Re: [RFC][PATCH 07/12] perf: Simplify/fix perf_event_enable() event scheduling

From: Peter Zijlstra
Date: Tue Mar 08 2016 - 06:29:39 EST


On Tue, Mar 08, 2016 at 10:42:12AM +0000, James Morse wrote:
> On 08/03/16 10:26, Peter Zijlstra wrote:
> > In any case, please try -rc6, which includes:
>
> Bother, I should have thought to test with the later rcs, I foolishly stopped
> with rc5.
>
> > a096309bc467 perf: Fix scaling vs. perf_install_in_context()
> > bd2afa49d194 perf: Fix scaling vs. perf_event_enable()
> > 7fce250915ef perf: Fix scaling vs. perf_event_enable_on_exec()
> > 3cbaa5906967 perf: Fix ctx time tracking by introducing EVENT_TIME
> >
> > Which might fix this.
>
> Yes, one of these has fixed the issue. For arm64 it no longer shows up with
> v4.5-rc6.

Awesome, one less worry ;-)

> Sorry for the noise!

No problem.