https://bugs.freedesktop.org/show_bug.cgi?id=99130
--- Comment #11 from Dorota Czaplejewicz <dorota.czaplejewicz at collabora.co.uk> --- Created attachment 128606 --> https://bugs.freedesktop.org/attachment.cgi?id=128606&action=edit ftrace call graph log for i915_gem_wait_ioctl The call log capturing i915_gem_wait_ioctl invokation and overhead. The time of ioctl itself (20ns) is dwarfed by a slowdown somewhere in console_unlock() related to printk() calls (650ns) -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20161221/52a9b7d2/attachment.html>
