linux-kernel - Re: [PATCH 2/3] perf/x86/pebs: add workaround for broken OVFL status on HSW

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Message-ID: <20160307202556.GQ6344@twins.programming.kicks-ass.net>
Date:	Mon, 7 Mar 2016 21:25:56 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <ak@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	"mingo@...e.hu" <mingo@...e.hu>,
	"Liang, Kan" <kan.liang@...el.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH 2/3] perf/x86/pebs: add workaround for broken OVFL status
 on HSW

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@...stfloor.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 needed declaration below to compile

Yes indeed, (because Monday) I only compiled part of the patch series
and then the build bot initial emails were all builds success.

I have since fixed this (and gotten a fail email from the build bot).

In any case, lots of fail, but it should be fixed if you've pulled from
that git branch in the last 5 hours or so.