linux-kernel - Re: [PATCH v1 0/8] perf: Follow-up patches to improve time slice

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Date:   Wed, 17 Jan 2018 09:18:56 +0800
From:   "Jin, Yao" <yao.jin@...ux.intel.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     jolsa@...nel.org, peterz@...radead.org, mingo@...hat.com,
        alexander.shishkin@...ux.intel.com, Linux-kernel@...r.kernel.org,
        ak@...ux.intel.com, kan.liang@...el.com, yao.jin@...el.com
Subject: Re: [PATCH v1 0/8] perf: Follow-up patches to improve time slice



On 1/16/2018 10:48 PM, Arnaldo Carvalho de Melo wrote:
> Em Tue, Jan 16, 2018 at 12:55:19PM +0100, Jiri Olsa escreveu:
>> On Wed, Jan 10, 2018 at 11:00:25PM +0800, Jin Yao wrote:
>>> It's follow-up patches to improve the perf time slice feature
>>> (perf report/script --time xxx)
>>>
>>> 1. Improve the error message
>>>     perf report: Improve error msg when no first/last sample time found
>>>     perf script: Improve error msg when no first/last sample time found
>>>
>>> 2. Fix an issue that illegal percent was accepted previously (e.g. 1abc%)
>>>     perf util: Improve error checking for time percent input
>>>
>>> 3. Omit the slice index if possible. For example,
>>>     perf report --stdio --time 10%/1 is equivalent to
>>>     perf report --stdio --time 10%
>>>
>>>     perf util: Support no index time percent slice
>>>
>>> 4. Add indication of time slices in perf report header.
>>>     perf report: Add an indication of what time slices are used
>>> >>> 5. Remove the time slices number limitation in perf report/script
>>>     perf util: Allocate time slices buffer according to number of comma
>>>     perf report: Remove the time slices number limitation
>>>     perf script: Remove the time slices number limitation
>>>
>>> Jin Yao (8):
>>>    perf report: Improve error msg when no first/last sample time found
>>>    perf script: Improve error msg when no first/last sample time found
>>>    perf util: Improve error checking for time percent input
>>>    perf util: Support no index time percent slice
>>>    perf report: Add an indication of what time slices are used
>>>    perf util: Allocate time slices buffer according to number of comma
>>>    perf report: Remove the time slices number limitation
>>>    perf script: Remove the time slices number limitation
>>
>> from quick look it looks ok
>>
>> Reviewed-by: Jiri Olsa <jolsa@...hat.com>
> 
> Thanks, applied, now test building with 'make -C tools/perf build-test',
> containers, etc.
> 
> - Arnaldo
> 

Thanks Arnaldo!

Thanks
Jin Yao