Commit Graph

98643 Commits

Author SHA1 Message Date
Dmitri Belimov a14fe9605b V4L/DVB (8020): Fix callbacks functions of saa7134_empress
If I try v4l2-ctl --all -d /dev/video1 or v4l2-ctl --streamon -d /dev/video1
modules crashed:

*pde = 00000000
Modules linked in: ac battery loop saa7134_empress(F) saa6752hs(F) tuner_simple(F) tuner_types(F) tea5767(F) tda9887(F) tda8290(F) tea5761(F) tuner(F) snd_cmipci snd_pcm snd_page_alloc snd_opl3_lib saa7134(F) snd_mpu401 parport_pc parport snd_timer snd_hwdep snd_mpu401_uart floppy rtc psmouse videodev(F) v4l1_compat(F) compat_ioctl32(F) v4l2_common(F) videobuf_dma_sg(F) videobuf_core(F) snd_rawmidi snd_seq_device via_ircc pcspkr snd ir_kbd_i2c(F) irda soundcore ir_common(F) crc_ccitt tveeprom(F) i2c_viapro i2c_core button via_agp agpgart evdev ext3 jbd mbcache ide_cd_mod cdrom ide_disk 8139cp via82cxxx ide_core 8139too mii ehci_hcd uhci_hcd usbcore thermal processor fan

EIP is at __mutex_lock_slowpath+0x29/0x7b
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process v4l2-ctl (pid: 2742, ti=ced7e000 task=cf325260 task.ti=ced7e000)
       d08e5411 00000000 ced7fed4 00000000 d0975acb 40045612 cfa86ee0 ffffffcd
       cf2b7000 ced7febc c03858d6 00000019 00000292 d089e4ec cf37b2a0 d089e4a0
Call Trace:
 [<c028b52b>] mutex_lock+0xa/0xb
 [<d08e5411>] videobuf_streamon+0xf/0x9a [videobuf_core]
 [<d0975acb>] __video_do_ioctl+0x136a/0x2d68 [videodev]
 [<d088f789>] task_end_request+0x40/0x51 [ide_core]
 [<d088c4aa>] ide_intr+0x187/0x192 [ide_core]
 [<c016a551>] mntput_no_expire+0x11/0x64
 [<c0160b1c>] path_walk+0x90/0x98
 [<d0977738>] video_ioctl2+0x173/0x239 [videodev]
 [<c0140936>] filemap_fault+0x202/0x370
 [<c014930a>] __do_fault+0x2c3/0x2fe
 [<c014ab03>] handle_mm_fault+0x22a/0x49f
 [<c0162737>] vfs_ioctl+0x47/0x5d
 [<c0162992>] do_vfs_ioctl+0x245/0x258
 [<c01629e6>] sys_ioctl+0x41/0x5b
 [<c01036a6>] sysenter_past_esp+0x5f/0x85
 =======================

After this fix all of that commands works without problem:

v4l2-ctl --all -d /dev/video1

Driver Info:
	Driver name   : saa7134
	Card type     : Beholder BeholdTV M6 Extra
	Bus info      : PCI:0000:00:0d.0
	Driver version: 526
	Capabilities  : 0x05000001
		Video Capture
		Read/Write
		Streaming
Format Video Capture:
	Width/Height  : 720/576
	Pixel Format  : MPEG
	Field         : Any
	Bytes per Line: 0
	Size Image    : 58656
	Colorspace    : Unknown (00000000)
Video input : 0 (CCIR656)
Video Standard = 0x000000ff
	PAL-B/B1/G/H/I/D/D1/K


P.S. data from /dev/video1 is not correct :(( .

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:45 -03:00
Devin Heitmueller a8a1f8cc0c V4L/DVB (8018): Add em2860 chip ID
em28xx-cards.c
em28xx-reg.h
 - Add em2860 chip ID (seen on Pointnix Intra-Oral Camera)
   http://www.pointnix.com/ENG/dental/product_02.asp

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:45 -03:00
Devin Heitmueller df61918163 V4L/DVB (8017): Ensure em28xx extensions only get run against devs that support them
em28xx-audio.c
em28xx-dvb.c
 - Em28xx extensions should ensure they are being only loaded against devices
   that support them.  Deals with case where there are multiple em28xx
   devices, some of which have DVB (or ALSA) support and some do not.

