Date: Thu, 31 Jul 2014 17:25:43 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: "Yan, Zheng" <zheng.z.yan@intel.com>, linux-kernel@vger.kernel.org,
        mingo@kernel.org, acme@infradead.org, eranian@google.com
Subject: Re: [PATCH v3 6/9] perf, x86: handle multiple records in PEBS buffer
Message-ID: <20140731152543.GX19379@twins.programming.kicks-ass.net>
References: <1406016602-31845-1-git-send-email-zheng.z.yan@intel.com>
 <1406016602-31845-7-git-send-email-zheng.z.yan@intel.com>
 <20140725081033.GV3935@laptop>
 <53D216A4.3090600@intel.com>
 <20140725140652.GA6758@twins.programming.kicks-ass.net>
 <53D5B45E.4030403@intel.com>
 <20140728065255.GI6758@twins.programming.kicks-ass.net>
 <53D9F0D7.7030002@intel.com>
 <87a97pr3k3.fsf@tassilo.jf.intel.com>
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On Thu, Jul 31, 2014 at 07:44:12AM -0700, Andi Kleen wrote:
> "Yan, Zheng" <zheng.z.yan@intel.com> writes:
> >>=20
> >> Please lock yourselves in room and do not come out until you can give a
> >> straight and coherent answer.
> >>=20
> >
> > Andi,
> >
> > please confirm this
>=20
> The hardware can merge PEBS events that happen nearby each other.=20
> I was wrong earlier in stating the opposite.

OK, thanks!

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