From: Peter Zijlstra <peterz@infradead.org>
To: "Yan, Zheng" <zheng.z.yan@intel.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, eranian@google.com,
ak@linux.intel.com
Subject: Re: [RFC PATCH 1/7] perf, core: Add all PMUs to pmu_idr
Date: Wed, 28 May 2014 08:59:51 +0200 [thread overview]
Message-ID: <20140528065951.GL11096@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1401257890-30535-2-git-send-email-zheng.z.yan@intel.com>
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On Wed, May 28, 2014 at 02:18:04PM +0800, Yan, Zheng wrote:
> Currently, the build-in PMUs are not added to pmu_idr. This makes
> a inconvenience for finding PMU by type.
>
This was done because of the horrid mess that we have with the software
pmus, some of which alias the same id.
I've not through about how this will or will not break things, but since
you didn't either, I'll leave you to sort it out.
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next prev parent reply other threads:[~2014-05-28 7:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-28 6:18 [RFC PATCH 0/7] perf, x86: large PEBS interrupt threshold Yan, Zheng
2014-05-28 6:18 ` [RFC PATCH 1/7] perf, core: Add all PMUs to pmu_idr Yan, Zheng
2014-05-28 6:59 ` Peter Zijlstra [this message]
2014-05-28 6:18 ` [RFC PATCH 2/7] perf, core: introduce pmu context switch callback Yan, Zheng
2014-05-28 6:18 ` [RFC PATCH 3/7] perf, x86: use context switch callback to flush LBR stack Yan, Zheng
2014-05-28 6:18 ` [RFC PATCH 4/7] tools, perf: Allow the user to disable time stamps Yan, Zheng
2014-05-28 6:18 ` [RFC PATCH 5/7] perf, x86: use the PEBS auto reload mechanism when possible Yan, Zheng
2014-05-28 7:59 ` Peter Zijlstra
2014-05-28 14:46 ` Andi Kleen
2014-05-28 15:36 ` Peter Zijlstra
2014-05-28 6:18 ` [RFC PATCH 6/7] perf, x86: large PEBS interrupt threshold Yan, Zheng
2014-05-28 8:10 ` Peter Zijlstra
2014-05-28 12:54 ` Stephane Eranian
2014-05-28 15:02 ` Peter Zijlstra
2014-05-28 14:58 ` Andi Kleen
2014-05-28 15:24 ` Stephane Eranian
2014-05-28 16:51 ` Andi Kleen
2014-05-28 17:05 ` Stephane Eranian
2014-05-28 17:10 ` Peter Zijlstra
2014-05-28 17:12 ` Andi Kleen
2014-05-28 17:19 ` Peter Zijlstra
2014-05-28 17:45 ` Andi Kleen
2014-05-28 17:49 ` Peter Zijlstra
2014-05-28 17:09 ` Peter Zijlstra
2014-05-28 15:35 ` Peter Zijlstra
2014-05-28 16:08 ` Andi Kleen
2014-05-28 17:05 ` Peter Zijlstra
2014-05-28 17:25 ` Andi Kleen
2014-05-28 17:40 ` Stephane Eranian
2014-05-28 17:47 ` Andi Kleen
2014-05-28 19:28 ` Peter Zijlstra
2014-05-28 6:18 ` [RFC PATCH 7/7] perf, x86: drain PEBS buffer during context switch Yan, Zheng
2014-05-28 8:12 ` Peter Zijlstra
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