[tip:perf/core] perf hists browser: Convert hpp helpers to a function

Commit-ID: 5aed9d24934be5b7fec1b66cc2a5f29fab4ec11e Gitweb: http://git.kernel.org/tip/5aed9d24934be5b7fec1b66cc2a5f29fab4ec11e Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:35 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:46 -0300 perf hists bro

[PATCH 09/18] reiserfs: use ->invalidatepage() length argument

->invalidatepage() aop now accepts range to invalidate so we can make use of it in reiserfs_invalidatepage() Signed-off-by: Lukas Czerner --- fs/reiserfs/inode.c |9 +++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 5ca4f

[PATCH 10/18] mm: teach truncate_inode_pages_range() to handle non page aligned ranges

This commit changes truncate_inode_pages_range() so it can handle non page aligned regions of the truncate. Currently we can hit BUG_ON when the end of the range is not page aligned, but we can handle unaligned start of the range. Being able to handle non page aligned regions of the page can help

RE: [PATCH v2 2/3] VFIO-AER: Vfio-pci driver changes for supporting AER

> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, January 29, 2013 5:25 AM > To: Pandarathil, Vijaymohan R > Cc: Gleb Natapov; Bjorn Helgaas; Blue Swirl; Ortiz, Lance E; > k...@vger.kernel.org; qemu-de...@nongnu.org; linux-...@vger.kernel.or

[PATCH 15/18] ext4: remove unused code from ext4_remove_blocks()

The "head removal" branch in the condition is never used in any code path in ext4 since the function only caller ext4_ext_rm_leaf() will make sure that the extent is properly split before removing blocks. Note that there is a bug in this branch anyway. This commit removes the unused code completel

[PATCH 13/18] ext4: use ext4_zero_partial_blocks in punch_hole

We're doing to get rid of ext4_discard_partial_page_buffers() since it is duplicating some code and also partially duplicating work of truncate_pagecache_range(), moreover the old implementation was much clearer. Now when the truncate_inode_pages_range() can handle truncating non page aligned regi

[tip:perf/core] perf gtk/browser: Convert hpp helpers to a function

Commit-ID: 843985e953ddcc3d57a62641b377c8d3222859e2 Gitweb: http://git.kernel.org/tip/843985e953ddcc3d57a62641b377c8d3222859e2 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:36 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:46 -0300 perf gtk/brows

[ 01/15] can: c_can: fix invalid error codes

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Sobrie commit 6ea45886865c1abb01bb861f7f6bdd5d0f398cb3 upstream. Errors in CAN protocol (location) are reported in data[3] of the can frame instead of data[2]. Signed-off-by: Olivier S

[ 02/15] can: ti_hecc: fix invalid error codes

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Sobrie commit 71088c4bd9b8f8cbffb0e66f2abc14297e4b2ca8 upstream. Errors in CAN protocol (location) are reported in data[3] of the can frame instead of data[2]. Signed-off-by: Olivier S

[ 04/15] fs/cifs/cifs_dfs_ref.c: fix potential memory leakage

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Cong Ding commit 10b8c7dff5d3633b69e77f57d404dab54ead3787 upstream. When it goes to error through line 144, the memory allocated to *devname is not freed, and the caller doesn't free it either

[tip:perf/core] perf ui/hist: Add support for event group view

Commit-ID: 5b9e2146ec4f8c6d436f9f7043a0409a4296a705 Gitweb: http://git.kernel.org/tip/5b9e2146ec4f8c6d436f9f7043a0409a4296a705 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:37 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:46 -0300 perf ui/hist:

[ 06/15] Bluetooth: Fix sending HCI commands after reset

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Szymon Janc commit dbccd791a3fbbdac12c33834b73beff3984988e9 upstream. After sending reset command wait for its command complete event before sending next command. Some chips sends CC event for

[ 08/15] ath9k: fix double-free bug on beacon generate failure

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Felix Fietkau commit 1adb2e2b5f85023d17eb4f95386a57029df27c88 upstream. When the next beacon is sent, the ath_buf from the previous run is reused. If getting a new beacon from mac80211 fails, b

