I've tested all three patches in this series, on an AMD E-350 platform.
1/3 is essential to prevent a complete system hang if the GPU needs
resetting during a page flip; the disaster case is this endless loop running
on core 0, and RCU on core 1 waiting for core 0 to idle.
The remaining two need
I've tested all three patches in this series, on an AMD E-350 platform.
1/3 is essential to prevent a complete system hang if the GPU needs
resetting during a page flip; the disaster case is this endless loop running
on core 0, and RCU on core 1 waiting for core 0 to idle.
The remaining two need
On Nov 28, 2011, at 8:49 PM, alexdeucher at gmail.com wrote:
> From: Alex Deucher
>
> Avoid infinite loops waiting for surface updates if a GPU
> reset happens while waiting for a page flip.
>
> See:
> https://bugs.freedesktop.org/show_bug.cgi?id=43191
>
> Signed-off-by: Alex Deucher
> Cc: stabl
From: Alex Deucher
Avoid infinite loops waiting for surface updates if a GPU
reset happens while waiting for a page flip.
See:
https://bugs.freedesktop.org/show_bug.cgi?id=43191
Signed-off-by: Alex Deucher
Cc: stable at kernel.org
Cc: Mario Kleiner
---
drivers/gpu/drm/radeon/evergreen.c |
On Nov 28, 2011, at 8:49 PM, alexdeuc...@gmail.com wrote:
From: Alex Deucher
Avoid infinite loops waiting for surface updates if a GPU
reset happens while waiting for a page flip.
See:
https://bugs.freedesktop.org/show_bug.cgi?id=43191
Signed-off-by: Alex Deucher
Cc: sta...@kernel.org
Cc: M
From: Alex Deucher
Avoid infinite loops waiting for surface updates if a GPU
reset happens while waiting for a page flip.
See:
https://bugs.freedesktop.org/show_bug.cgi?id=43191
Signed-off-by: Alex Deucher
Cc: sta...@kernel.org
Cc: Mario Kleiner
---
drivers/gpu/drm/radeon/evergreen.c |7