From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 38800] glXSwapBuffersMscOML is slow on AMD Fusion but not on
Intel 945 w/Atom
Date: Tue, 5 Jul 2011 05:24:21 -0700 (PDT)
Message-ID: <20110705122421.5FF3E13004F@annarchy.freedesktop.org>
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https://bugs.freedesktop.org/show_bug.cgi?id=38800
--- Comment #13 from Simon Farnsworth 2011-07-05 05:24:19 PDT ---
Created an attachment (id=48768)
--> (https://bugs.freedesktop.org/attachment.cgi?id=48768)
drm.debug=0xf dmesg snippet, showing timings of page flips
PID 955 is Xorg, PID 1360 is my test program. Notice that everything blocks
after Xorg calls the pageflip ioctl until over 16ms have passed - as if we are
blocking in the pageflip unexpectedly.
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