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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" > I was referring to the original performance regression report which came > from LKP which was on "i7-7567U" so Kabylake. Can yo find such machine to > test on? [Chiou, Cooper] Yes, lkp-tests team has tested this patch on lkp-kbl-nuc1 (KBL i7-7567U) as the following mail thread and there is no performance regression per their confirmed. From: Chen, Rong A Sent: Thursday, March 4, 2021 9:56 PM Hi Cooper, There's no regression with this patch: d912096c40cdc drm/i915: Enable WaProgramMgsrForCorrectSliceSpecificMmioReads for Gen9 f69d02e37a856 Merge tag 'misc-5.12-2021-03-02' of git://git.kernel.dk/linux-block f69d02e37a85645a d912096c40cdc3bc9364966971 testcase/testparams/testbox ---------------- -------------------------- --------------------------- %stddev change %stddev \ | \ 29.79 29.67 phoronix-test-suite/performance-true-Fullscreen-Ultimate-1-Gran_Paradiso_Island__Approxima-supertuxkart-1.5.2-ucode=0xde/lkp-kbl-nuc1 29.79 29.67 GEO-MEAN phoronix-test-suite.supertuxkart.1280x1024.Fullscreen.Ultimate.1.GranParadisoIsland.frames_per_second _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx