From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Cc: Ben Widawsky <ben@bwidawsk.net>,
Ben Widawsky <benjamin.widawsky@intel.com>
Subject: Re: [PATCH] drm/i915: rc6 residency (fix the fix)
Date: Fri, 20 Apr 2012 20:24:04 +0100 [thread overview]
Message-ID: <1334949869_7667@CP5-2952> (raw)
In-Reply-To: <1334947801-17280-1-git-send-email-ben@bwidawsk.net>
On Fri, 20 Apr 2012 11:50:01 -0700, Ben Widawsky <ben@bwidawsk.net> wrote:
> Chris' fix for my 32b breakage was incorrect. do_div returns a
> remainder. Go back to a divide macro which is more 32b friendly.
>
> Tested on x86-64.
>
> This has only been compile tested on 32b systems.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48756
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Sincere-apologies: Chris Wilson <chris@chris-wilson.co.uk>
Had I looked for the equivalent 64bit DIV_ROUND_UP, I could have saved
myself some embarrassment.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2012-04-20 19:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-20 18:50 [PATCH] drm/i915: rc6 residency (fix the fix) Ben Widawsky
2012-04-20 19:24 ` Chris Wilson [this message]
2012-04-20 19:27 ` Daniel Vetter
2012-04-22 15:49 ` Chris Wilson
2012-04-22 17:35 ` Ben Widawsky
2012-04-22 17:39 ` Chris Wilson
2012-04-22 18:02 ` Ben Widawsky
2012-04-22 18:11 ` Chris Wilson
2012-04-23 2:57 ` Ben Widawsky
2012-04-23 7:38 ` Daniel Vetter
-- strict thread matches above, loose matches on Subject: below --
2012-04-22 18:27 Ben Widawsky
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