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> |
||
|---|---|---|
| .. | ||
| i915_irq.c | ||
| i915_utils.c | ||