From: Peter Zijlstra <peterz@infradead.org>
To: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, mpe@ellerman.id.au,
benh@kernel.crashing.org
Subject: Re: [V6 01/11] perf: Add PERF_SAMPLE_BRANCH_COND
Date: Wed, 21 May 2014 13:30:25 +0200 [thread overview]
Message-ID: <20140521113025.GC2485@laptop.programming.kicks-ass.net> (raw)
In-Reply-To: <1400666396-1682-2-git-send-email-khandual@linux.vnet.ibm.com>
On Wed, May 21, 2014 at 03:29:46PM +0530, Anshuman Khandual wrote:
> This patch introduces new branch filter PERF_SAMPLE_BRANCH_COND which
> will extend the existing perf ABI. Various architectures can provide
> this functionality with either with HW filtering support (if present)
> or with SW filtering of captured branch instructions.
The Changelog fails to mention what _this_ functionality is.
next prev parent reply other threads:[~2014-05-21 11:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 9:59 [V6 00/11] perf: New conditional branch filter Anshuman Khandual
2014-05-21 9:59 ` [V6 01/11] perf: Add PERF_SAMPLE_BRANCH_COND Anshuman Khandual
2014-05-21 11:30 ` Peter Zijlstra [this message]
2014-05-22 3:48 ` Anshuman Khandual
2014-05-22 7:01 ` Peter Zijlstra
2014-05-22 7:03 ` Anshuman Khandual
2014-05-21 9:59 ` [V6 02/11] perf, tool: Conditional branch filter 'cond' added to perf record Anshuman Khandual
2014-05-21 9:59 ` [V6 03/11] x86, perf: Add conditional branch filtering support Anshuman Khandual
2014-05-21 9:59 ` [V6 04/11] perf, documentation: Description for conditional branch filter Anshuman Khandual
2014-05-21 9:59 ` [V6 05/11] powerpc, perf: Re-arrange BHRB processing Anshuman Khandual
2014-05-21 9:59 ` [V6 06/11] powerpc, perf: Re-arrange PMU based branch filter processing in POWER8 Anshuman Khandual
2014-05-21 9:59 ` [V6 07/11] powerpc, perf: Change the name of HW PMU branch filter tracking variable Anshuman Khandual
2014-05-21 9:59 ` [V6 08/11] powerpc, lib: Add new branch analysis support functions Anshuman Khandual
2014-05-21 9:59 ` [V6 09/11] powerpc, perf: Enable SW filtering in branch stack sampling framework Anshuman Khandual
2014-05-21 9:59 ` [V6 10/11] power8, perf: Adapt BHRB PMU configuration to work with SW filters Anshuman Khandual
2014-05-21 9:59 ` [V6 11/11] powerpc, perf: Enable privilege mode SW branch filters Anshuman Khandual
-- strict thread matches above, loose matches on Subject: below --
2014-05-05 9:09 [V6 00/11] perf: New conditional branch filter Anshuman Khandual
2014-05-05 9:09 ` [V6 01/11] perf: Add PERF_SAMPLE_BRANCH_COND Anshuman Khandual
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