On 03/02/2015 04:27 PM, Kristian Høgsberg wrote: > DRM_IOCTL_I915_GEM_WAIT takes an int64_t for the timeout value but > GL_ARB_sync takes an uint64_t. Further, the ioctl used to wait > indefinitely when passed a negative timeout, but it's been broken and > now returns immediately in that case. Thus, if an application passes > UINT64_MAX to wait forever, we overflow to -1LL and return immediately. > Work around this mess by clamping the wait timeout to INT64_MAX. > > Signed-off-by: Kristian Høgsberg <k...@bitplanet.net>
Reviewed-by: Chad Versace <chad.vers...@intel.com>
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