From: Andy Lutomirski <luto@amacapital.net>
To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
Jerome Glisse <j.glisse@gmail.com>,
Alex Deucher <alexdeucher@gmail.com>,
Dave Airlie <airlied@gmail.com>,
Andy Lutomirski <luto@amacapital.net>
Subject: Re: [PATCH v3 0/9] Clean up write-combining MTRR addition
Date: Thu, 23 May 2013 18:35:16 +0000 [thread overview]
Message-ID: <CALCETrXd=6aJwQdDL+XU9x2Pnh0V_9120iw1NHaguN1ahRhhXQ@mail.gmail.com> (raw)
In-Reply-To: <cover.1368485053.git.luto@amacapital.net>
On Mon, May 13, 2013 at 4:58 PM, Andy Lutomirski <luto@amacapital.net> wrote:
> A fair number of drivers (mostly graphics) add write-combining MTRRs.
> Most ignore errors and most add the MTRR even on PAT systems which don't
> need to use MTRRs.
>
> This series adds new functions arch_phys_wc_{add,del} that, on PAT-less
> x86 systems with MTRRs, add MTRRs and report errors, and that do nothing
> otherwise. (Other architectures, if any, with a similar mechanism could
> implement them.)
That's the path to upstream for this? Should it go through drm-next?
(Sorry for possible noob question -- I've never sent in anything other
than trivial fixes to drm stuff before.)
--Andy
next prev parent reply other threads:[~2013-05-23 18:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-13 23:58 [PATCH v3 0/9] Clean up write-combining MTRR addition Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 1/9] Add arch_phys_wc_{add,del} to manipulate WC MTRRs if needed Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 2/9] drm (ast,cirrus,mgag200,nouveau,savage,vmwgfx): Remove drm_mtrr_{add,del} Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 3/9] drm: Update drm_addmap and drm_mmap to use PAT WC instead of MTRRs Andy Lutomirski
2013-05-31 3:47 ` Dave Airlie
2013-05-13 23:58 ` [PATCH v3 4/9] drm,agpgart: Use pgprot_writecombine for AGP maps and make the MTRR optional Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 5/9] i915: Use arch_phys_wc_{add,del} Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 6/9] radeon: Switch to arch_phys_wc_add and add a missing ..._del Andy Lutomirski
2013-05-14 12:58 ` Alex Deucher
2013-05-14 13:37 ` Jerome Glisse
2013-05-14 21:35 ` Andy Lutomirski
2013-05-15 14:49 ` Jerome Glisse
2013-05-15 18:22 ` Andy Lutomirski
2013-05-16 13:50 ` Jerome Glisse
2013-05-16 21:00 ` Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 7/9] uvesafb: Clean up MTRR code Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 8/9] drm: Remove mtrr_add and mtrr_del fallback hack for non-MTRR systems Andy Lutomirski
2013-05-13 23:58 ` [PATCH v3 9/9] drm: Don't leak phys_wc "handles" to userspace Andy Lutomirski
2013-05-23 18:35 ` Andy Lutomirski [this message]
2013-05-31 3:16 ` [PATCH v3 0/9] Clean up write-combining MTRR addition Dave Airlie
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