linux-kernel - Re: [PATCH] perf timechart record: fix off-by-one error in argv

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Message-ID: <20140317101113.GB13376@stfomichev-desktop.yandex.net>
Date:	Mon, 17 Mar 2014 14:11:13 +0400
From:	Stanislav Fomichev <stfomichev@...dex-team.ru>
To:	Ramkumar Ramachandra <artagnon@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH] perf timechart record: fix off-by-one error in argv

On Sun, Mar 16, 2014 at 12:06:05PM -0400, Ramkumar Ramachandra wrote:
> Since 367b315 (perf timechart: Add support for -P and -T in timechart
> recording, 2013-11-01), the 'perf timechart record' command stopped
> working:
> 
>   $ perf timechart record -- git status
>   Workload failed: No such file or directory
> 
> This happens because of an off-by-one error while preparing the argv for
> cmd_record(): it attempts to execute the command 'status' and complains
> that it doesn't exist. Fix this error.
> 
> Cc: Stanislav Fomichev <stfomichev@...dex-team.ru>
Thanks. I probably never actually tested it with the command :-\

Acked-by: Stanislav Fomichev <stfomichev@...dex-team.ru>
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