[Bug 81175] [gm45 3.15] Lost HWS seqno writes g on boot or after wake from suspend

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Jun 13 05:24:26 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=81175

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[gm45] GPU HANG: ecode      |[gm45 3.15] Lost HWS seqno
                   |0:0x85dffffd stuck on       |writes g on boot or after
                   |render ring on boot or      |wake from suspend
                   |after wake from suspend     |

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
Please try a recent kernel, or old kernel - it's a kernel bug. Hopefully we
behave better, but if it is a regression that will also help narrow down where
the fault was introduced.

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