From: Richard Purdie <rpurdie@rpsys.net>
To: Christoph Lameter <christoph@lameter.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, nickpiggin@yahoo.com.au
Subject: Re: 2.6.13-rc3-mm3
Date: Sun, 07 Aug 2005 14:44:35 +0100 [thread overview]
Message-ID: <1123422275.7800.24.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.62.0508050817060.28659@graphe.net>
On Fri, 2005-08-05 at 08:17 -0700, Christoph Lameter wrote:
> On Thu, 4 Aug 2005, Richard Purdie wrote:
> >
> > We know the the failure case can be identified by the
> > cmpxchg_fail_flag_update condition being met. Can you provide me with a
> > patch to dump useful debugging information when that occurs?
>
> Well yes simply print out the information available in that context.
>
> + printk(KERN_CRIT "cmpxchg fail mm=%p vma=%p addr=%lx write=%d ptep=%p pmd=%p entry=%lx new=%lx\n",
> + mm, vma, address, write_access, pte, pmd, pte_val(entry), pte_val(new_entry));
Ok, this results in an infinite loop of one message with no change to
the numbers:
cmpxchg fail mm=c3455ae0 vma=c355517c addr=4025f000 write=2048
ptep=c2f0597c pmd=c2b79008 entry=88000f7 new=8800077
Richard
next prev parent reply other threads:[~2005-08-07 13:45 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-28 9:58 2.6.13-rc3-mm3 Andrew Morton
2005-07-28 10:44 ` [-mm patch] fix MTRR compilation with SMP=n Adrian Bunk
2005-07-28 17:11 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-07-28 19:52 ` 2.6.13-rc3-mm3 Russell King
2005-07-28 20:06 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-07-28 19:11 ` 2.6.13-rc3-mm3 Rafael J. Wysocki
2005-07-28 19:16 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-28 21:40 ` 2.6.13-rc3-mm3 Rafael J. Wysocki
2005-07-28 23:31 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-29 7:06 ` 2.6.13-rc3-mm3 Matthias Urlichs
2005-07-29 9:27 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-29 12:01 ` 2.6.13-rc3-mm3 Matthias Urlichs
2005-07-29 14:12 ` Regression hunting with git (was: Re: 2.6.13-rc3-mm3) Matthias Urlichs
2005-07-28 20:34 ` 2.6.13-rc3-mm3 Adrian Bunk
2005-07-28 22:09 ` 2.6.13-rc3-mm3 Michael Thonke
2005-07-28 20:15 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-28 20:56 ` 2.6.13-rc3-mm3 Nick Sillik
2005-07-28 23:16 ` 2.6.13-rc3-mm3 Michael Thonke
2005-07-28 20:29 ` 2.6.13-rc3-mm3 Adrian Bunk
2005-07-28 23:29 ` 2.6.13-rc3-mm3 Michael Thonke
2005-07-28 22:02 ` 2.6.13-rc3-mm3 Dirk
2005-07-28 23:46 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-29 15:48 ` 2.6.13-rc3-mm3 Michael Thonke
2005-07-29 19:33 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-30 0:00 ` 2.6.13-rc3-mm3 Michael Thonke
2005-07-29 5:58 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-07-29 6:08 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-29 15:21 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-07-29 16:15 ` 2.6.13-rc3-mm3 Eric W. Biederman
2005-07-29 6:01 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-07-29 6:10 ` 2.6.13-rc3-mm3 Andrew Morton
2005-08-03 1:17 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-08-03 4:21 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-08-07 23:23 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-07-29 6:02 ` 2.6.13-rc3-mm3 Martin J. Bligh
2005-07-29 23:05 ` 2.6.13-rc3-mm3 Khalid Aziz
2005-07-29 23:17 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-30 15:33 ` 2.6.13-rc3-mm3 Khalid Aziz
2005-07-30 18:02 ` 2.6.13-rc3-mm3 Andrew Morton
2005-08-01 15:36 ` 2.6.13-rc3-mm3 Bjorn Helgaas
2005-07-30 10:27 ` 2.6.13-rc3-mm3 Richard Purdie
2005-07-30 17:05 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-31 9:04 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-07-31 9:16 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-31 11:12 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-07-31 12:46 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-07-31 17:35 ` 2.6.13-rc3-mm3 Andrew Morton
2005-07-31 18:21 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-07-31 18:25 ` 2.6.13-rc3-mm3 Linus Torvalds
2005-07-31 18:41 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-07-31 18:59 ` 2.6.13-rc3-mm3 Linus Torvalds
2005-07-31 21:35 ` 2.6.13-rc3-mm3 Stelian Pop
[not found] ` <Pine.LNX.4.58.0507311125360.29650@g5.osdl.org>
[not found] ` <1122846072.17880.43.camel@deep-space-9.dsnet>
[not found] ` <Pine.LNX.4.58.0507311557020.14342@g5.osdl.org>
2005-08-01 14:37 ` 2.6.13-rc3-mm3 Stelian Pop
2005-08-02 9:49 ` 2.6.13-rc3-mm3 Stelian Pop
2005-08-02 10:32 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-08-02 11:40 ` 2.6.13-rc3-mm3 Ivan Kokshaysky
2005-08-02 14:04 ` 2.6.13-rc3-mm3 Manuel Lauss
2005-08-02 15:48 ` 2.6.13-rc3-mm3 Linus Torvalds
2005-08-02 16:50 ` 2.6.13-rc3-mm3 Ivan Kokshaysky
2005-08-02 17:11 ` 2.6.13-rc3-mm3 Linus Torvalds
2005-08-02 21:13 ` 2.6.13-rc3-mm3 Ivan Kokshaysky
2005-08-02 21:21 ` 2.6.13-rc3-mm3 Greg KH
2005-08-02 21:47 ` 2.6.13-rc3-mm3 Ivan Kokshaysky
2005-08-02 21:57 ` 2.6.13-rc3-mm3 Linus Torvalds
2005-08-02 22:59 ` [patch 1/2] increase PCIBIOS_MIN_IO on x86 Ivan Kokshaysky
2005-08-02 23:09 ` [patch 2/2] ACPI: " Ivan Kokshaysky
2005-08-01 1:43 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-01 16:10 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 20:02 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-01 20:36 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 21:07 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-01 21:16 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 21:27 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-01 21:40 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 21:52 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-01 22:02 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 22:19 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 23:01 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-01 23:16 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-01 23:32 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-04 0:19 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-04 11:27 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-04 14:04 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-04 14:37 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-05 15:17 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-07 13:44 ` Richard Purdie [this message]
2005-08-08 16:48 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-08 17:10 ` 2.6.13-rc3-mm3 Russell King
2005-08-08 17:15 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-08-08 20:40 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-08 22:12 ` 2.6.13-rc3-mm3 Richard Purdie
2005-08-09 0:57 ` 2.6.13-rc3-mm3 Christoph Lameter
2005-09-14 14:32 ` 2.6.13-mm3 and 2.6.14-rc1 both broken (SCSI?) Martin J. Bligh
2005-09-14 14:09 ` Anton Blanchard
-- strict thread matches above, loose matches on Subject: below --
2005-07-28 10:40 2.6.13-rc3-mm3 Sebastian Kaergel
2005-07-28 9:54 ` 2.6.13-rc3-mm3 Alexandre Buisse
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