From: David Miller <davem@davemloft.net>
To: a.p.zijlstra@chello.nl
Cc: mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: Re: __hw_perf_counter_init() on x86
Date: Wed, 09 Sep 2009 01:30:04 -0700 (PDT) [thread overview]
Message-ID: <20090909.013004.213657550.davem@davemloft.net> (raw)
In-Reply-To: <1252483487.7746.164.camel@twins>
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Wed, 09 Sep 2009 10:04:47 +0200
> Subject: perf_counter: x86: Fix PMU resource leak
>
> Dave noticed that we leak the PMU resource reservations when we fail the
> hardware counter init.
>
> Reported-by: David Miller <davem@davemloft.net>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Looks great.
Acked-by: David S. Miller <davem@davemloft.net>
next prev parent reply other threads:[~2009-09-09 8:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-09 6:49 __hw_perf_counter_init() on x86 David Miller
2009-09-09 8:04 ` Peter Zijlstra
2009-09-09 8:30 ` David Miller [this message]
2009-09-20 18:06 ` [tip:perfcounters/urgent] perf_counter: x86: Fix PMU resource leak tip-bot for Peter Zijlstra
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