Re: [RFC] [PATCH] perf: Attaching an event to a specific PMU

From: Robert Richter
Date: Thu Jul 07 2011 - 05:39:42 EST


One more note:

> On 06.07.11 13:12:48, Peter Zijlstra wrote:

> > perf stat -e IBS:fetches will always have a fail against rmmod, rmmod
> > could complete before we try to open the file (assuming IBS is a
> > module).

If the module is busy, it wont be unloaded.

-Robert

--
Advanced Micro Devices, Inc.
Operating System Research Center

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