[ 09/15] ALSA: usb-audio: fix invalid length check for RME and other UAC 2 devices

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Clemens Ladisch commit d56268fb108c7c21e19933588ca4d94652585183 upstream. Commit 23caaf19b11e (ALSA: usb-mixer: Add support for Audio Class v2.0) forgot to adjust the length check for UAC 2.0 f

[ 10/15] EDAC: Test correct variable in ->store function

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 8024c4c0b1057d1cd811fc9c3f88f81de9729fcd upstream. We're testing for ->show but calling ->store(). Signed-off-by: Dan Carpenter Signed-off-by: Borislav Petkov Signed-off

[ 11/15] Bluetooth: Fix incorrect strncpy() in hidp_setup_hid()

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Anderson Lizardo commit 0a9ab9bdb3e891762553f667066190c1d22ad62b upstream. The length parameter should be sizeof(req->name) - 1 because there is no guarantee that string provided by userspace w

[ 03/15] can: pch_can: fix invalid error codes

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Sobrie commit ee50e135aeb048b90fab662e661c58b67341830b upstream. Errors in CAN protocol (location) are reported in data[3] of the can frame instead of data[2]. Signed-off-by: Olivier S

[ 13/15] x86/msr: Add capabilities check

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Alan Cox commit c903f0456bc69176912dee6dd25c6a66ee1aed00 upstream. At the moment the MSR driver only relies upon file system checks. This means that anything as root with any capability set can

[ 14/15] efi, x86: Pass a proper identity mapping in efi_call_phys_prelog

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Nathan Zimmer commit b8f2c21db390273c3eaf0e5308faeaeb1e233840 upstream. Update efi_call_phys_prelog to install an identity mapping of all available memory. This corrects a bug on very large sy

[ 15/15] x86/Sandy Bridge: Sandy Bridge workaround depends on CONFIG_PCI

3.0-stable review patch. If anyone has any objections, please let me know. -- From: "H. Peter Anvin" commit e43b3cec711a61edf047adf6204d542f3a659ef8 upstream. early_pci_allowed() and read_pci_config_16() are only available if CONFIG_PCI is defined. Signed-off-by: H. Peter Anv

[ 12/15] smp: Fix SMP function call empty cpu mask race

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Wang YanQing commit f44310b98ddb7f0d06550d73ed67df5865e3eda5 upstream. I get the following warning every day with v3.7, once or twice a day: [ 2235.186027] WARNING: at /mnt/sda7/kernel/linu

[ 00/33] 3.4.29-stable review

This is the start of the stable review cycle for the 3.4.29 release. There are 33 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Sun Feb 3 10:47:08 UTC 2013. Anything receive

[ 02/33] can: ti_hecc: fix invalid error codes

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Sobrie commit 71088c4bd9b8f8cbffb0e66f2abc14297e4b2ca8 upstream. Errors in CAN protocol (location) are reported in data[3] of the can frame instead of data[2]. Signed-off-by: Olivier S

[tip:perf/core] perf hists browser: Move coloring logic to hpp functions

Commit-ID: 897014603c4786ef33450e675e02a5e74dc63785 Gitweb: http://git.kernel.org/tip/897014603c4786ef33450e675e02a5e74dc63785 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:38 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:47 -0300 perf hists bro

[ 01/33] can: c_can: fix invalid error codes

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Sobrie commit 6ea45886865c1abb01bb861f7f6bdd5d0f398cb3 upstream. Errors in CAN protocol (location) are reported in data[3] of the can frame instead of data[2]. Signed-off-by: Olivier S

Re: [PATCH v4] arm: use built-in byte swap function

On Thu, Jan 31, 2013 at 06:37:47PM -0600, Kim Phillips wrote: > +#if GCC_VERSION >= 40600 > +#define __HAVE_BUILTIN_BSWAP32__ > +#define __HAVE_BUILTIN_BSWAP64__ You really aren't listening to anything that's been said to you. -- To unsubscribe from this list: send the line "unsubscribe linux-kern

[ 05/33] ARM: DMA: Fix struct page iterator in dma_cache_maint() to work with sparsemem

