_set_cpu_in_lp2() with RCU_NONIDLE 
Annotate tegra_pm_set[clear]_cpu_in_lp2() with RCU_NONIDLE in order to
fix lockdep warning about suspicious RCU usage of a spinlock during late
idling phase.

 WARNING: suspicious RCU usage
 ...
 include/trace/events/lock.h:13 suspicious rcu_dereference_check() usage!
 ...
  (dump_stack) from (lock_acquire)
  (lock_acquire) from (_raw_spin_lock)
  (_raw_spin_lock) from (tegra_pm_set_cpu_in_lp2)
  (tegra_pm_set_cpu_in_lp2) from (tegra_cpuidle_enter)
  (tegra_cpuidle_enter) from (cpuidle_enter_state)
  (cpuidle_enter_state) from (cpuidle_enter_state_coupled)
  (cpuidle_enter_state_coupled) from (cpuidle_enter)
  (cpuidle_enter) from (do_idle)
 ...

Tested-by: Peter Geis <pgwipeout@gmail.com>
Reported-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
 		2020-11-16 13:24:32 +01:00
..
governors cpuidle: teo: Fix intervals[] array indexing bug 2020-01-13 11:14:58 +01:00
Kconfig cpuidle: Fix Kconfig indentation 2019-11-29 11:47:35 +01:00
Kconfig.arm cpuidle: psci: Split into two separate build objects 2020-07-29 18:38:30 +02:00
Kconfig.mips treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.powerpc treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile cpuidle: psci: Split into two separate build objects 2020-07-29 18:38:30 +02:00
coupled.c cpuidle: coupled: fix warnings when compiling with W=1 2020-01-23 00:30:28 +01:00
cpuidle-arm.c thermal: cpuidle: Register cpuidle cooling device 2020-05-19 12:58:07 +02:00
cpuidle-at91.c drivers/cpuidle: Convert non-modular drivers to use builtin_platform_driver 2015-06-16 14:12:38 -04:00
cpuidle-big_little.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cpuidle-calxeda.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cpuidle-clps711x.c cpuidle: clps711x: convert to devm_platform_ioremap_resource() 2019-12-20 10:04:27 +01:00
cpuidle-cps.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
cpuidle-exynos.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cpuidle-haltpoll.c cpuidle-haltpoll: Fix small typo 2020-04-08 14:35:45 +02:00
cpuidle-kirkwood.c cpuidle: kirkwood: convert to devm_platform_ioremap_resource() 2019-12-20 10:05:44 +01:00
cpuidle-mvebu-v7.c cpuidle: mvebu: disable the bind/unbind attributes and use builtin_platform_driver 2015-10-23 12:40:48 +02:00
cpuidle-powernv.c powerpc/powernv/idle: add a basic stop 0-3 driver for POWER10 2020-09-15 22:13:38 +10:00
cpuidle-psci-domain.c cpuidle: psci: Allow PM domain to be initialized even if no OSI mode 2020-09-22 17:50:32 +02:00
cpuidle-psci.c cpuidle: psci: Fix suspicious RCU usage 2020-09-21 15:56:53 +02:00
cpuidle-psci.h cpuidle: psci: Fix error path via converting to a platform driver 2020-07-29 18:38:30 +02:00
cpuidle-pseries.c cpuidle: pseries: Fix CEDE latency conversion from tb to us 2020-09-08 17:14:42 +10:00
cpuidle-qcom-spm.c cpuidle: Convert Qualcomm SPM driver to a generic CPUidle driver 2020-05-26 10:46:01 +02:00
cpuidle-tegra.c cpuidle: tegra: Annotate tegra_pm_set_cpu_in_lp2() with RCU_NONIDLE 2020-11-16 13:24:32 +01:00
cpuidle-ux500.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cpuidle-zynq.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cpuidle.c Merge back cpuidle material for 5.10. 2020-09-28 16:31:25 +02:00
cpuidle.h cpuidle: allow governor switch on cpuidle_register_driver() 2019-09-11 17:36:30 +02:00
driver.c cpuidle: Drop unused cpuidle_driver_ref/unref() functions 2020-01-09 16:47:22 +01:00
dt_idle_states.c cpuidle: dt: Support hierarchical CPU idle states 2020-01-02 16:50:08 +01:00
dt_idle_states.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
governor.c cpuidle: Call cpu_latency_qos_limit() instead of pm_qos_request() 2020-02-13 11:26:57 +01:00
poll_state.c cpuidle: Drop disabled field from struct cpuidle_state 2019-11-29 11:48:39 +01:00
sysfs.c cpuidle: record state entry rejection statistics 2020-09-23 14:10:31 +02:00