linux-kernel - Re: [PATCH v4 0/9] perf mem/c2c: Support AUX trace

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Date:   Wed, 11 Nov 2020 13:35:42 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Namhyung Kim <namhyung@...nel.org>,
        John Garry <john.garry@...wei.com>,
        Will Deacon <will@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kemeng Shi <shikemeng@...wei.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Al Grant <Al.Grant@....com>, James Clark <james.clark@....com>,
        Wei Li <liwei391@...wei.com>,
        Andre Przywara <andre.przywara@....com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 0/9] perf mem/c2c: Support AUX trace

On Fri, Nov 06, 2020 at 05:48:44PM +0800, Leo Yan wrote:

SNIP

> Changes from v3:
> * Added back the patch 06/09 for introducing the itrace option '-M'
>   (Jiri);
> * Added 'itrace_synth_opts' for memory event (Jiri);
> * Dropped type 'ldst' so don't change any usages for tools (Ian);
> * Dropped the patch "perf mem: Return NULL for event 'ldst' on
>   PowerPC" due type 'ldst' is not added anymore (Ian);
> * Added patch 04/09 "perf c2c: Support memory event
>   PERF_MEM_EVENTS__LOAD_STORE", so can convert the load/store requests
>   to event PERF_MEM_EVENTS__LOAD_STORE (James Clark).
> 
> 
> Leo Yan (9):
>   perf mem: Search event name with more flexible path
>   perf mem: Introduce weak function perf_mem_events__ptr()
>   perf mem: Support new memory event PERF_MEM_EVENTS__LOAD_STORE
>   perf c2c: Support memory event PERF_MEM_EVENTS__LOAD_STORE
>   perf mem: Only initialize memory event for recording
>   perf auxtrace: Add itrace option '-M' for memory events
>   perf mem: Support AUX trace
>   perf c2c: Support AUX trace
>   perf mem: Support Arm SPE events

Acked-by: Jiri Olsa <jolsa@...hat.com>

thanks,
jirka