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Russell King commit 15653371c67c3fbe359ae37b720639dd4c7b42c5 upstream. Subhash Jadavani reported this partial backtrace: Now consider this call stack from MMC block driver (this is on the ARM

[ 06/33] ARM: at91: rm9200: remake the BGA as default version

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Jean-Christophe PLAGNIOL-VILLARD commit 36224d0fe0f34cdde66a381708853ebadeac799c upstream. Make BGA as the default version as we are supposed to just have to specify when we use the PQFP versio

[ 08/33] Bluetooth: Fix sending HCI commands after reset

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Szymon Janc commit dbccd791a3fbbdac12c33834b73beff3984988e9 upstream. After sending reset command wait for its command complete event before sending next command. Some chips sends CC event for

[ 09/33] drm/radeon: fix cursor corruption on DCE6 and newer

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Jerome Glisse commit e521a29014794d139cca46396d1af8faf1295a26 upstream. Aruba and newer gpu does not need the avivo cursor work around, quite the opposite this work around lead to corruption.

[ 10/33] radeon_display: Use pointer return error codes

3.4-stable review patch. If anyone has any objections, please let me know. -- From: xueminsu commit b2f4b03f8a378cd626d2ea67d19e7470c050a098 upstream. drm_mode_addfb() expects fb_create return error code instead of NULL. Signed-off-by: xueminsu Signed-off-by: Alex Deucher S

[ 11/33] IOMMU, AMD Family15h Model10-1Fh erratum 746 Workaround

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Suravee Suthikulpanit commit 318fe782539c4150d1b8e4e6c9dc3a896512cb8a upstream. The IOMMU may stop processing page translations due to a perceived lack of credits for writing upstream periphera

[ 03/33] can: pch_can: fix invalid error codes

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Olivier Sobrie commit ee50e135aeb048b90fab662e661c58b67341830b upstream. Errors in CAN protocol (location) are reported in data[3] of the can frame instead of data[2]. Signed-off-by: Olivier S

[ 14/33] iwlegacy: fix IBSS cleanup

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka commit fa4cffcba9e13798ed7c6b8526b91b1631ecb53e upstream. We do not correctly change interface type when switching from IBSS mode to STA mode, that results in microcode errors

[ 16/33] mac80211: fix FT roaming

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Johannes Berg commit 1626e0fa740dec8665a973cf2349405cdfeb46dc upstream. During FT roaming, wpa_supplicant attempts to set the key before association. This used to be rejected, but as a side eff

[ 17/33] ath9k_htc: Fix memory leak

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Sujith Manoharan commit 0981c3b24ef664f5611008a6e6d0622fac6d892b upstream. SKBs that are allocated in the HTC layer do not have callbacks registered and hence ended up not being freed, Fix this

[ 18/33] ath9k: do not link receive buffers during flush

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Felix Fietkau commit a3dc48e82bb146ef11cf75676c8410c1df29b0c4 upstream. On AR9300 the rx FIFO needs to be empty during reset to ensure that no further DMA activity is generated, otherwise it mi

[ 19/33] ath9k: fix double-free bug on beacon generate failure

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Felix Fietkau commit 1adb2e2b5f85023d17eb4f95386a57029df27c88 upstream. When the next beacon is sent, the ath_buf from the previous run is reused. If getting a new beacon from mac80211 fails, b

[ 12/33] xfs: Fix possible use-after-free with AIO

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Jan Kara commit 4b05d09c18d9aa62d2e7fb4b057f54e5a38963f5 upstream. Running AIO is pinning inode in memory using file reference. Once AIO is completed using aio_complete(), file reference is put

[ 22/33] EDAC: Test correct variable in ->store function

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 8024c4c0b1057d1cd811fc9c3f88f81de9729fcd upstream. We're testing for ->show but calling ->store(). Signed-off-by: Dan Carpenter Signed-off-by: Borislav Petkov Signed-off

[ 23/33] ASoC: wm2200: correct mixer values and text

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Chris Rattray commit a80cc734282805e15b5e023751a4d02f7ffbcc91 upstream. Signed-off-by: Chris Rattray Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wm2200

