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From: Ingo Molnar <mingo@kernel.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
	Stephane Eranian <eranian@google.com>,
	Michael Ellerman <michael@ellerman.id.au>,
	Paul Mackerras <paulus@samba.org>,
	Maynard Johnson <mpjohn@us.ibm.com>,
	Anton Blanchard <anton@samba.org>,
	linux-kernel@vger.kernel.org, peterz@infradead.org,
	mingo@elte.hu, ak@linux.intel.com, acme@redhat.com,
	jolsa@redhat.com, namhyung.kim@lge.com
Subject: Re: [PATCH v7 07/18] perf: add generic memory sampling interface
Date: Sat, 16 Feb 2013 09:41:28 +0100	[thread overview]
Message-ID: <20130216084127.GC18953@gmail.com> (raw)
In-Reply-To: <1360982707.22260.79.camel@pasglop>


* Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:

> On Fri, 2013-02-15 at 11:46 -0800, Sukadev Bhattiprolu wrote:
> > 
> > POWER could use an additional field:
> > 
> >                         mem_deratmiss:1
> 
> If you want to make that field more "generic" make it 
> "lvl1_tlb_miss", ie, a miss in the internal "level 1" TLB 
> which is the smallest/fastest TLB level in the load/store 
> unit.

I'd also suggest adding spare bits generously, if this is a 
fixed width ABI component - or a size field.

Thanks,

	Ingo

  reply	other threads:[~2013-02-16  8:41 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 [this message]
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
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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