linux-kernel - Re: [PATCH] perf: Differentiate exec() and non-exec() comm events

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Date:	Thu, 5 Jun 2014 11:58:36 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Adrian Hunter <adrian.hunter@...el.com>,
	Ingo Molnar <mingo@...hat.com>, Dave Jones <davej@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH] perf: Differentiate exec() and non-exec() comm events


* Ingo Molnar <mingo@...nel.org> wrote:

> > Nah, I'll frob it. Thanks!
> 
> FYI, this patch breaks pretty much every non-x86 architecture:
> 
> /home/mingo/tip/fs/exec.c: In function 'setup_new_exec':
> /home/mingo/tip/fs/exec.c:1113: error: implicit declaration of function 'perf_event_exec'
> make[2]: *** [fs/exec.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [fs] Error 2
> make[1]: *** Waiting for unfinished jobs....

Sorry, it was another patch that broke things:

Author: Peter Zijlstra <peterz@...radead.org>
Date:   Wed May 21 17:32:19 2014 +0200

    perf: Fix perf_event_comm() vs. exec() assumption

Thanks,

	Ingo
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