linux-kernel - Re: [RFC v3 01/17] perf kwork: New tool

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Message-ID: <b4becabb-3b8d-b35b-caa9-db106ed3fbb8@huawei.com>
Date:   Wed, 27 Jul 2022 08:38:53 +0800
From:   Yang Jihong <yangjihong1@...wei.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
CC:     <peterz@...radead.org>, <mingo@...hat.com>, <mark.rutland@....com>,
        <alexander.shishkin@...ux.intel.com>, <jolsa@...nel.org>,
        <namhyung@...nel.org>, <pc@...ibm.com>,
        <linux-kernel@...r.kernel.org>, <linux-perf-users@...r.kernel.org>
Subject: Re: [RFC v3 01/17] perf kwork: New tool

Hello,

On 2022/7/27 1:27, Arnaldo Carvalho de Melo wrote:
> Em Sat, Jul 09, 2022 at 09:50:17AM +0800, Yang Jihong escreveu:
>> The perf-kwork tool is used to trace time properties of kernel work
>> (such as irq, softirq, and workqueue), including runtime, latency,
>> and timehist, using the infrastructure in the perf tools to allow
>> tracing extra targets.
>>
>> This is the first commit to reuse perf_record framework code to
>> implement a simple record function, kwork is not supported currently.
> 
> So, since I have to fix some issues I'm adding small stylistic changes,
> starting with this:
> 
> 
> - multiline if/for blocks need {}
> 
> - remove needless spaces between variable declaration + initialization.
> 
> - Arnaldo
> 
OK, I'll fix it in next version.

Regards,
Jihong