From: Adrian Hunter <adrian.hunter@intel.com>
To: Andi Kleen <andi@firstfloor.org>, acme@kernel.org
Cc: linux-kernel@vger.kernel.org, jolsa@kernel.org,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/2] perf pt: Mark PT return events as "return"
Date: Thu, 16 Jun 2016 15:38:41 +0300 [thread overview]
Message-ID: <57629DD1.5020606@intel.com> (raw)
In-Reply-To: <1465599301-4240-1-git-send-email-andi@firstfloor.org>
On 11/06/16 01:55, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
>
> With perf script --itrace=cr we can synthesize calls and returns out of
> a PT log. However both calls and returns are marked with the same event,
> called branches. This makes it difficult to read and post process,
> because calls and returns are somewhat diffferent.
>
> Create a separate return event and mark the returns as return.
I tend to think that there should be a new itrace option for that.
Also I have an alternative. Please let me know what you think.
http://marc.info/?l=linux-kernel&m=146608073131297
next prev parent reply other threads:[~2016-06-16 12:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 22:55 [PATCH 1/2] perf pt: Mark PT return events as "return" Andi Kleen
2016-06-10 22:55 ` [PATCH 2/2] perf script: Support callindent Andi Kleen
2016-06-16 12:41 ` Adrian Hunter
2016-06-16 12:38 ` Adrian Hunter [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-05-20 19:52 [PATCH 1/2] perf pt: Mark PT return events as "return" Andi Kleen
2016-05-23 12:05 ` Adrian Hunter
2016-05-24 0:50 ` Andi Kleen
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