linux-kernel - Re: [PATCH 9/9] perf, tools, record: Always allow to overide default period v2

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Date:	Wed, 14 May 2014 14:50:47 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...radead.org, linux-kernel@...r.kernel.org,
	peterz@...radead.org, eranian@...gle.com, jolsa@...hat.com,
	Andi Kleen <ak@...ux.intel.com>, fweisbec@...il.com
Subject: Re: [PATCH 9/9] perf, tools, record: Always allow to overide default period v2

On Mon, 12 May 2014 15:51:14 -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
>
> Fix the logic to allow overriding event default periods with -c or -F
> on the command line.  I'm not sure I understand this if() fully, but
> this change makes all cases I tested work (tracepoint with default, default,
> ,-c, -F)
>
> This fixed specifying -c / -F with json event list events,
> which have a default period. It should do the same
> for trace point events.

Hmm.. doesn't that require both -c and -F are given at the same time?

Anyway, there was a similar discussion, but I suggested an other way.
Please see the line below.

https://lkml.org/lkml/2014/2/4/807

Thanks,
Namhyung
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