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From: "David S. Miller" <davem@redhat.com>
To: torvalds@transmeta.com
Cc: viro@math.psu.edu, dwmw2@infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Re: kernel BUG at buffer.c:827 in test12-pre6 and 7
Date: Sat, 9 Dec 2000 06:00:42 -0800	[thread overview]
Message-ID: <200012091400.GAA17948@pizda.ninka.net> (raw)
In-Reply-To: <Pine.LNX.4.10.10012082356020.2121-100000@penguin.transmeta.com> (message from Linus Torvalds on Sat, 9 Dec 2000 00:45:51 -0800 (PST))
In-Reply-To: <Pine.LNX.4.10.10012082356020.2121-100000@penguin.transmeta.com>

   Date: 	Sat, 9 Dec 2000 00:45:51 -0800 (PST)
   From: Linus Torvalds <torvalds@transmeta.com>

    out:
   -	if (nr) {
   -		ll_rw_block(WRITE, nr, arr);
   -	} else {
   -		UnlockPage(page);
   -	}
   +	UnlockPage(page);
	   ClearPageUptodate(page);
	   return err;
    }
   @@ -1669,7 +1665,6 @@

It would seem that you would want to unlock the page _after_ clearing
the uptodate bit to make sure people sleeping on the page do not see
it set by accident.

Later,
David S. Miller
davem@redhat.com
-
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  parent reply	other threads:[~2000-12-09 14:47 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-12-07 22:42 Joseph Cheek
2000-12-07 23:14 ` Keith Owens
2000-12-08  0:22 ` Linus Torvalds
2000-12-08  1:23   ` Joseph Cheek
2000-12-08  3:03     ` Keith Owens
2000-12-08  2:16   ` Joseph Cheek
2000-12-08  7:27   ` Tom Leete
2000-12-08  9:07 ` David Woodhouse
2000-12-08  9:58   ` [found?] " Alexander Viro
2000-12-08 18:11     ` [PATCH] " Alexander Viro
2000-12-08 18:48       ` Linus Torvalds
2000-12-08 19:13         ` Alexander Viro
2000-12-08 19:39           ` Linus Torvalds
2000-12-08 19:50             ` Daniel Phillips
2000-12-08 21:17               ` Linus Torvalds
2000-12-08 22:30             ` Alexander Viro
2000-12-08 22:42               ` Linus Torvalds
2000-12-09  4:59                 ` Alexander Viro
2000-12-09  8:45                   ` Linus Torvalds
2000-12-09  8:56                     ` Linus Torvalds
2000-12-09 10:40                     ` Alexander Viro
2000-12-09 12:56                       ` Andries Brouwer
2000-12-09 13:11                         ` Alexander Viro
2000-12-09 21:25                           ` Mikulas Patocka
2000-12-10  1:11                             ` Linus Torvalds
2000-12-09 17:28                       ` Linus Torvalds
2000-12-09 18:43                         ` Andi Kleen
2000-12-09 14:00                     ` David S. Miller [this message]
2000-12-09 15:37           ` David Woodhouse
2000-12-12  0:54 ` [FIXED!] " Joseph Cheek
     [not found] <90rjbg$8eso1$1@fido.engr.sgi.com>
2000-12-08 22:22 ` [PATCH] " Rajagopal Ananthanarayanan

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