linux-kernel - Re: [PATCH V2] perf tools: Clarify the output of perf sched map.

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Message-ID: <536872AB.8010406@cn.fujitsu.com>
Date:	Tue, 6 May 2014 14:27:07 +0900
From:	Dongsheng Yang <yangds.fnst@...fujitsu.com>
To:	Ingo Molnar <mingo@...nel.org>
CC:	<jolsa@...hat.com>, <a.p.zijlstra@...llo.nl>, <paulus@...ba.org>,
	<acme@...nel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2] perf tools: Clarify the output of perf sched map.

On 05/06/2014 03:23 PM, Ingo Molnar wrote:
> * Dongsheng Yang <yangds.fnst@...fujitsu.com> wrote:
>
>> Example:
>>                *A0       228836.978985 secs A0 => perf:23032
>>            * .  A0       228836.979016 secs . => swapper:0
>>              . *B0       228836.979099 secs B0 => migration/3:22
>>    *A0       .  B0       228836.979115 secs
>>     A0       . * .       228836.979115 secs
>>     A0     *C0   .       228836.979225 secs C0 => ksoftirqd/2:18
>>     A0     *D0   .       228836.979236 secs D0 => rcu_sched:7
> One final thing I noticed, please keep vertical alignment intact, i.e.
> print:
>
>>                *A0       228836.978985 secs A0 => perf:23032
>>            * .  A0       228836.979016 secs .  => swapper:0
>>              . *B0       228836.979099 secs B0 => migration/3:22
> (note the extra space and how the arrows now align vertically.)
>
> In the code this could be done via:

Oh, yes. Easy to fix. Thanx Ingo and I will update it now.
>
>> +			sched_in->shortname[0] = ' ';
>> +			sched_in->shortname[1] = '.';
> Thanks,
>
> 	Ingo
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