From: Russell King <rmk@arm.linux.org.uk>
To: Kirill Korotaev <dev@sw.ru>
Cc: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: Re: [announce, patch] 4G/4G split on x86, 64 GB RAM (and more) support
Date: Thu, 10 Jul 2003 12:35:29 +0100 [thread overview]
Message-ID: <20030710123529.A6866@flint.arm.linux.org.uk> (raw)
In-Reply-To: <200307101450.42340.dev@sw.ru>; from dev@sw.ru on Thu, Jul 10, 2003 at 02:50:42PM +0400
On Thu, Jul 10, 2003 at 02:50:42PM +0400, Kirill Korotaev wrote:
> > > - I changed do_page_fault to setup vmalloced pages to current->mm->pgd
> > > instead of cr3 context.
I haven't read the patches, but this caught my attention.
Wasn't the use of cr3 there to ensure that we used the right page tables
when fixing up page faults occuring in the middle of a context switch for
interrupt handlers in kernel modules?
--
Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux
http://www.arm.linux.org.uk/personal/aboutme.html
next prev parent reply other threads:[~2003-07-10 11:20 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-09 10:58 [announce, patch] 4G/4G split on x86, 64 GB RAM (and more) support "Kirill Korotaev"
2003-07-09 15:14 ` Ingo Molnar
2003-07-10 10:50 ` Kirill Korotaev
2003-07-10 10:59 ` Ingo Molnar
2003-07-10 11:35 ` Russell King [this message]
2003-07-10 12:33 ` Kirill Korotaev
2003-07-14 20:24 ` Ingo Molnar
[not found] <E19aCeB-000ICs-00.kksx-mail-ru@f23.mail.ru.suse.lists.linux.kernel>
2003-07-09 12:44 ` Andi Kleen
[not found] ` <200307091851.33438.dev@sw.ru>
[not found] ` <20030709164852.523093a3.ak@suse.de>
2003-07-09 15:17 ` Kirill Korotaev
-- strict thread matches above, loose matches on Subject: below --
2003-07-08 22:45 Ingo Molnar
2003-07-09 1:29 ` William Lee Irwin III
2003-07-09 5:13 ` Martin J. Bligh
2003-07-09 5:19 ` William Lee Irwin III
2003-07-09 5:43 ` William Lee Irwin III
2003-07-12 23:58 ` Davide Libenzi
2003-07-13 0:11 ` William Lee Irwin III
2003-07-13 8:13 ` jw schultz
2003-07-09 6:42 ` Ingo Molnar
2003-07-09 5:16 ` Dave Hansen
2003-07-09 7:08 ` Geert Uytterhoeven
2003-07-10 1:36 ` Martin J. Bligh
2003-07-10 13:36 ` Martin J. Bligh
2003-07-13 22:05 ` Petr Vandrovec
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