From: Russell King <rmk@arm.linux.org.uk>
To: Andi Kleen <ak@suse.de>
Cc: linux-arch@vger.kernel.org
Subject: Re: You might need vmalloc_sync_all()
Date: Tue, 1 May 2007 08:44:19 +0100 [thread overview]
Message-ID: <20070501074419.GA8120@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20070501042655.GL25929@bingen.suse.de>
On Tue, May 01, 2007 at 06:26:55AM +0200, Andi Kleen wrote:
>
> Since someone mentioned again.
>
> Right now only x86 implements vmalloc_sync_all(). But iff:
>
> - Your module mappings might require a page fault calling C
> code in kernel
Yes, just like x86.
> - You got a pagefault notifier at the beginning of the page fault
> handler
What's this?
> Apparently at least ARM has this problem.
Is there a bug report?
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
next prev parent reply other threads:[~2007-05-01 7:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-01 4:26 You might need vmalloc_sync_all() Andi Kleen
2007-05-01 7:44 ` Russell King [this message]
2007-05-01 11:37 ` Andi Kleen
2007-05-01 19:20 ` Russell King
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