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From: Christoph Hellwig <hch@lst.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>, xfs@oss.sgi.com
Subject: Re: [PATCH, RFC] xfs: remove i_iolock and use i_rwsem in the VFS inode instead
Date: Fri, 9 Sep 2016 10:34:15 +0200	[thread overview]
Message-ID: <20160909083415.GB19964@lst.de> (raw)
In-Reply-To: <20160909082139.GE10153@twins.programming.kicks-ass.net>

On Fri, Sep 09, 2016 at 10:21:39AM +0200, Peter Zijlstra wrote:
> Does the worker have a pointer back to taskA ? I could try something
> like lockdep_assert_held_by(lock, task), just need to be careful,
> the per-task lock state is just that, per-task, no serialization.

Currently it doesn't, but we could add one.  It would be rather hacky,
though.

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  reply	other threads:[~2016-09-09  8:34 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-11 17:10 [PATCH, RFC] xfs: remove i_iolock and use i_rwsem in the VFS inode instead Christoph Hellwig
2016-08-11 21:54 ` Peter Zijlstra
2016-08-18 17:37   ` Christoph Hellwig
2016-08-19 13:27     ` Peter Zijlstra
2016-08-20  6:37       ` Christoph Hellwig
2016-08-22  8:34         ` Peter Zijlstra
2016-09-05 15:12           ` Christoph Hellwig
2016-09-07  7:43             ` Peter Zijlstra
2016-09-08  6:06               ` Ingo Molnar
2016-08-11 23:43 ` Dave Chinner
2016-08-12  2:50   ` Christoph Hellwig
2016-08-12  9:58     ` Dave Chinner
2016-09-05 15:15       ` Christoph Hellwig
2016-09-07 21:45         ` Dave Chinner
2016-09-08  6:54           ` Peter Zijlstra
2016-09-09  1:06             ` Dave Chinner
2016-09-09  8:21               ` Peter Zijlstra
2016-09-09  8:34                 ` Christoph Hellwig [this message]
2016-09-11  0:17                 ` Dave Chinner
2016-09-13 19:42                   ` Peter Zijlstra
2016-09-09  8:33           ` Christoph Hellwig
2016-09-09  8:44             ` Peter Zijlstra
2016-09-09  9:05               ` Christoph Hellwig
2016-09-09  9:51                 ` Peter Zijlstra
2016-09-10 16:20                   ` Christoph Hellwig

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