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* perf annotate: Fix command line help textIngo Molnar2009-06-061-1/+1
| | | | | | | | | | | | | | | | Arjan noticed this bug in the perf annotate help output: -s, --symbol <file> symbol to annotate that should be <symbol> instead. Reported-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf_counter tools: Initialize a stack variable before useArjan van de Ven2009-06-061-0/+2
| | | | | | | | | | | | | | | | the "perf report" utility crashed in some circumstances because the "sym" stack variable was not initialized before used (as also proven by valgrind). With this fix both the crash goes away and valgrind no longer complains. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf annotate: Automatically pick up vmlinux in the local directoryIngo Molnar2009-06-061-1/+1
| | | | | | | | | | | | | | | | | | | | Right now kernel debug info does not get resolved by default, because we dont know where to look for the vmlinux. The -k option can be used for that - but if no option is given, pick up vmlinux files in the current directory - in case a kernel hacker runs profiling from the source directory that the kernel was built in. The real solution would be to embedd the location (and perhaps the date/timestamp) of the vmlinux file in /proc/kallsyms, so that tools can pick it up automatically. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf_counter tools: Fix error condition in parse_aliases()Ingo Molnar2009-06-061-4/+4
| | | | | | | | | | | | | | | | gcc warned about this bug: util/parse-events.c: In function ‘parse_generic_hw_symbols’: util/parse-events.c:175: warning: comparison is always false due to limited range of data type util/parse-events.c:182: warning: comparison is always false due to limited range of data type util/parse-events.c:190: warning: comparison is always false due to limited range of data type Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf_counter tools: Warning fixes on 32-bitArjan van de Ven2009-06-062-3/+3
| | | | | | | | | Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf_counter tools: Move from Documentation/perf_counter/ to tools/perf/Ingo Molnar2009-06-0669-0/+0
| | | | | | | | | | | | | Several people have suggested that 'perf' has become a full-fledged tool that should be moved out of Documentation/. Move it to the (new) tools/ directory. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* Merge branch 'linus' into perfcounters/coreIngo Molnar2009-06-06105-391/+1173
|\ | | | | | | | | | | | | Merge reason: Pick up the latest fixes before the -v8 perfcounters release. Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * Merge branch 'for-linus' of ↵Linus Torvalds2009-06-041-3/+0
| |\ | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: drm/i915: Remove a bad BUG_ON in the fence management code.
| | * drm/i915: Remove a bad BUG_ON in the fence management code.Eric Anholt2009-06-041-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This could be triggered by a gtt mapping fault on 965 that decides to remove the fence from another object that happens to be active currently. Since the other object doesn't rely on the fence reg for its execution, we don't wait for it to finish. We'll soon be not waiting on 915 most of the time as well, so just drop the BUG_ON. Signed-off-by: Eric Anholt <eric@anholt.net>
| * | Merge branch 'drm-fixes' of ↵Linus Torvalds2009-06-0417-32/+151
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm: ignore EDID with really tiny modes. drm: don't associate _DRM_DRIVER maps with a master drm/i915: intel_lvds.c fix section mismatch drm: Hook up DPMS property handling in drm_crtc.c. Add drm_helper_connector_dpms. drm: set permissions on edid file to 0444 drm: add newlines to text sysfs files drm/radeon: fix ring free alignment calculations drm: fix irq naming for kms drivers.
