http://bugs.freedesktop.org/show_bug.cgi?id=23132

           Summary: performance regression after
                    0828579a658af01a64b5e699175dc9bbbedcd685
           Product: Mesa
           Version: unspecified
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/i915
        AssignedTo: dri-devel@lists.sourceforge.net
        ReportedBy: wys...@gmail.com


After commit 0828579a658af01a64b5e699175dc9bbbedcd685 openarena runs ~25%
slower on my 945GM/kernel 2.6.31-rc4/libdrm 2.4.12/intel 2.8.0. Using benchmark
from http://dri.freedesktop.org/wiki/Benchmarking i get:

mesa 0828579a658af01a64b5e699175dc9bbbedcd685
840 frames 23.7 seconds 35.4 fps 13.0/28.2/73.0/10.3 ms

mesa e0d61fd696b3561d575a9ee5055a1484a5ac6926
840 frames 18.0 seconds 46.7 fps 4.0/21.4/108.0/18.1 ms


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