https://bugs.freedesktop.org/show_bug.cgi?id=99130
--- Comment #10 from Chris Wilson <chris at chris-wilson.co.uk> --- [ 154.074065] [drm:drm_ioctl] pid=2323, dev=0xe200, auth=1, I915_GEM_WAIT [ 154.074748] i915_gem_wait_ioctl: timeout 0.500000000 -> 0.499993351 [ 154.075390] [drm:drm_ioctl] ret = -512 ... [ 155.072528] [drm:drm_ioctl] pid=2323, dev=0xe200, auth=1, I915_GEM_WAIT [ 155.073234] i915_gem_wait_ioctl: timeout 0.488539596 -> 0.488535373 [ 155.073916] [drm:drm_ioctl] ret = -512 [ 155.074605] [drm:drm_ioctl] pid=2323, dev=0xe200, auth=1, I915_GEM_WAIT [ 155.075307] i915_gem_wait_ioctl: timeout 0.488535373 -> 0.488532529 Walltime of 1s, but actual wait time of ~12ms. Each ioctl is taking ~1.4ms (inside drmIoctl) with a further interval of ~0.7ms between ioctls. And we account for 3us. -- 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/20161219/d2e5133a/attachment.html>
