linux-kernel - Re: [PATCH 1/1] perf diff: fix error return value in __cmd

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Date:   Fri, 27 Nov 2020 14:25:44 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Zhen Lei <thunder.leizhen@...wei.com>
Cc:     Jin Yao <yao.jin@...ux.intel.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] perf diff: fix error return value in __cmd_diff()

Em Fri, Nov 27, 2020 at 02:22:02PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Nov 27, 2020 at 10:35:37PM +0900, Namhyung Kim escreveu:
> > On Tue, Nov 24, 2020 at 7:37 PM Zhen Lei <thunder.leizhen@...wei.com> wrote:

> > > An appropriate return value should be set on the failed path.

> > > Reported-by: Hulk Robot <hulkci@...wei.com>
> > > Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
 
> > Acked-by: Namhyung Kim <namhyung@...nel.org>
 
> Thanks, applied.

I also added this:

Cc: Jin Yao <yao.jin@...ux.intel.com>
Fixes: 2a09a84c720b436a ("perf diff: Support hot streams comparison")

Please add the fixes line and CC the author of the patch introducing the
bug next time,

Thanks

- Arnaldo