Re: perf: bisected sampling bug in Linux 4.11-rc1
From: Ingo Molnar
Date: Sat Jul 15 2017 - 07:01:00 EST
* Vince Weaver <vincent.weaver@xxxxxxxxx> wrote:
> 487f05e18aa4efacee6357480f293a5afe6593b5 is the first bad commit
>
> commit 487f05e18aa4efacee6357480f293a5afe6593b5
> Author: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> Date: Thu Jan 19 18:43:30 2017 +0200
>
> perf/core: Optimize event rescheduling on active contexts
BTW., just to prepare for the eventuality: below is a (completely untested...)
revert of this commit, against recent kernels, with conflicts fixed up.
Does this fix your testcase?
Thanks,
Ingo