From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Frank Mehnert <Frank.Mehnert@Sun.COM>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Nick Piggin <npiggin@suse.de>
Subject: Re: [PATCH v2] x86: add might_sleep() to do_page_fault()
Date: Thu, 29 Jan 2009 16:03:51 +0100 [thread overview]
Message-ID: <20090129150351.GD6512@elte.hu> (raw)
In-Reply-To: <1233241332.4495.99.camel@laptop>
* Peter Zijlstra <peterz@infradead.org> wrote:
>
> > should go into the 'else' branch i guess? In the down_read() case we
> > already had the check.
>
> True.
>
> ---
> VirtualBox calls do_page_fault() from an atomic context but runs into a
> might_sleep() way pas this point, cure that.
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
> ---
> arch/x86/mm/fault.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
Applied to tip/x86/mm, thanks Peter!
Ingo
prev parent reply other threads:[~2009-01-29 15:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-29 8:05 PFs on pages pinned with get_user_pages() Frank Mehnert
2009-01-29 12:28 ` Peter Zijlstra
2009-01-29 13:08 ` Frank Mehnert
2009-01-29 13:43 ` Peter Zijlstra
2009-01-29 14:02 ` Frank Mehnert
2009-01-29 14:20 ` Peter Zijlstra
2009-01-29 14:41 ` Frank Mehnert
2009-01-29 14:52 ` Peter Zijlstra
2009-01-29 16:03 ` Frank Mehnert
2009-01-29 16:11 ` Peter Zijlstra
2009-01-30 10:34 ` Frank Mehnert
2009-01-30 10:45 ` Peter Zijlstra
2009-01-29 14:56 ` [PATCH] x86: add might_sleep() to do_page_fault() Peter Zijlstra
2009-01-29 14:59 ` Ingo Molnar
2009-01-29 15:02 ` [PATCH v2] " Peter Zijlstra
2009-01-29 15:03 ` Ingo Molnar [this message]
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