linux-kernel - Re: [04/26] ARM: 7755/1: handle user space mapped pages in flush_kernel_dcache

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Message-ID: <1372474889.23847.56.camel@deadeye.wl.decadent.org.uk>
Date:	Sat, 29 Jun 2013 04:01:29 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Simon Baatz <gmbnomis@...il.com>
Cc:	Luis Henriques <luis.henriques@...onical.com>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	akpm@...ux-foundation.org,
	Catalin Marinas <catalin.marinas@....com>,
	Russell King <rmk+kernel@....linux.org.uk>
Subject: Re: [04/26] ARM: 7755/1: handle user space mapped pages in
 flush_kernel_dcache_page

On Thu, 2013-06-27 at 00:35 +0200, Simon Baatz wrote:
> Hi Ben, Luis,
> 
> On Wed, Jun 26, 2013 at 10:04:11AM +0100, Luis Henriques wrote:
> > Ben Hutchings <ben@...adent.org.uk> writes:
> > 
> > > 3.2.48-rc1 review patch.  If anyone has any objections, please let me know.
> > >
> > > ------------------
> > >
> > > From: Simon Baatz <gmbnomis@...il.com>
> > >
> > > commit 1bc39742aab09248169ef9d3727c9def3528b3f3 upstream.
> > 
> > Simon suggested Greg not to queue this patch for stable kernels as it
> > breaks no-MMU ARM configs.  He will provide a follow-up patch that
> > should go together with this one.
> 
> Fortunately, the follow-up patch is upstream now. It is commit
> 63384fd0b1509acf522a8a8fcede09087eedb7df (ARM: 7772/1: Fix missing
> flush_kernel_dcache_page() for noMMU).
> 
> Thus, please add that patch as well. If it is too late to do this, my
> suggestion would be to queue both of them together for the next cycle.

I'm including the noMMU fix in 3.2.48, thanks.

Ben.

-- 
Ben Hutchings
Knowledge is power.  France is bacon.

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