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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-08 20:24:16 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-09 10:01:06 +0100 |
| commit | 3160568371da441b7f2fb57f2f1225404207e8f2 (patch) | |
| tree | bf717db23c352fe14138863157433a79f5edf3e6 /kernel/sysctl.c | |
| parent | 6ad4c18884e864cf4c77f9074d3d1816063f99cd (diff) | |
| download | lwn-3160568371da441b7f2fb57f2f1225404207e8f2.tar.gz lwn-3160568371da441b7f2fb57f2f1225404207e8f2.zip | |
sched: Protect task->cpus_allowed access in sched_getaffinity()
sched_getaffinity() is not protected against a concurrent
modification of the tasks affinity.
Serialize the access with task_rq_lock(task).
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20091208202026.769251187@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sysctl.c')
0 files changed, 0 insertions, 0 deletions