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linux/drivers/gpu/drm/xe/display/ext
Ilia Levi 4d79a1266d
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>
2024-12-11 13:20:53 -05:00
..
i915_irq.c drm/xe: Make irq enabled flag atomic 2024-12-11 13:20:53 -05:00
i915_utils.c