| | * | drm: ignore EDID with really tiny modes.Adam Jackson2009-06-041-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some EDIDs lie and report tiny modes that aren't possible. Ignore these modes. Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm: don't associate _DRM_DRIVER maps with a masterBen Skeggs2009-06-041-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A driver will use the _DRM_DRIVER map flag to indicate that it wants to be responsible for removing the map itself, bypassing the DRM's automagic cleanup code. Since the multi-master changes this has been broken, resulting in some drivers having their registers unmapped before it's finished with them. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm/i915: intel_lvds.c fix section mismatchJaswinder Singh Rajput2009-06-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | intel_no_lvds[] does not require __initdata as it is used only by void intel_lvds_init(struct drm_device *dev). Signed-off-by: Jaswinder Singh Rajput <jaswinder@kernel.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm: Hook up DPMS property handling in drm_crtc.c. Add ↵Keith Packard2009-06-0410-13/+124
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm_helper_connector_dpms. Making the drm_crtc.c code recognize the DPMS property and invoke the connector->dpms function doesn't remove any capability from the driver while reducing code duplication. That just highlighted the problem with the existing DPMS functions which could turn off the connector, but failed to turn off any relevant crtcs. The new drm_helper_connector_dpms function manages all of that, using the drm_helper-specific crtc and encoder dpms functions, automatically computing the appropriate DPMS level for each object in the system. This fixes the current troubles in the i915 driver which left PLLs, pipes and planes running while in DPMS_OFF mode or even while they were unused. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm: set permissions on edid file to 0444Keith Packard2009-06-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without initializing the sysfs attributes for the edid file, it was created with mode 0, making it difficult for applications to use. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm: add newlines to text sysfs filesKeith Packard2009-06-041-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The contents of various simple text files in sysfs should end with a newline to make them easier to read from the console. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm/radeon: fix ring free alignment calculationsDave Airlie2009-06-042-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | fd.o bz#21849 We were aligning to +16 dwords, instead of to the next 16dword boundary in the ring. Fix the calculation to go to the next 16dword boundary when space checking. Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | drm: fix irq naming for kms drivers.Dave Airlie2009-06-042-11/+9
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | allocating devname in the i915 driver was a hack originally and I forgot to figure out how to do this properly back then. So this is the cleaner version that just picks devname or driver name in the irq code. It removes the devname allocs from the i915 driver. Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | drivers/char/mem.c: avoid OOM lockup during large reads from /dev/zeroSalman Qazi2009-06-041-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While running 20 parallel instances of dd as follows: #!/bin/bash for i in `seq 1 20`; do dd if=/dev/zero of=/export/hda3/dd_$i bs=1073741824 count=1 & done wait on a 16G machine, we noticed that rather than just killing the processes, the entire kernel went down. Stracing dd reveals that it first does an mmap2, which makes 1GB worth of zero page mappings. Then it performs a read on those pages from /dev/zero, and finally it performs a write. The machine died during the reads. Looking at the code, it was noticed that /dev/zero's read operation had been changed by 557ed1fa2620dc119adb86b34c614e152a629a80 ("remove ZERO_PAGE") from giving zero page mappings to actually zeroing the page. The zeroing of the pages causes physical pages to be allocated to the process. But, when the process exhausts all the memory that it can, the kernel cannot kill it, as it is still in the kernel mode allocating more memory. Consequently, the kernel eventually crashes. To fix this, I propose that when a fatal signal is pending during /dev/zero read operation, we simply return and let the user process die. Signed-off-by: Salman Qazi <sqazi@google.com> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> [ Modified error return and comment trivially. - Linus] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | lguest: fix 'unhandled trap 13' with CONFIG_CC_STACKPROTECTORRusty Russell2009-06-042-4/+14