[ 24/33] Bluetooth: Fix incorrect strncpy() in hidp_setup_hid()

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Anderson Lizardo commit 0a9ab9bdb3e891762553f667066190c1d22ad62b upstream. The length parameter should be sizeof(req->name) - 1 because there is no guarantee that string provided by userspace w

Re: [patch 00/40] CPU hotplug rework - episode I

On Fri, 1 Feb 2013, Linus Torvalds wrote: > On Fri, Feb 1, 2013 at 9:44 AM, Thomas Gleixner wrote: > > > > Just face it. The current hotplug maze has 100+ states which are > > completely undocumented. They are asymetric vs. startup and > > teardown. They just exists and work somehow aside of the

[ 27/33] NFS: Dont silently fail setattr() requests on mountpoints

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Trond Myklebust commit ab225417825963b6dc66be7ea80f94ac1378dfdf upstream. Ensure that any setattr and getattr requests for junctions and/or mountpoints are sent to the server. Ever since commit

[ 29/33] x86/msr: Add capabilities check

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Alan Cox commit c903f0456bc69176912dee6dd25c6a66ee1aed00 upstream. At the moment the MSR driver only relies upon file system checks. This means that anything as root with any capability set can

[ 21/33] ALSA: hda - Add a fixup for Packard-Bell desktop with ALC880

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 0712eea349d8e2b6d0e44b94a752d999319027fb upstream. A Packard-Bell desktop machine gives no proper pin configuration from BIOS. It's almost equivalent with the 6stack+fp sta

[ 32/33] x86/Sandy Bridge: Sandy Bridge workaround depends on CONFIG_PCI

3.4-stable review patch. If anyone has any objections, please let me know. -- From: "H. Peter Anvin" commit e43b3cec711a61edf047adf6204d542f3a659ef8 upstream. early_pci_allowed() and read_pci_config_16() are only available if CONFIG_PCI is defined. Signed-off-by: H. Peter Anv

[ 31/33] x86, efi: Set runtime_version to the EFI spec revision

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Matt Fleming commit 712ba9e9afc4b3d3d6fa81565ca36fe518915c01 upstream. efi.runtime_version is erroneously being set to the value of the vendor's firmware revision instead of that of the impleme

[ 30/33] efi, x86: Pass a proper identity mapping in efi_call_phys_prelog

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Nathan Zimmer commit b8f2c21db390273c3eaf0e5308faeaeb1e233840 upstream. Update efi_call_phys_prelog to install an identity mapping of all available memory. This corrects a bug on very large sy

Re: aim7 performance regression by commit 5a50508 report from LKP

On Thu, Jan 31, 2013 at 12:22:52PM +0100, Ingo Molnar wrote: > > * Yuanhan Liu wrote: > > > > or whether the lock hold times could be reduced drastically > > > > I also found one, but it doesn't sound like the one will > > reduce lock hold times drastically: > > > >vma_lock_anon_vma() seem

Re: [BUG?] false positive in soft lockup detector while unlzma initramfs on slow cpu

31.01.2013 18:46, Don Zickus пишет: I also attached another patch as suggested by Andrew to add a touch_softlockup_watchdog in the unlzma routine. Probably makes things run a little slower. Compiled tested only. In my case (3.2.32) it cannot compile: LD arch/x86/boot/compressed/vmli

[tip:perf/core] perf gtk/browser: Trim column header string when event group enabled

Commit-ID: 34b9564373a9e1d8c33d07824fae228a381d1803 Gitweb: http://git.kernel.org/tip/34b9564373a9e1d8c33d07824fae228a381d1803 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:42 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:48 -0300 perf gtk/brows

[ 33/33] target: fix regression with dev_link_magic in target_fabric_port_link

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Bellinger This is to fix a regression that only affect the stable (not for the mainline) that the stable commit fdf9d86 was incorrectly placed dev->dev_link_magic check before the *dev

[tip:perf/core] perf report: Bypass non-leader events when event group is enabled

