Messages in this thread | | | Date | Tue, 22 Jan 2008 18:07:00 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] sched: don't take a mutex from interrupt context |
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* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> > WARNING: at kernel/mutex.c:134 mutex_lock_nested+0x277/0x290()
> Subject: sched: 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.
thanks Peter, applied this to sched-devel.git.
Ingo
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