| |/ | | | | | | | | | | | | | | | | | | We don't set up the canary; let's disable stack protector on boot.c so we can get into lguest_init, then set it up. As a side effect, switch_to_new_gdt() sets up %fs for us properly too. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * Linux 2.6.30-rc8Linus Torvalds2009-06-021-1/+1
| |
| * Merge branch 'merge' of ↵Linus Torvalds2009-06-021-83/+195
| |\ | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/pmac: Update PowerMac 32-bit defconfig
| | * powerpc/pmac: Update PowerMac 32-bit defconfigBenjamin Herrenschmidt2009-06-021-83/+195
| | | | | | | | | | | | | | | | | | | | | This mostly adds back AppleTouch support and adds CONFIG_HIGHMEM by default. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| * | parport: quickfix the proc registration bugAlan Cox2009-06-022-3/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ideally we should have a directory of drivers and a link to the 'active' driver. For now just show the first device which is effectively the existing semantics without a warning. This is an update on the original buggy patch that I then forgot to resubmit. Confusingly it was proposed by Red Hat, written by Etched Pixels fixed and submitted by Intel ... Resolves-Bug: http://bugzilla.kernel.org/show_bug.cgi?id=9749 Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | pata_netcell: LBA48 force identify bits correctAlan Cox2009-06-021-1/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This matches Bartlomiej's patch for ide_pci_generic: c339dfdd65b52bfd947ab29d1210314a2f6d622d In the libata case netcell has its own mini driver. I suspect this fix is actually only needed for some firmware revs but it does no harm either way. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-06-024-16/+33
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: net_cls: fix unconfigured struct tcf_proto keeps chaining and avoid kernel panic when we use cls_cgroup e1000: add missing length check to e1000 receive routine forcedeth: add phy_power_down parameter, leave phy powered up by default (v2) Bluetooth: Remove useless flush_work() causing lockdep warnings
| | * | net_cls: fix unconfigured struct tcf_proto keeps chaining and avoid kernel ↵Minoru Usui2009-06-021-6/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | panic when we use cls_cgroup This patch fixes a bug which unconfigured struct tcf_proto keeps chaining in tc_ctl_tfilter(), and avoids kernel panic in cls_cgroup_classify() when we use cls_cgroup. When we execute 'tc filter add', tcf_proto is allocated, initialized by classifier's init(), and chained. After it's chained, tc_ctl_tfilter() calls classifier's change(). When classifier's change() fails, tc_ctl_tfilter() does not free and keeps tcf_proto. In addition, cls_cgroup is initialized in change() not in init(). It accesses unconfigured struct tcf_proto which is chained before change(), then hits Oops. Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> Tested-by: Minoru Usui <usui@mxm.nes.nec.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | e1000: add missing length check to e1000 receive routineNeil Horman2009-06-021-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch to fix bad length checking in e1000. E1000 by default does two things: 1) Spans rx descriptors for packets that don't fit into 1 skb on recieve 2) Strips the crc from a frame by subtracting 4 bytes from the length prior to doing an skb_put Since the e1000 driver isn't written to support receiving packets that span multiple rx buffers, it checks the End of Packet bit of every frame, and discards it if its not set. This places us in a situation where, if we have a spanning packet, the first part is discarded, but the second part is not (since it is the end of packet, and it passes the EOP bit test). If the second part of the frame is small (4 bytes or less), we subtract 4 from it to remove its crc, underflow the length, and wind up in skb_over_panic, when we try to skb_put a huge number of bytes into the skb. This amounts to a remote DOS attack through careful selection of frame size in relation to interface MTU. The fix for this is already in the e1000e driver, as well as the e1000 sourceforge driver, but no one ever pushed it to e1000. This is lifted straight from e1000e, and prevents small frames from causing the underflow described above Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Tested-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | forcedeth: add phy_power_down parameter, leave phy powered up by default (v2)Ed Swierk2009-06-021-2/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a phy_power_down parameter to forcedeth: set to 1 to power down the phy and disable the link when an interface goes down; set to 0 to always leave the phy powered up. The phy power state persists across reboots; Windows, some BIOSes, and older versions of Linux don't bother to power up the phy again, forcing users to remove all power to get the interface working (see http://bugzilla.kernel.org/show_bug.cgi?id=13072). Leaving the phy powered on is the safest default behavior. Users accustomed to seeing the link state reflect the interface state and/or wanting to minimize power consumption can set phy_power_down=1 if compatibility with other OSes is not an issue. Signed-off-by: Ed Swierk <eswierk@aristanetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | Merge branch 'master' of ↵David S. Miller2009-06-011-6/+0