Commit-ID: fc24d7c25c9d880ae012548d522fe13caee556ed Gitweb: http://git.kernel.org/tip/fc24d7c25c9d880ae012548d522fe13caee556ed Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:43 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:48 -0300 perf report: B

[ 28/33] smp: Fix SMP function call empty cpu mask race

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Wang YanQing commit f44310b98ddb7f0d06550d73ed67df5865e3eda5 upstream. I get the following warning every day with v3.7, once or twice a day: [ 2235.186027] WARNING: at /mnt/sda7/kernel/linu

[tip:perf/core] perf gtk/browser: Add support for event group view

Commit-ID: cb16008bcc6ea53617ca06c9eb4ab0ecafe04585 Gitweb: http://git.kernel.org/tip/cb16008bcc6ea53617ca06c9eb4ab0ecafe04585 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:40 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:47 -0300 perf gtk/brows

[ 26/33] mac80211: synchronize scan off/on-channel and PS states

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka commit aacde9ee45225f7e0b90960f479aef83c66bfdc0 upstream. Since: commit b23b025fe246f3acc2988eb6d400df34c27cb8ae Author: Ben Greear Date: Fri Feb 4 11:54:17 2011 -0800

[ 15/33] brcmsmac: increase timer reference count for new timers only

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Piotr Haber commit a1fe52801a992e590cdaee2fb47a94bac9b5da90 upstream. On hardware reintialization reference count of already existing timers would be increased again. This leads to problems on

[ 20/33] ALSA: usb-audio: fix invalid length check for RME and other UAC 2 devices

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Clemens Ladisch commit d56268fb108c7c21e19933588ca4d94652585183 upstream. Commit 23caaf19b11e (ALSA: usb-mixer: Add support for Audio Class v2.0) forgot to adjust the length check for UAC 2.0 f

[ 25/33] iommu/intel: disable DMAR for g4x integrated gfx

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Vetter commit 9452618e7462181ed9755236803b6719298a13ce upstream. DMAR support on g4x/gm45 integrated gpus seems to be totally busted. So don't bother, but instead disable it by default t

[tip:perf/core] perf report: Show group description when event group is enabled

Commit-ID: 717e263fc354d53d0961e952b779d14a42c8ea66 Gitweb: http://git.kernel.org/tip/717e263fc354d53d0961e952b779d14a42c8ea66 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:44 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:48 -0300 perf report: S

[tip:perf/core] perf hists browser: Add suppport for event group view

Commit-ID: 371d8c402e8c3562e913c7fda95094f42fbcf0ef Gitweb: http://git.kernel.org/tip/371d8c402e8c3562e913c7fda95094f42fbcf0ef Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:39 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:47 -0300 perf hists bro

[tip:perf/core] perf report: Add --group option

Commit-ID: 01d14f1615dfe1c6d040541501445967ac716009 Gitweb: http://git.kernel.org/tip/01d14f1615dfe1c6d040541501445967ac716009 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:45 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:49 -0300 perf report: A

[tip:perf/core] perf report: Add report.group config option

Commit-ID: 00c7e1f10c6b8ae8a031f5c6a58ecd15d20c52cb Gitweb: http://git.kernel.org/tip/00c7e1f10c6b8ae8a031f5c6a58ecd15d20c52cb Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:46 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:49 -0300 perf report: A

[ 13/33] mwifiex: fix typo in PCIe adapter NULL check

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Avinash Patil commit 83f0c6d1f502bd75bb4a9e31e8d64e59c6894ad1 upstream. Add missing "!" as we are supposed to check "!card->adapter" in PCIe suspend handler. Signed-off-by: Avinash Patil Sign

[PATCH v2] rwsem-spinlock: let rwsem write lock stealable

We(Linux Kernel Performance project) found a regression introduced by commit 5a50508, which just convert all mutex lock to rwsem write lock. The semantics is same, but the results is quite huge in some cases. After investigation, we found the root cause: mutex support lock stealing. Here is the lin