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:44 -03:00
Antti Palosaari 1a78db8269 V4L/DVB (8015): gl861: replace non critical msleep(0) with msleep(1) to be on the safe side
- change msleep(0) to msleep(1)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:44 -03:00
Antti Palosaari ea3a13b7a1 V4L/DVB (8013): gl861: remove useless identify_state
- remove useless identify_state - device is always warm

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:44 -03:00
Antti Palosaari f56ebe16b0 V4L/DVB (8012): gl861: sleep a little to avoid I2C errors
- add little sleep to avoid I2C errors arising on faster CPUs

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:43 -03:00
Devin Heitmueller b38cc64200 V4L/DVB (8011): em28xx: enable DVB for HVR-900
em28xx-cards.c
 - DVB support is supposed to be enabled for the first generation HVR-900.
   This device was confirmed with DVB by mkrufky when we did the original work
   in April, but I guess we forgot to set the flag.

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:43 -03:00
Devin Heitmueller 0367ca1bc7 V4L/DVB (8010): em28xx: Properly register extensions for already attached devices
em28xx-video.c
 - Properly handle loading of the module when multiple devices are already
   connected (such as at bootup).  Before we were only calling dvb_init()
   against the last device in the list, so while we were handling subsequent
   adds properly, if there were multiple devices present on driver load,
   everybody except the last device would not get initialized.

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:42 -03:00
Hans Verkuil d3d9b803ee V4L/DVB (8008): cx18: remove duplicate audio and video input enums
cx18-cards.h had a copy of the audio and video input enums
from cx18-av-core.h, but with different prefixes. Removed
that copy and used the ones from cx18-av-core.h.

Thanks to Andy Walls <awalls@radix.net> for the report.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:42 -03:00
Hans Verkuil 45270a1531 V4L/DVB (8007): cx18/cx25840: the S-Video LUMA input can use all In1-In8 inputs
The S-Video LUMA input was restricted to the In1-In4 inputs, but it
turns out that it can use the full range of In1-In8.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:42 -03:00
Mauro Carvalho Chehab bf67cac131 V4L/DVB (8005): Fix OOPS if frontend is null
Thanks to timf <timf@iinet.net.au> and Mike Galbraith <efault@gmx.de> to report
this issue.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:41 -03:00
Mauro Carvalho Chehab fde60748d2 V4L/DVB (8004): Fix INPUT dependency at budget-ci
As reported by Ingo Molnar:
MODPOST 346 modules
ERROR: "input_free_device" [drivers/media/dvb/ttpci/budget-ci.ko] undefined!
ERROR: "input_register_device" [drivers/media/dvb/ttpci/budget-ci.ko] undefined!
ERROR: "input_allocate_device" [drivers/media/dvb/ttpci/budget-ci.ko] undefined!
ERROR: "input_unregister_device" [drivers/media/dvb/ttpci/budget-ci.ko] undefined!
ERROR: "input_event" [drivers/media/common/ir-common.ko] undefined!

This occurs when:

CONFIG_INPUT=n
CONFIG_VIDEO_IR=m
CONFIG_DVB_BUDGET_CI=m

Thanks-to: Ingo Molnar <mingo@elte.hu>

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-06-26 15:58:41 -03:00
Daniel J Blueman 0b1faeef5f x86: section/warning fixes
WARNING: arch/x86/mm/built-in.o(.text+0x3a1): Section mismatch in
reference from the function set_pte_phys() to the function
.init.text:spp_getpage()
The function set_pte_phys() references
the function __init spp_getpage().
This is often because set_pte_phys lacks a __init
annotation or the annotation of spp_getpage is wrong.

arch/x86/mm/init_64.c: In function 'early_memtest':
arch/x86/mm/init_64.c:520: warning: passing argument 2 of
'find_e820_area_size' from incompatible pointer type

Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Cc: "Linus Torvalds" <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-26 15:33:09 +02:00
Max Asbock 41aefdcc98 x86: shift bits the right way in native_read_tscp
native_read_tscp shifts the bits in the high order value in the
wrong direction, the attached patch fixes that.

