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| author | Matthew Brost <matthew.brost@intel.com> | 2024-06-25 17:41:37 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2024-07-03 15:27:50 -0700 |
| commit | 627c961d672d3304564455ba471f5e4405170eec (patch) | |
| tree | 83822e87c75c619a266e1ba636996b9fdf05efb0 /tools/perf/scripts/python/bin/task-analyzer-record | |
| parent | drm/xe/guc: Demote GuC IDs usage message to debug (diff) | |
| download | linux-627c961d672d3304564455ba471f5e4405170eec.tar.gz linux-627c961d672d3304564455ba471f5e4405170eec.zip | |
drm/xe: Add timeout to preempt fences
To adhere to dma fencing rules that fences must signal within a
reasonable amount of time, add a 5 second timeout to preempt fences. If
this timeout occurs, kill the associated VM as this fatal to the VM.
v2:
- Add comment for smp_wmb (Checkpatch)
- Fix kernel doc typo (Inspection)
- Add comment for killed check (Niranjana)
v3:
- Drop smp_wmb (Matthew Auld)
- Don't take vm->lock in preempt fence worker (Matthew Auld)
- Drop RB given changes to patch
v4:
- Add WRITE/READ_ONCE (Niranjana)
- Don't export xe_vm_kill (Niranjana)
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Tested-by: Stuart Summers <stuart.summers@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626004137.4060806-1-matthew.brost@intel.com
Diffstat (limited to 'tools/perf/scripts/python/bin/task-analyzer-record')
0 files changed, 0 insertions, 0 deletions