[tip:perf/core] perf evlist: Add --group option

Commit-ID: e6ab07d027d47e55d8a5c0f33b16dfdd3e18c96f Gitweb: http://git.kernel.org/tip/e6ab07d027d47e55d8a5c0f33b16dfdd3e18c96f Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:47 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:49 -0300 perf evlist: A

[ 07/33] ARM: 7627/1: Predicate preempt logic on PREEMP_COUNT not PREEMPT alone

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Stephen Boyd commit 568dca15aa2a0f4ddee255894ec393a159f13147 upstream. Patrik Kluba reports that the preempt count becomes invalid due to the preempt_enable() call being unbalanced with a preem

[ 04/33] fs/cifs/cifs_dfs_ref.c: fix potential memory leakage

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Cong Ding commit 10b8c7dff5d3633b69e77f57d404dab54ead3787 upstream. When it goes to error through line 144, the memory allocated to *devname is not freed, and the caller doesn't free it either

[tip:perf/core] perf/Power7: Use macros to identify perf events

Commit-ID: bbdc7aa442630a84feae45f4ca2dd7ed01abc868 Gitweb: http://git.kernel.org/tip/bbdc7aa442630a84feae45f4ca2dd7ed01abc868 Author: Sukadev Bhattiprolu AuthorDate: Tue, 22 Jan 2013 22:23:53 -0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:50 -0300 perf/Po

[tip:perf/core] perf: Make EVENT_ATTR global

Commit-ID: 2663960c159f23cbfb8e196c96e9fc9f3b5f1a8d Gitweb: http://git.kernel.org/tip/2663960c159f23cbfb8e196c96e9fc9f3b5f1a8d Author: Sukadev Bhattiprolu AuthorDate: Tue, 22 Jan 2013 22:24:23 -0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:50 -0300 perf: M

[PATCH 08/18] gfs2: use ->invalidatepage() length argument

->invalidatepage() aop now accepts range to invalidate so we can make use of it in gfs2_invalidatepage(). Signed-off-by: Lukas Czerner --- fs/gfs2/aops.c |9 +++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 5bd558c..3cf3dc8 100644

[PATCH 07/18] ceph: use ->invalidatepage() length argument

->invalidatepage() aop now accepts range to invalidate so we can make use of it in ceph_invalidatepage(). Signed-off-by: Lukas Czerner --- fs/ceph/addr.c | 12 ++-- 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 8953532..1e09410 100

[ 05/15] ARM: DMA: Fix struct page iterator in dma_cache_maint() to work with sparsemem

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Russell King commit 15653371c67c3fbe359ae37b720639dd4c7b42c5 upstream. Subhash Jadavani reported this partial backtrace: Now consider this call stack from MMC block driver (this is on the ARM

Re: [BUG] perf annotate: broken in pipe mode

On Fri, Feb 1, 2013 at 9:04 AM, Namhyung Kim wrote: > Hi Stephane, > > On Fri, 1 Feb 2013 00:51:51 +0100, Stephane Eranian wrote: >> Hi, >> >> Looks like perf annotate in pipe mode is totally broken nowadays. >> I tried this from tip.git: >> >> $ perf record -o - noploop 5 >perf.data >> $ perf ann

[tip:perf/core] perf/POWER7: Make generic event translations available in sysfs

Commit-ID: 1c53a270724df91276d28d66f8e5a302fc6a5d74 Gitweb: http://git.kernel.org/tip/1c53a270724df91276d28d66f8e5a302fc6a5d74 Author: Sukadev Bhattiprolu AuthorDate: Tue, 22 Jan 2013 22:24:54 -0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:50 -0300 perf/PO

[ 07/15] ath9k_htc: Fix memory leak

3.0-stable review patch. If anyone has any objections, please let me know. -- From: Sujith Manoharan commit 0981c3b24ef664f5611008a6e6d0622fac6d892b upstream. SKBs that are allocated in the HTC layer do not have callbacks registered and hence ended up not being freed, Fix this

[tip:perf/core] perf/POWER7: Make some POWER7 events available in sysfs

Commit-ID: 886c3b2d677fe248cce8101fa66a1b3e05c3ba16 Gitweb: http://git.kernel.org/tip/886c3b2d677fe248cce8101fa66a1b3e05c3ba16 Author: Sukadev Bhattiprolu AuthorDate: Tue, 22 Jan 2013 22:25:29 -0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:51 -0300 perf/PO

