Re: [PATCH 6/8] perf tools: Add new comm infrastructure

From: Frederic Weisbecker
Date: Fri Oct 25 2013 - 06:56:38 EST


2013/10/11 Namhyung Kim <namhyung@xxxxxxxxxx>:
> From: Frederic Weisbecker <fweisbec@xxxxxxxxx>
>
> This new comm infrastructure provides two features:
>
> 1) It keeps track of all comms lifecycle for a given thread. This
> way we can associate a timeframe to any thread comm, as long as
> PERF_SAMPLE_TIME samples are joined to comm and fork events.
>
> As a result we should have more precise comm sorted hists with
> seperated entries for pre and post exec time after a fork.
>
> 2) It also makes sure that a given comm string is not duplicated
> but rather shared among the threads that refer to it. This way the
> threads comm can be compared against pointer values from the sort
> infrastructure.
>
> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> Cc: David Ahern <dsahern@xxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxx>
> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> Cc: Stephane Eranian <eranian@xxxxxxxxxx>
> Link: http://lkml.kernel.org/n/tip-hwjf70b2wve9m2kosxiq8bb3@xxxxxxxxxxxxxx
> [ Rename some accessor functions ]
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> [ Fixed up minor const pointer issues and removed 'self' usage ]
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Hi,

I was wondering about the fate of these patches. I can resend these or
do any rebase if you need to.

Thanks.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/