[Bug 100932] [regression] GPU hangs in Sacha Willems' Multithreading Vulkan demo

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri May 5 23:02:35 UTC 2017


--- Comment #3 from Jason Ekstrand <jason at jlekstrand.net> ---
Ok, I managed to track down what I think the problem is.  When a BO has the
EXEC_OBJECT_ASYNC flag set, the kernel is not properly flushing write-combine
mappings.  I'm not sure if this is a kernel bug or if that behavior is

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