Re: [PATCH] perf_counter: Report the cloning task as parent onperf_counter_fork()

From: Ingo Molnar
Date: Sat Aug 15 2009 - 05:13:46 EST



* Pekka Enberg <penberg@xxxxxxxxxxxxxx> wrote:

> Peter Zijlstra wrote:
>> A bug in (9f498cc: perf_counter: Full task tracing) makes profiling
>> multi-threaded apps it go belly up.
>
> Thanks!
>
> Tested-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
>
> I hope the fix makes it to 2.6.31 final as perf is unusable for
> multi-threaded applications.

Yeah, the fix is already in -rc6.

Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/