Messages in this thread | | | Date | Tue, 7 Dec 2004 16:37:20 +0100 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm2-V0.7.32-2 |
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* Eran Mann <emann@mrv.com> wrote:
> On my machine, disabling CONFIG_LATENCY_TRACE causes the kernel to > stop reporting preempt latencies. After > > # echo 1 > /proc/sys/kernel/preempt_max_latency > > /proc/sys/kernel/preempt_max_latency always shows 1 no matter what > load is on the machine. I´ve seen this behavior since the first time I > tried to disable CONFIG_LATENCY_TRACE, around V0.7.31.something.
indeed - there was a thinko in trace_stop_sched_switched() that likely caused this problem. Does the -32-8 patch (freshly uploaded) work better for you?
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