linux-kernel - Re: perf,tools: Remove usage of trace_sched

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Date:	Tue, 13 May 2014 15:34:32 +0900
From:	Dongsheng Yang <yangds.fnst@...fujitsu.com>
To:	Ingo Molnar <mingo@...nel.org>
CC:	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Jiri Olsa <jolsa@...nel.org>, <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: perf,tools: Remove usage of trace_sched_wakeup(.success)

On 05/13/2014 04:22 PM, Ingo Molnar wrote:
> * Peter Zijlstra <peterz@...radead.org> wrote:
>
>> trace_sched_wakeup(.success) is a dead argument and has been for ages,
> Always 0, or random value?

Hi Ingo,

It is always 1 currently.

Peter believe that .success is not useful and I pointed that perf sched 
latency
is using it now. Then he post this patch to remove the usage here.

Please go to the following link for more about this issue.

https://lkml.org/lkml/2014/5/12/77

Thanx :)
>
> Thanks,
>
> 	Ingo
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