From: "Yan, Zheng" <zheng.z.yan@intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
acme@infradead.org, eranian@google.com, andi@firstfloor.org
Subject: Re: [PATCH v4 0/9] perf, x86: large PEBS interrupt threshold
Date: Thu, 31 Jul 2014 15:36:26 +0800 [thread overview]
Message-ID: <53D9F1FA.6080106@intel.com> (raw)
In-Reply-To: <20140731072744.GN19379@twins.programming.kicks-ass.net>
On 07/31/2014 03:27 PM, Peter Zijlstra wrote:
>
>
> OK, so no feedback on the 'pending' discussions we had wrt PEBS record
> generation?
>
> No feedback on the correctness aspects of the overflow crap?
>
> Just a new series, which I then have to dig through to figure out wtf
> changed?
>
> A quick look at patch 6 reads like you still don't understand the issue
> right. There are no 'collisions' as such in PEBS record generation, or
> are there? See the earlier open discussion.
I'm sure collision only create one PEBS records. Actually, the patch description
was written by Andi.
>
> _WHY_ are you sending me new patches without sorting the open points
> first?
>
next prev parent reply other threads:[~2014-07-31 7:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-31 6:44 [PATCH v4 0/9] perf, x86: large PEBS interrupt threshold Yan, Zheng
2014-07-31 6:44 ` [PATCH v4 1/9] perf, core: introduce pmu context switch callback Yan, Zheng
2014-07-31 6:44 ` [PATCH v4 2/9] perf, x86: use context switch callback to flush LBR stack Yan, Zheng
2014-07-31 6:44 ` [PATCH v4 3/9] perf, x86: use the PEBS auto reload mechanism when possible Yan, Zheng
2014-07-31 6:44 ` [PATCH v4 4/9] perf, x86: introduce setup_pebs_sample_data() Yan, Zheng
2014-07-31 6:45 ` [PATCH v4 5/9] perf, x86: large PEBS interrupt threshold Yan, Zheng
2014-07-31 6:45 ` [PATCH v4 6/9] perf, x86: handle multiple records in PEBS buffer Yan, Zheng
2014-07-31 6:45 ` [PATCH v4 7/9] perf, x86: drain PEBS buffer during context switch Yan, Zheng
2014-07-31 6:45 ` [PATCH v4 8/9] perf, x86: enlarge PEBS buffer Yan, Zheng
2014-07-31 6:45 ` [PATCH v4 9/9] tools, perf: Allow the user to disable time stamps Yan, Zheng
2014-07-31 14:45 ` Arnaldo Carvalho de Melo
2014-08-13 5:13 ` [tip:perf/core] perf record: Honour --no-time command line option tip-bot for Andi Kleen
2014-07-31 7:16 ` [PATCH v4 0/9] perf, x86: large PEBS interrupt threshold Ingo Molnar
2014-07-31 7:18 ` Yan, Zheng
2014-07-31 7:25 ` Ingo Molnar
2014-07-31 7:27 ` Peter Zijlstra
2014-07-31 7:36 ` Yan, Zheng [this message]
2014-07-31 7:49 ` Peter Zijlstra
2014-07-31 14:50 ` Andi Kleen
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