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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matthew Wilcox <matthew@wil.cx>, Ingo Molnar <mingo@elte.hu>,
	"Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Alexander Viro <viro@ftp.linux.org.uk>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-fsdevel@vger.kernel.org, richterd@citi.umich.edu
Subject: Re: AIM7 40% regression with 2.6.26-rc1
Date: Tue, 6 May 2008 12:44:59 -0400	[thread overview]
Message-ID: <20080506164459.GG592@fieldses.org> (raw)
In-Reply-To: <alpine.LFD.1.10.0805060931450.32269@woody.linux-foundation.org>

On Tue, May 06, 2008 at 09:36:06AM -0700, Linus Torvalds wrote:
> 
> 
> On Tue, 6 May 2008, Matthew Wilcox wrote:
> > 
> > I've wanted to fix file locks for a while.  Here's a first attempt.
> > It was done quickly, so I concede that it may well have bugs in it.
> > I found (and fixed) one with LTP.
> 
> Hmm. Wouldn't it be nicer to make the lock be a per-inode thing? Or is 
> there some user that doesn't have the inode info, or does anything that 
> might cross inode boundaries?

The deadlock detection crosses inode boundaries.

--b.

  parent reply	other threads:[~2008-05-06 16:45 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1210052904.3453.30.camel@ymzhang>
     [not found] ` <20080506114449.GC32591@elte.hu>
2008-05-06 12:09   ` AIM7 40% regression with 2.6.26-rc1 Matthew Wilcox
2008-05-06 16:23     ` Matthew Wilcox
2008-05-06 16:36       ` Linus Torvalds
2008-05-06 16:42         ` Matthew Wilcox
2008-05-06 16:39           ` Alan Cox
2008-05-06 16:51             ` Matthew Wilcox
2008-05-06 16:45               ` Alan Cox
2008-05-06 17:42               ` Linus Torvalds
2008-05-06 20:28           ` Linus Torvalds
2008-05-06 16:44         ` J. Bruce Fields [this message]
2008-05-06 17:21       ` Andrew Morton
2008-05-06 17:31         ` Matthew Wilcox
2008-05-06 17:49           ` Ingo Molnar
2008-05-06 18:07             ` Andrew Morton
2008-05-11 11:11               ` Matthew Wilcox
2008-05-06 17:39         ` Ingo Molnar
2008-05-07  6:49           ` Zhang, Yanmin
2008-05-06 17:45         ` Linus Torvalds
2008-05-07 16:38         ` Matthew Wilcox
2008-05-07 16:55           ` Linus Torvalds
2008-05-07 17:08             ` Linus Torvalds
2008-05-07 17:16               ` Andrew Morton
2008-05-07 17:27                 ` Linus Torvalds
2008-05-07 17:22               ` Ingo Molnar
2008-05-07 17:25                 ` Ingo Molnar
2008-05-07 17:31                 ` Linus Torvalds
2008-05-07 17:47                   ` Linus Torvalds
2008-05-07 17:49                   ` Ingo Molnar
2008-05-07 18:02                     ` Linus Torvalds
2008-05-07 18:17                       ` Ingo Molnar
2008-05-07 18:27                         ` Linus Torvalds
2008-05-07 18:43                           ` Ingo Molnar
2008-05-07 19:01                             ` Linus Torvalds
2008-05-07 19:09                               ` Ingo Molnar
2008-05-07 19:24                               ` Matthew Wilcox
2008-05-07 19:44                                 ` Linus Torvalds
2008-05-07 20:00                                   ` Oi. NFS people. Read this Matthew Wilcox
2008-05-07 22:10                                     ` Trond Myklebust
2008-05-09  1:43                                       ` J. Bruce Fields
2008-05-08  3:24       ` AIM7 40% regression with 2.6.26-rc1 Zhang, Yanmin
2008-05-08  3:34         ` Linus Torvalds
2008-05-08  4:37           ` Zhang, Yanmin
2008-05-08 14:58             ` Linus Torvalds

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