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authorMarc Zyngier <maz@kernel.org>2023-06-16 12:23:55 +0100
committerMarc Zyngier <maz@kernel.org>2023-06-16 12:23:55 +0100
commitd59b553fefa940f91aa96ff898267acc58e59e6b (patch)
treea90e8d15de4909882b67a290ac22cb33dff28535 /kernel/irq/internals.h
parent2b384e01fd12275b93ba777b40ec8b868c965e2d (diff)
parent8f4b589595d01f882d63d21efe15af4a5ad7c59b (diff)
Merge branch irq/lpi-resend into irq/irqchip-next
* irq/lpi-resend: : . : Patch series from James Gowans, working around an issue with : GICv3 LPIs that can fire concurrently on multiple CPUs. : . irqchip/gic-v3-its: Enable RESEND_WHEN_IN_PROGRESS for LPIs genirq: Allow fasteoi handler to resend interrupts on concurrent handling genirq: Expand doc for PENDING and REPLAY flags genirq: Use BIT() for the IRQD_* state flags Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'kernel/irq/internals.h')
-rw-r--r--kernel/irq/internals.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 5fdc0b557579..c443a0ddc07e 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -47,9 +47,12 @@ enum {
* detection
* IRQS_POLL_INPROGRESS - polling in progress
* IRQS_ONESHOT - irq is not unmasked in primary handler
- * IRQS_REPLAY - irq is replayed
+ * IRQS_REPLAY - irq has been resent and will not be resent
+ * again until the handler has run and cleared
+ * this flag.
* IRQS_WAITING - irq is waiting
- * IRQS_PENDING - irq is pending and replayed later
+ * IRQS_PENDING - irq needs to be resent and should be resent
+ * at the next available opportunity.
* IRQS_SUSPENDED - irq is suspended
* IRQS_NMI - irq line is used to deliver NMIs
* IRQS_SYSFS - descriptor has been added to sysfs