[PATCH 12/18] Revert "ext4: fix fsx truncate failure"

This reverts commit 189e868fa8fdca702eb9db9d8afc46b5cb9144c9. This commit reintroduces the use of ext4_block_truncate_page() in ext4 truncate operation instead of ext4_discard_partial_page_buffers(). The statement in the commit description that the truncate operation only zero block unaligned por

[PATCH 11/18] Revert "ext4: remove no longer used functions in inode.c"

This reverts commit ccb4d7af914e0fe9b2f1022f8ea6c300463fd5e6. This commit reintroduces functions ext4_block_truncate_page() and ext4_block_zero_page_range() which has been previously removed in favour of ext4_discard_partial_page_buffers(). In future commits we want to reintroduce those function

[tip:perf/core] perf: Document the ABI of perf sysfs entries

Commit-ID: 2ac3634a7e1c8eedc961030c87c5c36ebd5bbf8e Gitweb: http://git.kernel.org/tip/2ac3634a7e1c8eedc961030c87c5c36ebd5bbf8e Author: Sukadev Bhattiprolu AuthorDate: Tue, 22 Jan 2013 22:26:45 -0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:51 -0300 perf: D

[tip:perf/core] perf ui/hist: Consolidate hpp helpers

Commit-ID: 4fb71074a570aab9ba8a30b7a756a3c637a14c03 Gitweb: http://git.kernel.org/tip/4fb71074a570aab9ba8a30b7a756a3c637a14c03 Author: Namhyung Kim AuthorDate: Tue, 22 Jan 2013 18:09:34 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 31 Jan 2013 13:07:45 -0300 perf ui/hist:

[PATCH 01/18] mm: change invalidatepage prototype to accept length

Currently there is no way to truncate partial page where the end truncate point is not at the end of the page. This is because it was not needed and the functionality was enough for file system truncate operation to work properly. However more file systems now support punch hole feature and it can

[PATCH 06/18] ocfs2: use ->invalidatepage() length argument

->invalidatepage() aop now accepts range to invalidate so we can make use of it in ocfs2_invalidatepage(). Signed-off-by: Lukas Czerner --- fs/ocfs2/aops.c |3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 1393114..d8c0076 100644 -

[PATCH 05/18] xfs: use ->invalidatepage() length argument

->invalidatepage() aop now accepts range to invalidate so we can make use of it in xfs_vm_invalidatepage() Signed-off-by: Lukas Czerner Cc: x...@oss.sgi.com --- fs/xfs/xfs_aops.c |5 +++-- fs/xfs/xfs_trace.h | 41 - 2 files changed, 43 insertions(+)

[PATCH 04/18] jbd: change journal_invalidatepage() to accept length

->invalidatepage() aop now accepts range to invalidate so we can make use of it in journal_invalidatepage() and all the users in ext3 file system. Also update ext3 trace point to print out length argument. Signed-off-by: Lukas Czerner --- fs/ext3/inode.c |6 +++--- fs/jbd/transac

[PATCH 02/18] jbd2: change jbd2_journal_invalidatepage to accept length

invalidatepage now accepts range to invalidate and there are two file system using jbd2 also implementing punch hole feature which can benefit from this. We need to implement the same thing for jbd2 layer in order to allow those file system take benefit of this functionality. This commit adds leng

Re: How to online remove an error scsi disk from the system?