Signed-off-by: Max Asbock <masbock@linux.vnet.ibm.com>
Acked-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-26 14:49:17 +02:00
Len Brown c4e6a2e64e Merge branches 'release', 'acpi_disabled' and 'bugzilla-10958' into release 2008-06-26 01:56:35 -04:00
Len Brown 816c2eda3c dock: bay: Don't call acpi_walk_namespace() when ACPI is disabled.
Signed-off-by: Len Brown <len.brown@intel.com>
2008-06-26 01:55:27 -04:00
Vegard Nossum 4389ed2ff6 ACPI: don't walk tables if ACPI was disabled
Ingo Molnar wrote:
> -tip auto-testing started triggering this spinlock corruption message
> yesterday:
>
> [    3.976213] calling  acpi_rtc_init+0x0/0xd3
> [    3.980213] ACPI Exception (utmutex-0263): AE_BAD_PARAMETER, Thread F7C50000 could not acquire Mutex [3] [20080321]
> [    3.992213] BUG: spinlock bad magic on CPU#0, swapper/1
> [    3.992213]  lock: c2508dc4, .magic: 00000000, .owner: swapper/1, .owner_cpu: 0

This is apparently because some parts of ACPI, including mutexes, are not
initialized when acpi=off is passed to the kernel.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-06-26 01:55:18 -04:00
Rene Herman 16d7523973 thermal: Create CONFIG_THERMAL_HWMON=n
A bug in libsensors <= 2.10.6 is exposed
when this new hwmon I/F is enabled.
Create CONFIG_THERMAL_HWMON=n
until some time after libsensors 2.10.7 ships
so those users can run the latest kernel.

libsensors 3.x is already fixed -- those users
can use CONFIG_THERMAL_HWMON=y now.

Signed-off-by: Rene Herman <rene.herman@gmail.com>
Acked-by: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-06-25 19:25:42 -04:00
Jaya Kumar 9e6c29768f [ARM] 5117/1: pxafb: fix __devinit/exit annotations
This patch fixes pxafb's init/exit annotations. It uses __devinit/exit for
probe functions and __init for init functions. g_options is left as
__devinitdata since it is used by both.

Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-06-25 18:50:14 +01:00
James Bottomley ec5e69f6d3 [SCSI] esp: tidy up target reference counting
The esp driver currently does hand rolled reference counting of its
target.  It's much easier to do what it needs to do if it's plugged into
the mid-layer callbacks (target_alloc and target_destroy) which were
designed for this case, so do it this way and get rid of the internal
target reference count.

Acked-by: David S. Miller <davem@davemloft.net>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-06-25 12:36:13 -05:00
Ron Rindjunsky 66b5004d85 iwlwifi: improve scanning band selection management
This patch modifies the band selection management when scanning, so
bands are now scanned according to HW band support.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:57:03 -04:00
Ivo van Doorn 99ade2597e rt2x00: Fix unbalanced mutex locking
The usb_cache_mutex was not correctly released
under all circumstances. Both rt73usb as rt2500usb
didn't release the mutex under certain conditions
when the register access failed. Obviously such
failure would lead to deadlocks.

In addition under similar circumstances when the
bbp register couldn't be read the value must be
set to 0xff to indicate that the value is wrong.
This too didn't happen under all circumstances.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:56:16 -04:00
Michael Buesch 2f9ec47d09 b43legacy: Fix possible NULL pointer dereference in DMA code
This fixes a possible NULL pointer dereference in an error path of the
DMA allocation error checking code. This is also necessary for a future
DMA API change that is on its way into the mainline kernel that adds
an additional dev parameter to dma_mapping_error().

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: stable <stable@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:56:16 -04:00
Michael Buesch 7b3abfc87e b43: Fix possible MMIO access while device is down
This fixes a possible MMIO access while the device is still down
from a suspend cycle. MMIO accesses with the device powered down
may cause crashes on certain devices.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:55:09 -04:00
Michael Buesch 664f200610 b43legacy: Do not return TX_BUSY from op_tx
Never return TX_BUSY from op_tx. It doesn't make sense to return
TX_BUSY, if we can not transmit the packet.
Drop the packet and return TX_OK.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:55:09 -04:00
Michael Buesch c9e8eae093 b43: Do not return TX_BUSY from op_tx
Never return TX_BUSY from op_tx. It doesn't make sense to return
TX_BUSY, if we can not transmit the packet.
Drop the packet and return TX_OK.
This will fix the resume hang.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:51:51 -04:00
Tony Vroon 59d393ad92 mac80211: implement EU regulatory domain
Implement missing EU regulatory domain for mac80211. Based on the
information in IEEE 802.11-2007 (specifically pages 1142, 1143 & 1148)
and ETSI 301 893 (V1.4.1).
With thanks to Johannes Berg.

