From: Miklos Szeredi <miklos@szeredi.hu>
To: salikhmetov@gmail.com
Cc: miklos@szeredi.hu, linux-mm@kvack.org, jakob@unthought.net,
linux-kernel@vger.kernel.org, valdis.kletnieks@vt.edu,
riel@redhat.com, ksm@42.dk, staubach@redhat.com,
jesper.juhl@gmail.com, torvalds@linux-foundation.org,
a.p.zijlstra@chello.nl, akpm@linux-foundation.org,
protasnb@gmail.com, r.e.wolff@bitwizard.nl,
hidave.darkstar@gmail.com, hch@infradead.org
Subject: Re: [PATCH -v5 2/2] Updating ctime and mtime at syncing
Date: Thu, 17 Jan 2008 17:26:37 +0100 [thread overview]
Message-ID: <E1JFXZd-0006pP-Sn@pomaz-ex.szeredi.hu> (raw)
In-Reply-To: <4df4ef0c0801170820i6af58e8u15e3c3b8e944c0c6@mail.gmail.com> (salikhmetov@gmail.com)
> The do_wp_page() function is called in mm/memory.c after locking PTE.
> And the file_update_time() routine calls the filesystem operation that can
> sleep. It's not accepted, I guess.
do_wp_page() is called with the pte lock but drops it, so that's fine.
Miklos
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next prev parent reply other threads:[~2008-01-17 16:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-17 0:57 [PATCH -v5 0/2] Updating ctime and mtime for memory-mapped files Anton Salikhmetov
2008-01-17 0:57 ` [PATCH -v5 1/2] Massive code cleanup of sys_msync() Anton Salikhmetov
2008-01-17 11:01 ` Miklos Szeredi
2008-01-17 11:47 ` Anton Salikhmetov
2008-01-17 0:57 ` [PATCH -v5 2/2] Updating ctime and mtime at syncing Anton Salikhmetov
2008-01-17 11:13 ` Miklos Szeredi
2008-01-17 12:16 ` Anton Salikhmetov
2008-01-17 12:45 ` Miklos Szeredi
2008-01-17 12:51 ` Rogier Wolff
2008-01-17 13:16 ` Anton Salikhmetov
2008-01-17 13:24 ` Rogier Wolff
2008-01-17 13:34 ` Anton Salikhmetov
2008-01-17 13:33 ` Miklos Szeredi
2008-01-17 13:40 ` Anton Salikhmetov
2008-01-17 15:45 ` Miklos Szeredi
2008-01-17 16:20 ` Anton Salikhmetov
2008-01-17 16:26 ` Miklos Szeredi [this message]
2008-01-17 16:33 ` Anton Salikhmetov
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