On 02/01/2013 06:07 PM, Bryn M. Reeves wrote: > On 02/01/2013 09:59 AM, Tao Ma wrote: >> yes, but the result is the same. It will do some IO first which will >> cause this command hang. > > You seem to have a problem with either the device/adapter or in the > driver. The backtrace you posted shows

Re: [PATCH] block: partition: optimize memory allocation in check_partition

On Fri, Feb 1, 2013 at 4:33 PM, Yasuaki Ishimatsu wrote: > At least, you should use release_partitions() instead of kfree() here. Good catch, thank you for pointing it out, and I will post v1 later with the update. Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe

Re: [PATCH] ARM: dts: AM33XX: Corrects typo in interrupt field in SPI node

> "Philip" == Philip Avinash writes: Philip> DT field of "interrupts" was mentioned wrongly as "interrupt" in SPI Philip> node. This went unnoticed as spi-omap2 driver not making use of Philip> interrupt. Fixes the typo. Philip> Signed-off-by: Philip Avinash Acked-by: Peter Korsgaard

Re: [PATCH v2 1/2] Input: tegra-kbc- Convert to devm_ioremap_resource()

On Fri, Feb 01, 2013 at 03:37:56PM +0530, Sachin Kamat wrote: > Use the newly introduced devm_ioremap_resource() instead of > devm_request_and_ioremap() which provides more consistent error handling. > > devm_ioremap_resource() provides its own error messages; so all explicit > error messages can

Re: [PATCH v2 2/2] serial: tegra: Convert to devm_ioremap_resource()

On Fri, Feb 01, 2013 at 03:37:57PM +0530, Sachin Kamat wrote: > Use the newly introduced devm_ioremap_resource() instead of > devm_request_and_ioremap() which provides more consistent error handling. > > devm_ioremap_resource() provides its own error messages; so all explicit > error messages can

[PATCH 0/2] NFSD: fix races in service per-net resources allocation

After "NFS" (SUNRPC + NFSd actually) containerization work some basic principles of SUNRPC service initialization and deinitialization has been changed: now one service can be shared between different network namespaces and network "resources" can be attached or detached from the running service. T

[PATCH 1/2] per-cpu semaphores: export symbols to modules

Per-cpu semaphores are desired to be used by NFS kernel server. As Bruce Fields suggested: "The server rpc code goes to some care not to write to any global structure, to prevent server threads running on multiple cores from bouncing cache lines between them. But m

[PATCH 2/2] SUNRPC: protect transport processing with per-cpu rw semaphore

There could be a service transport, which is processed by service thread and racing in the same time with per-net service shutdown like listed below: CPU#0:CPU#1: svc_recvsvc_close_net svc_get_next_xprt (list_del_init(xpt_ready))

User-triggerable WARNING with fuse

Using the attached program I can trigger the following WARNING reliably as a normal user. This happens at least both in 3.8-rc6 and 3.7.5. The kernel is tainted by proprietary NVIDIA module, but I don't thinks it matters in this case. [ 4390.882323] [ cut here ] [ 4390.88

Re: Linux-Next releases this week?

Hi Sedat, On Fri, 1 Feb 2013 09:12:10 +0100 Sedat Dilek wrote: > > any reason why there is only next-20130128 the last and only release > for this week? In the release note for next-20130128, I said: "The linux-next release may be a bit sporadic over the next few days as I attend linux.conf.au.

Re: [PATCH 1/2] don't wait on disk to start on resume

Hi Derek, On 12/21/2012 12:35 PM, Derek Basehore wrote: > We no longer wait for the disk to spin up in sd_resume. It now enters the > request to spinup the disk into the elevator and returns. > > A function is scheduled under the scsi_sd_probe_domain to wait for the command > to spinup the disk t

Re: [PATCH v6 03/10] ARM: edma: add AM33XX support to the private EDMA API

On Fri, Feb 01, 2013 at 08:01:41AM +0200, Luciano Coelho wrote: > On Thu, 2013-01-31 at 16:42 -0500, Matt Porter wrote: > > On Thu, Jan 31, 2013 at 08:58:39PM +, Arnd Bergmann wrote: > > > On Thursday 31 January 2013, Matt Porter wrote: > > > > On Wed, Jan 30, 2013 at 09:32:58AM +, Arnd Ber

[PATCH 1/6] metag: add __init to metag_cache_probe()

metag_cache_probe() is only called from setup_arch(), so add the __init attribute to it. Signed-off-by: James Hogan --- arch/metag/mm/cache.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/metag/mm/cache.c b/arch/metag/mm/cache.c index b713ec0..89da74a 100644 ---

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