From: Keith Packard <keithp@keithp.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/2] drm/i915: Prefault all pages for pread and pwrite
Date: Sat, 09 Jul 2011 13:21:48 -0700 [thread overview]
Message-ID: <yuny607fbmr.fsf@aiko.keithp.com> (raw)
In-Reply-To: <1310200731-18086-1-git-send-email-chris@chris-wilson.co.uk>
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On Sat, 9 Jul 2011 09:38:50 +0100, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> +static int prefault_writeable(unsigned long uaddr, unsigned long len)
> +static int prefault_readable(unsigned long uaddr, unsigned long len)
These seems like a functions which belongs alongside (or in place of) the
existing fault_in_pages_writable and fault_in_pages_readable functions.
I think, in fact, that one could convincingly argue that the existing
functions are misleadingly named (or just broken).
--
keith.packard@intel.com
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next prev parent reply other threads:[~2011-07-09 20:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-09 8:38 [PATCH 1/2] drm/i915: Prefault all pages for pread and pwrite Chris Wilson
2011-07-09 8:38 ` [PATCH 2/2] drm/i915: Disable page-faults around the fast pwrite/pread paths Chris Wilson
2011-07-09 14:41 ` Eric Anholt
2011-07-09 17:40 ` Chris Wilson
2011-07-09 20:24 ` Keith Packard
2011-07-09 20:50 ` Chris Wilson
2011-07-09 21:06 ` Keith Packard
2011-07-09 21:23 ` Chris Wilson
2011-07-09 22:07 ` Keith Packard
2011-07-11 16:51 ` Chris Wilson
2011-07-11 19:55 ` Keith Packard
2011-07-10 18:45 ` Eric Anholt
2011-07-10 20:29 ` Keith Packard
2011-07-09 20:21 ` Keith Packard [this message]
2011-07-09 20:31 ` [PATCH 1/2] drm/i915: Prefault all pages for pread and pwrite Chris Wilson
2011-07-10 1:40 ` Ben Widawsky
2011-07-10 8:08 ` Chris Wilson
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