[Bug 94125] [SNA HSW bisected] git commit "sna: Skip sync if we have an idle coherent bo" causes corruption

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94125

--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 9df8119e1e8216d11a116fdc28c1b499a521ef8b
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Sat Feb 13 08:44:15 2016 +0000

    sna: Reorder busyness checks after finding the proxy's parents

    Due to the way request tracking on proxies work, we need to inspect the
    parent and not the proxy itself.

    Reported-by: Matti Hämäläinen <ccr at tnsp.org>
    References: https://bugs.freedesktop.org/show_bug.cgi?id=94125
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Probably needs another pass through with the asserts though.

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