linux-kernel - Re: [PATCH v2 1/2] perf tool: Refactor comm/tgid lookup

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Message-ID: <20150331143546.GD31798@krava.brq.redhat.com>
Date:	Tue, 31 Mar 2015 16:35:46 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	David Ahern <dsahern@...il.com>
Cc:	acme@...nel.org, linux-kernel@...r.kernel.org,
	Don Zickus <dzickus@...hat.com>, Joe Mario <jmario@...hat.com>
Subject: Re: [PATCH v2 1/2] perf tool: Refactor comm/tgid lookup

On Mon, Mar 30, 2015 at 02:35:57PM -0600, David Ahern wrote:
> Rather than parsing /proc/pid/status file one line at a time, read
> it into a buffer in one shot and search for all strings in one pass.
> 
> tgid conversion also simplified -- removing the isspace walk. As
> noted by Arnaldo those are not needed for atoi == strtol calls.
> 
> Signed-off-by: David Ahern <dsahern@...il.com>
> Cc: Don Zickus <dzickus@...hat.com>
> Cc: Joe Mario <jmario@...hat.com>
> Cc: Jiri Olsa <jolsa@...hat.com>

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka
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