[Bug 88356] [BSW]igt/gem_mmap_wc/write-cpu-read-wc fail

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jan 13 01:19:23 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=88356

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 3214a27b5ba7cd621b091f1d0702e069a750c054
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Tue Jan 13 09:17:29 2015 +0000

    igt/gem_mmap_wc: Reorder gem_close()

    Unlike a GTT mmap, a WC mmap does not have a direct reference to the
    object, only to the backing storage. If we want to control the domain
    correctly for mmap(wc), we have to keep the bo reference around.

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88356
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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