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Date: Sun, 17 Dec 2006 04:06:20 -0800 From: Andrew Morton <akpm@...l.org> To: andrei.popa@...eo.ro Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Hugh Dickins <hugh@...itas.com>, Linus Torvalds <torvalds@...l.org>, Florian Weimer <fw@...eb.enyo.de>, Marc Haber <mh+linux-kernel@...schlus.de> Subject: Re: 2.6.19 file content corruption on ext3 On Sun, 17 Dec 2006 02:13:18 +0200 Andrei Popa <andrei.popa@...eo.ro> wrote: > Hello, > I had filesystem data corruption with rtorrent with 2.6.19. > I tried recent git with Peter Zijlstra patch > http://lkml.org/lkml/2006/12/16/144 and it seems that the problem is > fixed. > oh crap, I'd forgotten that test_clear_page_dirty() now fiddles with the ptes. I'd be really surprised if this was all due to a race though. Is everyone who has observed this problem running SMP and/or premptible kernels? Peter, why isn't that proposed patch's cleaning of the pte racy against do_wp_page()? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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