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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Linus Torvalds <torvalds@osdl.org>,
	Paul Mackerras <paulus@samba.org>, Dave Jones <davej@redhat.com>,
	benh@kernel.crashing.org, linux-kernel@vger.kernel.org
Subject: Re: AGP bogosities
Date: Fri, 11 Mar 2005 17:42:46 -0500	[thread overview]
Message-ID: <d120d50005031114422c144bcf@mail.gmail.com> (raw)
In-Reply-To: <87vf7xg72s.fsf@devron.myhome.or.jp>

Hi,

On Sat, 12 Mar 2005 07:18:19 +0900, OGAWA Hirofumi
<hirofumi@mail.parknet.co.jp> wrote:
> 
> +       if (!atomic_read(v)) {
> +               printk("BUG: atomic counter underflow at:\n");
> +               dump_stack();
> +       }

I wonder if adding "unlikely" might be beneficial here.

-- 
Dmitry

  parent reply	other threads:[~2005-03-11 22:45 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-11  1:24 AGP bogosities Paul Mackerras
2005-03-11  2:04 ` Jesse Barnes
2005-03-11  2:11   ` Paul Mackerras
2005-03-11  2:18     ` Jesse Barnes
2005-03-11  2:38       ` Benjamin Herrenschmidt
2005-03-11  4:02         ` Jesse Barnes
2005-03-11  4:30           ` Benjamin Herrenschmidt
2005-03-11 16:39             ` Jesse Barnes
2005-03-11 17:59               ` Bjorn Helgaas
2005-03-11 18:04                 ` Jesse Barnes
2005-03-12  3:27                   ` Mike Werner
2005-03-12  3:58                     ` Dave Jones
2005-03-13  3:13                       ` Jesse Barnes
2005-03-13  4:08                         ` Dave Jones
2005-03-13  4:28                           ` Dave Jones
2005-03-11 22:43                 ` Paul Mackerras
2005-03-11 23:22                   ` Bjorn Helgaas
2005-03-12  0:12                     ` Benjamin Herrenschmidt
2005-03-12  1:34                     ` Paul Mackerras
2005-03-11 18:04   ` James Simmons
2005-03-11 18:08     ` Jesse Barnes
2005-03-11  2:04 ` Linus Torvalds
2005-03-11  2:12 ` Dave Jones
2005-03-11  2:18   ` Paul Mackerras
2005-03-11  2:23     ` Dave Jones
2005-03-11  2:40       ` Benjamin Herrenschmidt
2005-03-11  2:49         ` Dave Jones
2005-03-12 20:49           ` Greg KH
2005-03-11  2:42     ` Linus Torvalds
2005-03-11 22:18       ` OGAWA Hirofumi
2005-03-11 22:26         ` Dave Jones
2005-03-11 22:33           ` Chris Wedgwood
2005-03-11 23:52             ` Gene Heskett
2005-03-11 22:44           ` Linus Torvalds
2005-03-11 23:09           ` Paul Mackerras
2005-03-12  0:06             ` Gene Heskett
2005-03-14  8:17           ` Pavel Machek
2005-03-14  8:27             ` David Lang
2005-03-14  8:37               ` dmesg verbosity [was Re: AGP bogosities] Pavel Machek
2005-03-14 16:55                 ` Jesse Barnes
2005-03-14 17:03                   ` Pavel Machek
2005-03-14 17:17                   ` Dave Jones
2005-03-14 17:18                   ` Linus Torvalds
2005-03-14 17:27                     ` Jesse Barnes
2005-03-14 17:27                     ` Pavel Machek
2005-03-15 20:18                     ` Greg Stark
2005-03-14 18:12                   ` Diego Calleja
2005-03-14 19:07                     ` Lee Revell
2005-03-20  6:44                       ` David Lang
2005-03-23  0:37                       ` Diego Calleja
2005-03-23  0:53                         ` Lee Revell
2005-03-23  1:13                           ` Dave Jones
2005-03-23  1:29                             ` Andrew Morton
2005-03-23  8:21                             ` Giuseppe Bilotta
2005-03-23 16:14                               ` Dave Jones
2005-03-23 16:49                                 ` Giuseppe Bilotta
2005-03-23 17:17                                   ` Dave Jones
2005-03-23 14:10                             ` Diego Calleja
2005-03-23  8:19                           ` Giuseppe Bilotta
2005-03-30  9:45                           ` Pavel Machek
2005-03-23  0:53                         ` Zan Lynx
2005-03-23  0:55                         ` Grant Coady
2005-03-14 21:55                   ` Benjamin Herrenschmidt
2005-03-14 22:08                     ` David Lang
2005-03-15  0:02                     ` Pavel Machek
2005-03-11 22:42         ` Dmitry Torokhov [this message]
2005-03-11 22:47           ` AGP bogosities Dmitry Torokhov
2005-03-12 17:09         ` Linus Torvalds
2005-03-12 22:26           ` OGAWA Hirofumi
2005-03-12 22:34             ` Linus Torvalds
2005-03-11  2:35   ` Benjamin Herrenschmidt
2005-03-11  2:43     ` Dave Jones
2005-03-11  2:37   ` Linus Torvalds
2005-03-11 22:11 ` J.A. Magallon
2005-03-11 22:18   ` Dave Jones
2005-03-11 22:46     ` J.A. Magallon
2005-03-11 23:16       ` Martin Schlemmer
2005-03-11 23:17         ` J.A. Magallon
2005-03-11 23:23           ` Martin Schlemmer
2005-03-11 23:24             ` J.A. Magallon
  -- strict thread matches above, loose matches on Subject: below --
2005-03-12  4:33 Ken Ryan

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