Kernel

[BUG-REPORT][PREEMPT-RT] 2.6.33.1-rt11 triggers DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled), in a 32-bit kvm session
During boot-up of 2.6.33.1-rt11 in a 32-bit qemu-kvm machine, The following warning is reliably (every time) triggered. ------------[ cut here ]------------ WARNING: at /home/jkacur/jk-2.6/kernel/fork.c:1065 copy_process+0x299/0x160f() Hardware name: Modules linked in: Pid: 64, comm: khelper Not tainted 2.6.33.... 26 Mar 2010 09:09

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set_cpus_allowed_ptr
Hi, Would it make sense to clean up the set_cpus_allowed() vs set_cpus_allowed_ptr() mess using the semantic patch tool? I guess it would be three patches: 1) converting the current remaining set_cpus_allowed() users into set_cpus_allowed_ptr(). 2) remove set_cpus_allowed(). 3) rename set_cpus_allowed... 26 Mar 2010 13:10

Run interrupt handlers always with interrupts disabled
On Fri, Mar 26, 2010 at 12:06:44AM -0000, Thomas Gleixner wrote: The following patch series removes the IRQF_DISABLED functionality from the core interrupt code and runs all interrupt handlers with interrupts disabled. As was covered in previous discussions, what about drivers such as SMC91x which take a l... 26 Mar 2010 04:41

auxdisplay: section cleanup in cfag12864bfb driver
On Fri, Mar 26, 2010 at 02:26:14AM +0100, Henrik Kretzschmar wrote: This fixes a two section mismatches and makes remove() __devexit. Signed-off-by: Henrik Kretzschmar <henne(a)nachtwindheim.de> Looks good, Acked-by: Uwe Kleine-K�nig <u.kleine-koenig(a)pengutronix.de> Thanks Uwe -- Pengutronix e.K... 26 Mar 2010 04:41

Tools perf builtin-trace.c: duplicated includes
* Andrea Gelmini <andrea.gelmini(a)gelma.net> wrote: tools/perf/builtin-trace.c: util/exec_cmd.h and util/trace-event.h are included more than once. Also, could you please update your patch to fix the subject lines of these auto-generated patches? The subject lines are missing a verb. The correct one would ... 26 Mar 2010 10:22

sysfs-related lockdep warning in __blkdev_get
On Mon, Mar 22, 2010 at 4:30 AM, Rafael J. Wysocki <rjw(a)sisk.pl> wrote: This message has been generated automatically as a part of a report of regressions introduced between 2.6.32 and 2.6.33. The following bug entry is on the current list of known regressions introduced between 2.6.32 and 2.6.33.  Pleas... 26 Mar 2010 19:12

[GIT PULL] nilfs2 fixes for 2.6.34
Hi Linus, please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2.git for-linus to grab the following fixes for reported hangup issue and a few log writer bugs. Thanks! Ryusuke Konishi -- The following changes since commit 220bf991b0366cc50a94feede3d7341fa5710ee4: Linus Tor... 26 Mar 2010 02:30

genirq: Run irq handlers with interrupts disabled
> Drivers for whacky hardware still can reenable them in the handler itself, if the need arises. (They do already due to lockdep) Can you please explain that lockdep reference? I don't think lockdep really forces on interrupts, does it? BTW the one problem I have with this patchkit is that it's clearly no st... 3 Apr 2010 01:49

[PATCH] benet: Fix compile warnnings in drivers/net/benet/be_ethtool.c
Fix the following warnings: be_ethtool.c:493: warning: integer constant is too large for 'long' type be_ethtool.c:493: warning: integer constant is too large for 'long' type Signed-off-by: Zhitong Wang <zhitong.wangzt(a)alibaba-inc.com> --- drivers/net/benet/be_ethtool.c | 2 +- 1 files changed, 1 inserti... 26 Mar 2010 02:30