Signed-off-by: Tony Vroon <tony@linx.net>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-25 10:31:29 -04:00
Bryan Wu 8d0a60032f Blackfin arch: fix up section mismatch warning
--
WARNING: vmlinux.o(.text+0x721a): Section mismatch in reference from the function ___fill_code_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_code_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_code_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x7238): Section mismatch in reference from the function ___fill_code_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_code_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_code_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x7250): Section mismatch in reference from the function ___fill_code_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_code_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_code_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x7264): Section mismatch in reference from the function ___fill_code_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_code_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_code_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x72a2): Section mismatch in reference from the function ___fill_data_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_data_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_data_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x72bc): Section mismatch in reference from the function ___fill_data_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_data_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_data_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x72d4): Section mismatch in reference from the function ___fill_data_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_data_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_data_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.

WARNING: vmlinux.o(.text+0x72e8): Section mismatch in reference from the function ___fill_data_cplbtab() to the function .init.text:_fill_cplbtab()
The function ___fill_data_cplbtab() references
the function __init _fill_cplbtab().
This is often because ___fill_data_cplbtab lacks a __init
annotation or the annotation of _fill_cplbtab is wrong.
--

Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-06-25 12:41:51 +08:00
Sonic Zhang 71a7d15562 Blackfin arch: fix bug - kernel boot fails when Spinlock and rw-lock debugging enabled
Initialize the lock of bad_irq_desc properly.
The content of irq_desc array is replaced by bad_irq_desc in blackfin
arch irqchip init code. So, do it properly as common irq init code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-06-25 12:02:07 +08:00
Peng Haitao d8de72473e [PATCH] remove useless argument type in audit_filter_user()
The second argument "type" is not used in audit_filter_user(), so I think that type can be removed. If I'm wrong, please tell me.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-06-24 23:36:35 -04:00
Randy Dunlap 9f0aecdd1c [PATCH] audit: fix kernel-doc parameter notation
Fix auditfilter kernel-doc misssing parameter description:

Warning(lin2626-rc3//kernel/auditfilter.c:1551): No description found for parameter 'sessionid'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-06-24 23:36:28 -04:00
Peng Haitao 13d5ef97f0 [PATCH] kernel/audit.c: nlh->nlmsg_type is gotten more than once
The first argument "nlh->nlmsg_type" of audit_receive_filter() should be modified to "msg_type" in audit_receive_msg().

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-06-24 23:36:21 -04:00
Linus Torvalds 543cf4cb3f Linux 2.6.26-rc8 2008-06-24 18:58:20 -07:00
Linus Torvalds bd8c540fe8 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Eliminate NULL test after alloc_bootmem in iosapic_alloc_rte()
  [IA64] Handle count==0 in sn2_ptc_proc_write()
  [IA64] Fix boot failure on ia64/sn2
2008-06-24 18:12:33 -07:00
Linus Torvalds 035cfc61a5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes:
  [GFS2] fix gfs2 block allocation (cleaned up)
  [GFS2] BUG: unable to handle kernel paging request at ffff81002690e000
2008-06-24 18:09:47 -07:00
Linus Torvalds 919c0d14ae Merge branch 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: Remove now unused structs from kvm_para.h
  x86: KVM guest: Use the paravirt clocksource structs and functions
  KVM: Make kvm host use the paravirt clocksource structs
  x86: Make xen use the paravirt clocksource structs and functions
  x86: Add structs and functions for paravirt clocksource
  KVM: VMX: Fix host msr corruption with preemption enabled
  KVM: ioapic: fix lost interrupt when changing a device's irq
  KVM: MMU: Fix oops on guest userspace access to guest pagetable
  KVM: MMU: large page update_pte issue with non-PAE 32-bit guests (resend)
  KVM: MMU: Fix rmap_write_protect() hugepage iteration bug
  KVM: close timer injection race window in __vcpu_run
  KVM: Fix race between timer migration and vcpu migration
2008-06-24 18:09:06 -07:00
David S. Miller eadc49b1a8 [SCSI] esp: Fix OOPS in esp_reset_cleanup().
OOPS reported by Friedrich Oslage <bluebird@porno-bullen.de>

The problem here is that tp->starget is set every time a lun
is allocated for a particular target so we can catch the
sdev_target parent value.

The reset handler uses the NULL'ness of this value to determine
which targets are active.

But esp_slave_destroy() does not NULL out this value when appropriate.

So for every target that doesn't respond, the SCSI bus scan causes
a stale pointer to be left here, with ensuing crashes like you're
seeing.

Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-06-24 15:48:56 -05:00
Patrick McHardy 88a6f4ad76 netfilter: ip6table_mangle: don't reroute in LOCAL_IN
Rerouting should only happen in LOCAL_OUT, in INPUT its useless
since the packet has already chosen its final destination.

Noticed by Alexey Dobriyan <adobriyan@gmail.com>.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-24 13:30:45 -07:00
Linus Torvalds de08341a0e Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  Revert "[WATCHDOG] hpwdt: Add CFLAGS to get driver working"
2008-06-24 11:23:35 -07:00
Linus Torvalds 9bf8a943ad Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  xen: remove support for non-PAE 32-bit
2008-06-24 11:21:47 -07:00
Linus Torvalds 3b968b7c10 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  kgdb: sparse fix
  kgdb: documentation update - remove kgdboe
2008-06-24 11:20:59 -07:00
Jie Luo ea7b44c8e6 enable bus mastering on i915 at resume time
On 9xx chips, bus mastering needs to be enabled at resume time for much of the
chip to function.  With this patch, vblank interrupts will work as expected
on resume, along with other chip functions.   Fixes kernel bugzilla #10844.

Signed-off-by: Jie Luo <clotho67@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-06-24 11:17:25 -07:00
Gerd Hoffmann 6b1ed90865 KVM: Remove now unused structs from kvm_para.h
The kvm_* structs are obsoleted by the pvclock_* ones.
Now all users have been switched over and the old structs
can be dropped.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-06-24 21:02:33 +03:00
Gerd Hoffmann f6e16d5ad4 x86: KVM guest: Use the paravirt clocksource structs and functions
This patch updates the kvm host code to use the pvclock structs
and functions, thereby making it compatible with Xen.

The patch also fixes an initialization bug: on SMP systems the
per-cpu has two different locations early at boot and after CPU
bringup.  kvmclock must take that in account when registering the
physical address within the host.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-06-24 21:02:33 +03:00
Gerd Hoffmann 50d0a0f987 KVM: Make kvm host use the paravirt clocksource structs
This patch updates the kvm host code to use the pvclock structs.
It also makes the paravirt clock compatible with Xen.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-06-24 21:02:32 +03:00
Gerd Hoffmann 1c7b67f757 x86: Make xen use the paravirt clocksource structs and functions
This patch updates the xen guest to use the pvclock structs
and helper functions.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-06-24 21:02:32 +03:00
Gerd Hoffmann 7af192c954 x86: Add structs and functions for paravirt clocksource
This patch adds structs for the paravirt clocksource ABI
used by both xen and kvm (pvclock-abi.h).

It also adds some helper functions to read system time and
wall clock time from a paravirtual clocksource (pvclock.[ch]).
They are based on the xen code.  They are enabled using
CONFIG_PARAVIRT_CLOCK.

Subsequent patches of this series will put the code in use.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-06-24 21:02:31 +03:00
Benjamin Marzinski 5af4e7a0be [GFS2] fix gfs2 block allocation (cleaned up)
This patch fixes bz 450641.

This patch changes the computation for zero_metapath_length(), which it
renames to metapath_branch_start(). When you are extending the metadata
tree, The indirect blocks that point to the new data block must either
diverge from the existing tree either at the inode, or at the first
indirect block. They can diverge at the first indirect block because the
inode has room for 483 pointers while the indirect blocks have room for
509 pointers, so when the tree is grown, there is some free space in the
first indirect block. What metapath_branch_start() now computes is the
height where the first indirect block for the new data block is located.
It can either be 1 (if the indirect block diverges from the inode) or 2
(if it diverges from the first indirect block).

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2008-06-24 19:02:28 +01:00
Julia Lawall e2569b7e57 [IA64] Eliminate NULL test after alloc_bootmem in iosapic_alloc_rte()
As noted by Akinobu Mita alloc_bootmem and related functions never return
NULL and always return a zeroed region of memory.  Thus a NULL test or
memset after calls to these functions is unnecessary.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-06-24 10:28:55 -07:00
Cliff Wickman 8097110d17 [IA64] Handle count==0 in sn2_ptc_proc_write()
The fix applied in e0c6d97c65
"security hole in sn2_ptc_proc_write" didn't take into account
the case where count==0 (which results in a buffer underrun
when adding the trailing '\0').  Thanks to Andi Kleen for
pointing this out.

Signed-off-by: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-06-24 10:20:06 -07:00