From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>, Andi Kleen <ak@suse.de>,
Jan Beulich <jbeulich@novell.com>,
Eduardo Pereira Habkost <ehabkost@redhat.com>,
Ian Campbell <ijc@hellion.org.uk>, H Peter Anvin <hpa@zytor.com>
Subject: Re: [PATCH 00 of 11] x86: separate pmd lifetime from pgd
Date: Mon, 28 Jan 2008 07:39:01 -0800 [thread overview]
Message-ID: <479DF715.5080309@goop.org> (raw)
In-Reply-To: <20080128151753.GA14451@elte.hu>
Ingo Molnar wrote:
> * Jeremy Fitzhardinge <jeremy@goop.org> wrote:
>
>
>> This series addresses various cleanups in pagetable allocation in the
>> direction of unifying 32/64 bits (that's still a while off yet).
>>
>
> hm, i tried this, and got an early crash:
>
> [ 29.389844] VFS: Mounted root (ext3 filesystem) readonly.
> [ 29.389872] debug: unmapping init memory c0b03000..c0b6f000
> [ 29.440139] PM: Adding info for No Bus:vcs1
> [ 29.463676] khelper used greatest stack depth: 2404 bytes left
> [ 29.467238] PM: Adding info for No Bus:vcsa1
> [ 29.541785] PANIC: double fault, gdt at c1d16000 [255 bytes]
> [ 29.541785] double fault, tss at c1d19100
> [ 29.541785] eip = c011fa95, esp = c3bf6000
> [ 29.541785] eax = c3bf6010, ebx = c0b6fc08, ecx = 0000007b, edx = 00000000
> [ 29.541785] esi = f76a7df4, edi = c011fa90
>
> i think it's one of your patches :) Bisecting it down to the right one
> now.
Wouldn't surprise me. Given that its a non-PAE config, most of the
patches won't be in play, but perhaps I screwed up coping the kernel
pagetable entries into the pgd somehow.
J
next prev parent reply other threads:[~2008-01-28 15:39 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-25 21:23 [PATCH 00 of 11] x86: separate pmd lifetime from pgd Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 01 of 11] xen: fix mismerge in masking pte flags Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 02 of 11] x86: use the same pgd_list for PAE and 64-bit Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 03 of 11] x86: add mm parameter to paravirt_alloc_pd Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 04 of 11] x86: fix early_ioremap pagetable ops Jeremy Fitzhardinge
2008-01-31 19:01 ` Ian Campbell
2008-01-31 19:52 ` Jeremy Fitzhardinge
2008-01-31 20:37 ` Ingo Molnar
2008-01-31 20:41 ` Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 05 of 11] x86: demacro asm-x86/pgalloc_32.h Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 06 of 11] x86: unify PAE/non-PAE pgd_ctor Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 07 of 11] x86: don't special-case pmd allocations as much Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 08 of 11] xen: deal with pmd being allocated/freed Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 09 of 11] x86: preallocate pmds at pgd creation time Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 10 of 11] x86: allocate and initialize unshared pmds Jeremy Fitzhardinge
2008-01-25 21:23 ` [PATCH 11 of 11] x86: defer cr3 reload when doing pud_clear() Jeremy Fitzhardinge
2008-01-25 21:37 ` H. Peter Anvin
2008-01-25 22:54 ` Jeremy Fitzhardinge
2008-01-25 23:38 ` Keir Fraser
2008-01-25 23:44 ` Jeremy Fitzhardinge
2008-01-26 0:11 ` Ingo Molnar
2008-01-26 0:20 ` H. Peter Anvin
2008-01-26 5:57 ` Andi Kleen
2008-01-26 6:03 ` H. Peter Anvin
2008-01-26 0:10 ` H. Peter Anvin
2008-01-26 0:57 ` Jeremy Fitzhardinge
2008-01-26 1:09 ` H. Peter Anvin
2008-01-28 15:17 ` [PATCH 00 of 11] x86: separate pmd lifetime from pgd Ingo Molnar
2008-01-28 15:39 ` Jeremy Fitzhardinge [this message]
2008-01-28 15:41 ` Ingo Molnar
2008-01-28 15:47 ` Ingo Molnar
2008-01-28 16:20 ` Jeremy Fitzhardinge
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