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Date: Tue, 07 Jul 2009 08:37:48 -0700
From: "H. Peter Anvin" <hpa@...or.com>
To: Alexey Vlasov <renton@...ton.name>
CC: Ray Lee <ray-lk@...rabbit.org>,
Andrew Morton <akpm@...ux-foundation.org>,
linux-kernel@...r.kernel.org
Subject: Re: devpts mounts too slowly
Alexey Vlasov wrote:
> On Mon, Jul 06, 2009 at 02:21:51PM -0700, H. Peter Anvin wrote:
>> Do you have /selinux mounted on one of them?
>
> I don't use SELinux anywhere.
>
That's, apparently, the problem: some version of the mount binary will
search all of /proc/mounts for selinux if it isn't mounted on /selinux.
This is a serious performance bug, obviously.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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