From: Andi Kleen <ak@suse.de>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
Glauber de Oliveira Costa <glommer@gmail.com>,
Jan Beulich <jbeulich@novell.com>
Subject: Re: [PATCH 0 of 4] x86: some more patches
Date: Wed, 16 Jan 2008 01:44:32 +0100 [thread overview]
Message-ID: <200801160144.33140.ak@suse.de> (raw)
In-Reply-To: <478D4197.8060904@goop.org>
On Wednesday 16 January 2008 00:28:23 Jeremy Fitzhardinge wrote:
> Ingo Molnar wrote:
> > unfortunately they dont solve it:
> >
> > [ 92.042586] Freeing unused kernel memory: 328k freed
> > [ 92.091838] khelper used greatest stack depth: 6244 bytes left
> > [ 92.281738] init[1]: segfault at 00000004 ip 49471cbb sp bff8dbb0 error 4
> > [ 92.288761] init[1]: segfault at 00000004 ip 49471cbb sp bff8dbb0 error 4
> > [ 92.295763] init[1]: segfault at 00000004 ip 49471cbb sp bff8dbb0 error 4
> > [...]
> > [ 97.312484] printk: 611046 messages suppressed.
> >
> > 32-bit, PAE and RAM above 4GB seems to be enough to trigger that bug.
> >
>
> Bum. We established that once you fix the accessors+sign extension bug,
> there's another bug somewhere later on in the series. Any chance you
> could move "x86/pgtable: fix constant sign extension problem" to be just
> after "x86/pgtable: unify pagetable accessors" and bisect the following
> patches?
Bisecting is somewhat difficult because there seem to be quite a lot of problems
in the current git-x86 stream. I found that Jan's ioremap fix also
causes silent hangs here during earlier bisecting (not sure why)
-Andi
next prev parent reply other threads:[~2008-01-16 0:44 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-15 22:17 [PATCH 0 of 4] x86: some more patches Jeremy Fitzhardinge
2008-01-15 22:17 ` [PATCH 1 of 4] x86: refactor mmu ops in paravirt.h Jeremy Fitzhardinge
2008-01-15 22:17 ` [PATCH 2 of 4] x86: fix warning Jeremy Fitzhardinge
2008-01-15 22:17 ` [PATCH 3 of 4] x86: clean up pte_modify Jeremy Fitzhardinge
2008-01-16 0:43 ` Andi Kleen
2008-01-15 22:17 ` [PATCH 4 of 4] x86: mask NX from pte_pfn Jeremy Fitzhardinge
2008-01-18 13:52 ` Hugh Dickins
2008-01-18 14:01 ` Ingo Molnar
2008-01-18 15:55 ` Jeremy Fitzhardinge
2008-01-15 22:35 ` [PATCH 0 of 4] x86: some more patches Ingo Molnar
2008-01-15 23:28 ` Jeremy Fitzhardinge
2008-01-16 0:44 ` Andi Kleen [this message]
2008-01-16 7:25 ` Ingo Molnar
2008-01-16 14:22 ` Ingo Molnar
2008-01-16 14:44 ` Andi Kleen
2008-01-16 14:54 ` Ingo Molnar
2008-01-16 15:18 ` Ingo Molnar
2008-01-16 15:26 ` Andi Kleen
2008-01-16 15:42 ` Jan Beulich
2008-01-16 15:47 ` Ingo Molnar
2008-01-16 16:06 ` Ingo Molnar
2008-01-16 17:05 ` Jeremy Fitzhardinge
2008-01-16 17:12 ` Andi Kleen
2008-01-16 17:40 ` Andi Kleen
2008-01-16 20:22 ` Ingo Molnar
2008-01-16 20:59 ` Andi Kleen
2008-01-16 21:06 ` Ingo Molnar
2008-01-16 21:35 ` Andi Kleen
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