[PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-07-08 Thread Matthew Brost
Implement a stall timer which fails H2G CTBs once a period of time with no forward progress is reached to prevent deadlock. v2: (Michal) - Improve error message in ct_deadlock() - Set broken when ct_deadlock() returns true - Return -EPIPE on ct_deadlock() v3: (Michal) - Add ms to stall t

[PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-07-06 Thread Matthew Brost
Implement a stall timer which fails H2G CTBs once a period of time with no forward progress is reached to prevent deadlock. v2: (Michal) - Improve error message in ct_deadlock() - Set broken when ct_deadlock() returns true - Return -EPIPE on ct_deadlock() v3: (Michal) - Add ms to stall t

Re: [PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-07-06 Thread John Harrison
On 7/1/2021 10:15, Matthew Brost wrote: Implement a stall timer which fails H2G CTBs once a period of time with no forward progress is reached to prevent deadlock. v2: (Michal) - Improve error message in ct_deadlock() - Set broken when ct_deadlock() returns true - Return -EPIPE on ct_

[PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-07-01 Thread Matthew Brost
Implement a stall timer which fails H2G CTBs once a period of time with no forward progress is reached to prevent deadlock. v2: (Michal) - Improve error message in ct_deadlock() - Set broken when ct_deadlock() returns true - Return -EPIPE on ct_deadlock() v3: (Michal) - Add ms to stall t

Re: [PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-06-30 Thread Matthew Brost
On Thu, Jul 01, 2021 at 01:23:36AM +0200, Michal Wajdeczko wrote: > > > On 28.06.2021 01:14, Matthew Brost wrote: > > Implement a stall timer which fails H2G CTBs once a period of time > > with no forward progress is reached to prevent deadlock. > > > > v2: > > (Michal) > > - Improve error me

Re: [PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-06-30 Thread Michal Wajdeczko
On 28.06.2021 01:14, Matthew Brost wrote: > Implement a stall timer which fails H2G CTBs once a period of time > with no forward progress is reached to prevent deadlock. > > v2: > (Michal) > - Improve error message in ct_deadlock() > - Set broken when ct_deadlock() returns true > - Retur

[PATCH 5/7] drm/i915/guc: Add stall timer to non blocking CTB send function

2021-06-27 Thread Matthew Brost
Implement a stall timer which fails H2G CTBs once a period of time with no forward progress is reached to prevent deadlock. v2: (Michal) - Improve error message in ct_deadlock() - Set broken when ct_deadlock() returns true - Return -EPIPE on ct_deadlock() Signed-off-by: John Harrison Sign