From: Peter Zijlstra <peterz@infradead.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Stephane Eranian <eranian@google.com>,
linux-kernel@vger.kernel.org, mingo@elte.hu, ak@linux.intel.com,
acme@redhat.com, namhyung.kim@lge.com
Subject: Re: [PATCH v7 11/18] perf tools: add mem access sampling core support
Date: Wed, 27 Mar 2013 15:20:14 +0100 [thread overview]
Message-ID: <1364394014.5053.76.camel@laptop> (raw)
In-Reply-To: <20130327141425.GC1092@krava.brq.redhat.com>
On Wed, 2013-03-27 at 15:14 +0100, Jiri Olsa wrote:
> we have correct cpumode for sample->ip, but I think it's the
> PEBS->dla (sample->addr) where we need to guess.. right?
kernel mode very much fakes the cpumode/segment stuff for PEBS. PEBS
assumes you're running in a linear/flat mode.
next prev parent reply other threads:[~2013-03-27 14:20 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-24 15:10 [PATCH v7 00/18] perf: add memory access sampling support Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 01/18] perf, x86: Support CPU specific sysfs events Stephane Eranian
2013-01-25 12:16 ` [tip:perf/x86] perf/x86: " tip-bot for Andi Kleen
2013-04-02 9:38 ` [tip:perf/core] " tip-bot for Andi Kleen
2013-01-24 15:10 ` [PATCH v7 02/18] perf/x86: improve sysfs event mapping with event string Stephane Eranian
2013-01-25 12:17 ` [tip:perf/x86] perf/x86: Improve " tip-bot for Stephane Eranian
2013-04-02 9:39 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 03/18] perf/x86: add flags to event constraints Stephane Eranian
2013-01-25 12:18 ` [tip:perf/x86] perf/x86: Add " tip-bot for Stephane Eranian
2013-04-02 9:40 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 04/18] perf, core: Add a concept of a weightened sample v2 Stephane Eranian
2013-01-25 12:20 ` [tip:perf/x86] perf/core: Add weighted samples tip-bot for Andi Kleen
2013-04-02 9:42 ` [tip:perf/core] " tip-bot for Andi Kleen
2013-01-24 15:10 ` [PATCH v7 05/18] perf, tools: Add support for weight v7 (modified) Stephane Eranian
2013-04-02 9:49 ` [tip:perf/core] perf " tip-bot for Andi Kleen
2013-01-24 15:10 ` [PATCH v7 06/18] perf: add support for PERF_SAMPLE_ADDR in dump_sampple() Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 07/18] perf: add generic memory sampling interface Stephane Eranian
2013-01-25 9:01 ` Ingo Molnar
2013-01-25 15:30 ` Stephane Eranian
2013-01-29 10:37 ` Michael Ellerman
2013-02-15 19:46 ` Sukadev Bhattiprolu
2013-02-16 2:45 ` Benjamin Herrenschmidt
2013-02-16 8:41 ` Ingo Molnar
2013-02-16 14:14 ` Stephane Eranian
2013-01-25 12:21 ` [tip:perf/x86] perf: Add " tip-bot for Stephane Eranian
2013-04-02 9:43 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 08/18] perf/x86: add memory profiling via PEBS Load Latency Stephane Eranian
2013-01-25 12:22 ` [tip:perf/x86] perf/x86: Add " tip-bot for Stephane Eranian
2013-04-02 9:44 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 09/18] perf/x86: export PEBS load latency threshold register to sysfs Stephane Eranian
2013-01-25 12:23 ` [tip:perf/x86] perf/x86: Export " tip-bot for Stephane Eranian
2013-04-02 9:45 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 10/18] perf/x86: add support for PEBS Precise Store Stephane Eranian
2013-01-25 12:24 ` [tip:perf/x86] perf/x86: Add " tip-bot for Stephane Eranian
2013-04-02 9:47 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 11/18] perf tools: add mem access sampling core support Stephane Eranian
2013-03-27 14:14 ` Jiri Olsa
2013-03-27 14:20 ` Peter Zijlstra [this message]
2013-03-27 14:34 ` Jiri Olsa
2013-03-27 14:48 ` Stephane Eranian
2013-03-27 16:56 ` Arnaldo Carvalho de Melo
2013-03-28 14:24 ` Stephane Eranian
2013-03-28 15:00 ` Arnaldo Carvalho de Melo
2013-03-28 15:06 ` Stephane Eranian
2013-03-28 15:12 ` Arnaldo Carvalho de Melo
2013-03-28 15:15 ` Stephane Eranian
2013-03-27 14:23 ` Jiri Olsa
2013-04-02 9:50 ` [tip:perf/core] perf tools: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 12/18] perf report: add support for mem access profiling Stephane Eranian
2013-04-02 9:53 ` [tip:perf/core] perf report: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 13/18] perf record: add " Stephane Eranian
2013-04-02 9:51 ` [tip:perf/core] perf record: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 14/18] perf tools: add new mem command for memory " Stephane Eranian
2013-04-02 9:55 ` [tip:perf/core] perf tools: Add " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 15/18] perf: add PERF_RECORD_MISC_MMAP_DATA to RECORD_MMAP Stephane Eranian
2013-01-25 12:25 ` [tip:perf/x86] perf: Add " tip-bot for Stephane Eranian
2013-04-02 9:48 ` [tip:perf/core] " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 16/18] perf tools: detect data vs. text mappings Stephane Eranian
2013-04-02 9:57 ` [tip:perf/core] perf machine: Detect " tip-bot for Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 17/18] perf tools: Ignore ABS symbols when loading data maps Stephane Eranian
2013-01-24 15:10 ` [PATCH v7 18/18] perf tools: Fix output of symbol_daddr offset Stephane Eranian
2013-04-02 9:58 ` [tip:perf/core] " tip-bot for Namhyung Kim
2013-01-25 8:55 ` [PATCH v7 00/18] perf: add memory access sampling support Ingo Molnar
2013-01-25 15:28 ` Stephane Eranian
2013-01-25 10:38 ` Ingo Molnar
2013-02-05 13:03 ` Stephane Eranian
2013-02-05 15:35 ` Arnaldo Carvalho de Melo
2013-02-06 13:24 ` Ingo Molnar
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