Messages in this thread | | | Date | Tue, 8 Mar 2016 13:13:24 -0800 | Subject | Re: [PATCH 2/3] perf/x86/pebs: add workaround for broken OVFL status on HSW | From | Stephane Eranian <> |
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Hi,
On Tue, Mar 8, 2016 at 1:07 PM, Peter Zijlstra <peterz@infradead.org> wrote: > On Tue, Mar 08, 2016 at 12:59:23PM -0800, Stephane Eranian wrote: >> hi, >> >> On Mon, Mar 7, 2016 at 12:25 PM, Peter Zijlstra <peterz@infradead.org> wrote: >> > >> > On Mon, Mar 07, 2016 at 07:27:31PM +0100, Jiri Olsa wrote: >> > > On Mon, Mar 07, 2016 at 01:18:40PM +0100, Peter Zijlstra wrote: >> > > > On Mon, Mar 07, 2016 at 11:24:13AM +0100, Peter Zijlstra wrote: >> > > > >> > > > > I suspect Andi is having something along: >> > > > > >> > > > > lkml.kernel.org/r/1445458568-16956-1-git-send-email-andi@firstfloor.org >> > > > > >> > > > > applied to his tree. >> > > > >> > > > OK, I munged a bunch of patches together, please have a hard look at the >> > > > end result found in: >> > > > >> > > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core >> > > > >> >> I ran this kernel on Haswell. Even with Andi's fixes the problem I identified is >> still there, so my patch is still needed. > > Right, your patch should be included in that kernel, or did I make a > royal mess of things? > No, it is as expected for the OVF PMI fix.
> I put Andi's late status ack on top of your patch. > > Also note, Ingo merged most of those patches today, all except the top > 3, because Andi wanted to double check something.
Ok. I will try on SKL today.
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