| | |\ \ | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6
| | | * | Bluetooth: Remove useless flush_work() causing lockdep warningsDave Young2009-05-271-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The calls to flush_work() are pointless in a single thread workqueue and they are actually causing a lockdep warning. ============================================= [ INFO: possible recursive locking detected ] 2.6.30-rc6-02911-gbb803cf #16 --------------------------------------------- bluetooth/2518 is trying to acquire lock: (bluetooth){+.+.+.}, at: [<c0130c14>] flush_work+0x28/0xb0 but task is already holding lock: (bluetooth){+.+.+.}, at: [<c0130424>] worker_thread+0x149/0x25e other info that might help us debug this: 2 locks held by bluetooth/2518: #0: (bluetooth){+.+.+.}, at: [<c0130424>] worker_thread+0x149/0x25e #1: (&conn->work_del){+.+...}, at: [<c0130424>] worker_thread+0x149/0x25e stack backtrace: Pid: 2518, comm: bluetooth Not tainted 2.6.30-rc6-02911-gbb803cf #16 Call Trace: [<c03d64d9>] ? printk+0xf/0x11 [<c0140d96>] __lock_acquire+0x7ce/0xb1b [<c0141173>] lock_acquire+0x90/0xad [<c0130c14>] ? flush_work+0x28/0xb0 [<c0130c2e>] flush_work+0x42/0xb0 [<c0130c14>] ? flush_work+0x28/0xb0 [<f8b84966>] del_conn+0x1c/0x84 [bluetooth] [<c0130469>] worker_thread+0x18e/0x25e [<c0130424>] ? worker_thread+0x149/0x25e [<f8b8494a>] ? del_conn+0x0/0x84 [bluetooth] [<c0133843>] ? autoremove_wake_function+0x0/0x33 [<c01302db>] ? worker_thread+0x0/0x25e [<c013355a>] kthread+0x45/0x6b [<c0133515>] ? kthread+0x0/0x6b [<c01034a7>] kernel_thread_helper+0x7/0x10 Based on a report by Oliver Hartkopp <oliver@hartkopp.net> Signed-off-by: Dave Young <hidave.darkstar@gmail.com> Tested-by: Oliver Hartkopp <oliver@hartkopp.net> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * | | | Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfsLinus Torvalds2009-06-023-5/+7
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-linus' of git://oss.sgi.com/xfs/xfs: xfs: prevent deadlock in xfs_qm_shake() xfs: fix overflow in xfs_growfs_data_private xfs: fix double unlock in xfs_swap_extents()
| | * | | | xfs: prevent deadlock in xfs_qm_shake()Felix Blyakher2009-06-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's possible to recurse into filesystem from the memory allocation, which deadlocks in xfs_qm_shake(). Add check for __GFP_FS, and bail out if it is not set. Signed-off-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: Hedi Berriche <hedi@sgi.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Felix Blyakher <felixb@sgi.com>
| | * | | | xfs: fix overflow in xfs_growfs_data_privateEric Sandeen2009-06-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the case where growing a filesystem would leave the last AG too small, the fixup code has an overflow in the calculation of the new size with one fewer ag, because "nagcount" is a 32 bit number. If the new filesystem has > 2^32 blocks in it this causes a problem resulting in an EINVAL return from growfs: # xfs_io -f -c "truncate 19998630180864" fsfile # mkfs.xfs -f -bsize=4096 -dagsize=76288719b,size=3905982455b fsfile # mount -o loop fsfile /mnt # xfs_growfs /mnt meta-data=/dev/loop0 isize=256 agcount=52, agsize=76288719 blks = sectsz=512 attr=2 data = bsize=4096 blocks=3905982455, imaxpct=5 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 log =internal bsize=4096 blocks=32768, version=2 = sectsz=512 sunit=0 blks, lazy-count=0 realtime =none extsz=4096 blocks=0, rtextents=0 xfs_growfs: XFS_IOC_FSGROWFSDATA xfsctl failed: Invalid argument Reported-by: richard.ems@cape-horn-eng.com Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: Felix Blyakher <felixb@sgi.com>
| | * | | | xfs: fix double unlock in xfs_swap_extents()Felix Blyakher2009-06-011-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Regreesion from commit ef8f7fc, which rearranged the code in xfs_swap_extents() leading to double unlock of xfs inode ilock. That resulted in xfs_fsr deadlocking itself on platforms, which don't handle double unlock of rw_semaphore nicely. It caused the count go negative, which represents the write holder, without really having one. ia64 is one of the platforms where deadlock was easily reproduced and the fix was tested. Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Reviewed-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: Felix Blyakher <felixb@sgi.com>
| * | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds2009-06-011-3/+4
| |\ \ \ \ \ | | |_|_|_|/ | |/| | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: hash - Fix handling of sg entry that crosses page boundary
