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: Fri, 8 Jul 2011 02:41:15 -0700 (PDT)
Message-ID: <20110708094116.8177313004F@annarchy.freedesktop.org>
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https://bugs.freedesktop.org/show_bug.cgi?id=38800
--- Comment #39 from Simon Farnsworth 2011-07-08 02:41:15 PDT ---
(In reply to comment #37)
> Maybe we should try and sort out why there is so much latency in the interrupt
> handler for Simon rather than rewriting the entire thing. Or we could just use
> the pflip interrupts where they are working and use the existing code on older
> asics.
I'm going to sprinkle DRM_DEBUGs in the IRQ handling path, see if I can find a
smoking gun for latency, or if it's just lots of little things building up.
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