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Subject: Re: [RFC v3 06/17] perf kwork: Implement perf kwork report
To:     Arnaldo Carvalho de Melo <acme@kernel.org>
CC:     <peterz@infradead.org>, <mingo@redhat.com>, <mark.rutland@arm.com>,
        <alexander.shishkin@linux.intel.com>, <jolsa@kernel.org>,
        <namhyung@kernel.org>, <pc@us.ibm.com>,
        <linux-kernel@vger.kernel.org>, <linux-perf-users@vger.kernel.org>
References: <20220709015033.38326-1-yangjihong1@huawei.com>
 <20220709015033.38326-7-yangjihong1@huawei.com> <YuAnEBpYSf53PkXI@kernel.org>
From:   Yang Jihong <yangjihong1@huawei.com>
Message-ID: <b865f96a-856c-6a7d-a66a-c3343097ee5a@huawei.com>
Date:   Wed, 27 Jul 2022 08:39:33 +0800
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Hello,

On 2022/7/27 1:40, Arnaldo Carvalho de Melo wrote:
> Em Sat, Jul 09, 2022 at 09:50:22AM +0800, Yang Jihong escreveu:
>> +
>> +static void report_print_work(struct perf_kwork *kwork,
>> +			      struct kwork_work *work)
>> +{
>> +	int ret = 0;
>> +	char kwork_name[PRINT_KWORK_NAME_WIDTH];
>> +	char max_runtime_start[32], max_runtime_end[32];
> 
> Committer notes:
> 
> - Add some {} for multiline for/if blocks
> 
> - Return the calculated number of printed bytes in report_print_work,
>    otherwise soem compilers will complain that variable isn't used, e.g.:
> 
>     2    92.64 almalinux:9                   : FAIL clang version 13.0.1 (Red Hat 13.0.1-1.el9)
>      builtin-kwork.c:1061:6: error: variable 'ret' set but not used [-Werror,-Wunused-but-set-variable]
>              int ret = 0;
> 
> 
OK, I'll fix it in next version.

Regards,
Jihong