Peter Zijlstra 42eb088ed2 sched: Avoid NULL dereference on sd_busy ...

Commit 37dc6b50cee9 ("sched: Remove unnecessary iteration over sched
domains to update nr_busy_cpus") forgot to clear 'sd_busy' under some
conditions leading to a possible NULL deref in set_cpu_sd_state_idle().

Reported-by: Anton Blanchard <anton@samba.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20131118113701.GF3866@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2013-11-19 17:01:16 +01:00

..

auto_group.c

sched/autogroup: Fix race with task_groups list

2013-05-28 09:40:22 +02:00

auto_group.h

Revert "sched/autogroup: Fix crash on reboot when autogroup is disabled"

2012-12-11 10:23:45 +01:00

clock.c

sched_clock: Prevent 64bit inatomicity on 32bit systems

2013-04-08 11:50:44 +02:00

completion.c

sched: Move completion code from core.c to completion.c

2013-11-06 07:49:19 +01:00

core.c

sched: Avoid NULL dereference on sd_busy

2013-11-19 17:01:16 +01:00

cpuacct.c

cgroup: pass around cgroup_subsys_state instead of cgroup in file methods

2013-08-08 20:11:24 -04:00

cpuacct.h

sched/cpuacct: Initialize root cpuacct earlier

2013-04-10 13:54:20 +02:00

cpupri.c

sched: Fix some kernel-doc warnings

2013-07-18 09:58:21 +02:00

cpupri.h

…

cputime.c

Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2013-09-05 12:36:46 -07:00

debug.c

sched: Avoid throttle_cfs_rq() racing with period_timer stopping

2013-10-29 12:02:32 +01:00

fair.c

sched: Check sched_domain before computing group power

2013-11-19 17:01:15 +01:00

features.h

sched/numa: Resist moving tasks towards nodes with fewer hinting faults

2013-10-09 12:40:27 +02:00

idle_task.c

sched/numa: Introduce migrate_swap()

2013-10-09 12:40:46 +02:00

Makefile

sched: Move completion code from core.c to completion.c

2013-11-06 07:49:19 +01:00

proc.c

sched: Change get_rq_runnable_load() to static and inline

2013-06-27 10:07:44 +02:00

rt.c

sched/rt: Fix task_tick_rt() comment

2013-10-26 12:25:21 +02:00

sched.h

sched: Remove unnecessary iteration over sched domains to update nr_busy_cpus

2013-11-06 12:37:55 +01:00

stats.c

fix a leak in /proc/schedstats

2013-04-29 15:41:45 -04:00

stats.h

sched: Micro-optimize by dropping unnecessary task_rq() calls

2013-09-25 13:51:06 +02:00

stop_task.c

sched/numa: Introduce migrate_swap()

2013-10-09 12:40:46 +02:00

wait.c

sched: Move wait code from core.c to wait.c

2013-11-06 07:49:18 +01:00