linux-kernel - Re: [PATCH v2] perf: close the opened directories.

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Date:	Thu, 24 Jun 2010 09:21:34 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Gui Jianfeng <guijianfeng@...fujitsu.com>
Cc:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	acme@...stprotocols.net, mingo@...e.hu,
	linux kernel mailing list <linux-kernel@...r.kernel.org>,
	paulus@...ba.org
Subject: Re: [PATCH v2] perf: close the opened directories.

On Thu, 2010-06-24 at 15:04 +0800, Gui Jianfeng wrote:
> When I ran "perf kvm ... top", I encountered the following error output.
> 
>   Error: perfcounter syscall returned with -1 (Too many open files)
> 
>   Fatal: No CONFIG_PERF_EVENTS=y kernel support configured?
> 
> Looking into perf, I found perf opens too many direcotries at initialization
> time, but forgets to close them. Here is the fix.
> 
> Signef-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>

Looks good to me, Arnaldo, will you pick this up?
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