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(parent: 5fb5e6d) | patch
sched: fix: don't take a mutex from interrupt context
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 25 Jan 2008 20:08:34 +0000 (21:08 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 25 Jan 2008 20:08:34 +0000 (21:08 +0100)
commit5973e5b954848c63855a357ad4ff39882e3904f7
treee88c2d900a228401cefc7e144bf5628434df18actree | snapshot
parent5fb5e6de55860a99c2d8fe7e0c8222d5c53d8464commit | diff
sched: fix: don't take a mutex from interrupt context

print_cfs_stats is callable from interrupt context (sysrq), hence it should
not take mutexes. Change it to use RCU since the task group data is RCU
freed anyway.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched_fair.c diff | blob | history
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