| | * | | | crypto: hash - Fix handling of sg entry that crosses page boundaryHerbert Xu2009-05-311-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A quirk that we've always supported is having an sg entry that's bigger than a page, or more generally an sg entry that crosses page boundaries. Even though it would be better to explicitly have to sg entries for this, we need to support it for the existing users, in particular, IPsec. The new ahash sg walking code did try to handle this, but there was a bug where we didn't increment the page so kept on walking on the first page over an dover again. This patch fixes it. Tested-by: Martin Willi <martin@strongswan.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| * | | | | Merge branch 'hwmon-for-linus' of ↵Linus Torvalds2009-06-012-1/+7
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: Update documentation on fan_max hwmon: (lm78) Add missing __devexit_p()
| | * | | | | hwmon: Update documentation on fan_maxChristian Engelmayer2009-06-011-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add fan_max description. Add fan limit alarm 'max_alarm' to the alarm section. Signed-off-by: Christian Engelmayer <christian.engelmayer@frequentis.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
| | * | | | | hwmon: (lm78) Add missing __devexit_p()Mike Frysinger2009-06-011-1/+1
| | |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The remove function uses __devexit, so the .remove assignment needs __devexit_p() to fix a build error with hotplug disabled. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
| * | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds2009-06-013-4/+5
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc64: Fix section attribute warnings. sparc64: Fix SET_PERSONALITY to not clip bits outside of PER_MASK.
| | * | | | | sparc64: Fix section attribute warnings.David S. Miller2009-05-292-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CSUM copy to/from user assembler was missing allocatable and executable attributes for .fixup Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | sparc64: Fix SET_PERSONALITY to not clip bits outside of PER_MASK.David S. Miller2009-05-071-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-06-0123-56/+109
| |\ \ \ \ \ \ | | | |_|_|/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: 3c509: Add missing EISA IDs MAINTAINERS: take maintainership of the cpmac Ethernet driver net/firmare: Ignore .cis files ath1e: add new device id for asus hardware mlx4_en: Fix a kernel panic when waking tx queue rtl8187: add USB ID for Linksys WUSB54GC-EU v2 USB wifi dongle at76c50x-usb: avoid mutex deadlock in at76_dwork_hw_scan mac8390: fix build with NET_POLL_CONTROLLER cxgb3: link fault fixes cxgb3: fix dma mapping regression netfilter: nfnetlink_log: fix wrong skbuff size calculation netfilter: xt_hashlimit does a wrong SEQ_SKIP bfin_mac: fix build error due to net_device_ops convert atlx: move modinfo data from atlx.h to atl1.c gianfar: fix babbling rx error event bug cls_cgroup: read classid atomically in classifier netfilter: nf_ct_dccp: add missing DCCP protocol changes in event cache netfilter: nf_ct_tcp: fix accepting invalid RST segments
| | * | | | | 3c509: Add missing EISA IDsMaciej W. Rozycki2009-06-011-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Several EISA device IDs for 3c509 family network cards are missing from the driver, making the cards unusable in their EISA mode. Here's a fix to add them based on the EISA configuration files distributed by 3Com and our eisa.ids database. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | MAINTAINERS: take maintainership of the cpmac Ethernet driverFlorian Fainelli2009-06-011-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds me as the maintainer of the CPMAC (AR7) Ethernet driver. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | net/firmare: Ignore .cis filesMatt Kraai2009-05-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Matt Kraai <kraai@ftbfs.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | ath1e: add new device id for asus hardwareGreg Kroah-Hartman2009-05-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Gary Lin reports that a new device id needs to be added to the atl1e in order to get some new Asus hardware to work properly. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | mlx4_en: Fix a kernel panic when waking tx queueYevgeny Petrilin2009-05-291-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the transmit queue gets full we enable interrupts for TX completions There was a race that we handled the TX queue both from the interrupt context and from the transmit function. Using "spin_trylock_irq()" ensures this doesn't happen. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | Merge branch 'master' of ↵David S. Miller2009-05-293-6/+9
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
generated by cgit v1.1 at 2024-12-26 18:20:47 +0000