From: Ingo Molnar <mingo@elte.hu>
To: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
paulus@au1.ibm.com, LKML <linux-kernel@vger.kernel.org>
Subject: Re: perf_events: zero time running and enabled, but non-zero count
Date: Fri, 23 Oct 2009 22:57:11 +0200 [thread overview]
Message-ID: <20091023205711.GB8356@elte.hu> (raw)
In-Reply-To: <4AE21655.6040403@linux.vnet.ibm.com>
* Corey Ashford <cjashfor@linux.vnet.ibm.com> wrote:
>> Btw., you might want to consider putting such testcases into a new
>> 'perf test' kind of utility (under tools/perf/builtin-test.c) that
>> does various tests such as reading a count and validating the
>> time-running/time-enabled values - so that we can see any bugs
>> directly.
>
> I'll see if I can put the test case in some sort of acceptable format
> like that. Maybe we can use this one test case as the starting point
> for builtin-test.c.
Yeah. Feel free to add just something minimal that solves your problem.
Others will add their testcases too i'm sure, once the basic command is
there.
Ingo
next prev parent reply other threads:[~2009-10-23 20:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-23 19:16 Corey Ashford
[not found] ` <20091023193246.GA3139@elte.hu>
[not found] ` <4AE21655.6040403@linux.vnet.ibm.com>
2009-10-23 20:57 ` Ingo Molnar [this message]
2009-10-26 2:37 ` Corey Ashford
2009-10-30 0:13 ` Corey Ashford
2009-11-02 21:20 ` Frederic Weisbecker
2009-11-03 0:27 ` Corey Ashford
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