<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Performance regression running glamor with PutImage workload" href="https://bugs.freedesktop.org/show_bug.cgi?id=105171#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Performance regression running glamor with PutImage workload" href="https://bugs.freedesktop.org/show_bug.cgi?id=105171">bug 105171</a> from <a class="email" href="mailto:linuxhippy@gmail.com" title="Clemens Eisserer <linuxhippy@gmail.com>"> Clemens Eisserer</a> <pre>The commit causing this regression is: 8b3a257851905ff444d981e52938cbf2b36ba830 is the first bad commit commit 8b3a257851905ff444d981e52938cbf2b36ba830 Author: Marek Olšák <<a href="mailto:marek.olsak@amd.com">marek.olsak@amd.com</a>> Date: Tue Jul 18 16:08:44 2017 -0400 radeonsi: set a per-buffer flag that disables inter-process sharing (v4) For lower overhead in the CS ioctl. Winsys allocators are not used with interprocess-sharable resources. v2: It shouldn't crash anymore, but the kernel will reject the new flag. v3 (christian): Rename the flag, avoid sending those buffers in the BO list. v4 (christian): Remove setting the kernel flag for now Reviewed-by: Marek Olšák <<a href="mailto:marek.olsak@amd.com">marek.olsak@amd.com</a>> :040000 040000 b775b6b0ea5b971d2165a644ea8912c120f54431 2e4b2737f37ede2bbdbbe6815fe0fa562177c2b7 M src x11per -putimage10 regressed from 75 kOps/s to 22 kOps/s after this patch running Xephyr with vblank disabled. before: 400000 reps @ 0.0130 msec ( 77000.0/sec): PutImage 10x10 square after: 120000 reps @ 0.0457 msec ( 21900.0/sec): PutImage 10x10 square</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>