From: "Steven J. Hill" <Steven.Hill@imgtec.com>
To: Lars Persson <lars.persson@axis.com>
Cc: "linux-mips@linux-mips.org" <linux-mips@linux-mips.org>
Subject: Re: [PATCH] MIPS: Fix HIGHMEM crash in __update_cache().
Date: Mon, 13 Apr 2015 12:08:08 -0500 [thread overview]
Message-ID: <552BF7F8.5020008@imgtec.com> (raw)
In-Reply-To: <675481A1-B1B2-47BF-9AF9-2E7773497FEA@axis.com>
On 04/10/2015 09:31 AM, Lars Persson wrote:
> Ralf,
>
> I came to think that also non-executable mappings for highmem pages
> could reach the flushing code in __update_cache() and trigger an
> OOPS.
>
> Until the highmem patches are merged we should block highmem pages in
> __update_cache(). Could you add this to the patch ?
>
> Sent from my iPhone
>
Did you look at the patches:
http://patchwork.linux-mips.org/patch/9284/
http://patchwork.linux-mips.org/patch/9285/
Your patch seems rather similar to what is found in these. I have been
trying to get these accepted, but so far no luck.
Steve
next prev parent reply other threads:[~2015-04-13 17:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-10 13:21 [PATCH] MIPS: Fix HIGHMEM crash in __update_cache() Lars Persson
2015-04-10 13:47 ` Ralf Baechle
2015-04-10 14:31 ` Lars Persson
2015-04-13 17:08 ` Steven J. Hill [this message]
2015-04-14 7:30 ` Lars Persson
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