[Bug 68169] [PNV/ILK/SNB/IVB]igt/gem_concurrent_blit/gtt-gpu-read-after-write-forked causes OOM killer

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Aug 16 03:26:59 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=68169

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
And there was also a classic leak:

commit 1b17cb9d04809f9528279abc44ad74f5559df3b5
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Fri Aug 16 11:23:22 2013 +0100

    gem_concurrent_blit: Fix the leak from the children.

    As the children use the parent's fd, the kernel only has a single filp
    for everyone. Therefore we cannot rely on the process termination
    reaping the buffers we allocate for the children.

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=68169

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