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| author | Ilia Levi <ilia.levi@intel.com> | 2024-12-10 20:35:06 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-12-11 21:20:53 +0300 |
| commit | 4d79a1266d4cc3c967bc8823502466cad1ac8514 (patch) | |
| tree | fa2018bbfb6bd349935fdb13eff67e7e764b7841 /tools/perf/scripts/python/task-analyzer.py | |
| parent | 3fcf68d7393fd622b96cd45124ccb1eddf77684c (diff) | |
| download | linux-4d79a1266d4cc3c967bc8823502466cad1ac8514.tar.xz | |
drm/xe: Make irq enabled flag atomic
The irq.enabled flag was protected by a spin lock (irq.lock).
By making it atomic we no longer need to wait for the spin lock in
irq handlers. This will become especially useful for MSI-X irq
handlers to prevent lock contention between different interrupts.
Signed-off-by: Ilia Levi <ilia.levi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241210173506.202150-1-ilia.levi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions