From: Bill Huey (hui) <billh@gnuppy.monkey.org>
To: Christoph Hellwig <hch@lst.de>
Cc: jack@suse.cz, akpm@osdl.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peter@programming.kicks-ass.net>,
"Bill Huey (hui)" <billh@gnuppy.monkey.org>
Subject: Re: [PATCH] remove sb->s_files and file_list_lock usage in dquot.c
Date: Thu, 8 Feb 2007 23:23:12 -0800 [thread overview]
Message-ID: <20070209072312.GA29036@gnuppy.monkey.org> (raw)
In-Reply-To: <20070209071404.GC28281@gnuppy.monkey.org>
On Thu, Feb 08, 2007 at 11:14:04PM -0800, Bill Huey wrote:
> I have an adaptive lock implementation in my tree that eliminates
> the contention between what looks like the IDE layer, work queues and
> the anticipatory scheduler, but that's not a real problem unlike what
> I've mentioned above. I can get you and others more specifics on the
> problem if folks working on the lower layers want it.
Correction, it eliminates all of the "live" contentions where the
mutex owner isn't asleep already.
bill
prev parent reply other threads:[~2007-02-09 7:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-06 13:23 [PATCH] remove sb->s_files and file_list_lock usage in dquot.c Christoph Hellwig
2007-02-06 13:46 ` Jan Kara
2007-02-06 23:50 ` Andrew Morton
2007-02-07 7:22 ` Christoph Hellwig
2007-02-07 18:03 ` Jan Engelhardt
2007-02-07 19:06 ` Christoph Hellwig
2007-02-08 12:22 ` Jan Engelhardt
2007-02-07 8:35 ` Jan Kara
2007-02-08 9:01 ` Bill Huey
2007-02-09 7:14 ` Bill Huey
2007-02-09 7:23 ` Bill Huey [this message]
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