Commit 7cc148a3 authored by James Gowans's avatar James Gowans Committed by Marc Zyngier
Browse files

genirq: Expand doc for PENDING and REPLAY flags 



Adding a bit more info about what the flags are used for may help future
code readers.

Signed-off-by: default avatarJames Gowans <jgowans@amazon.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Liao Chang <liaochang1@huawei.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230608120021.3273400-2-jgowans@amazon.com
parent 0cfb4a1a

kernel/irq/internals.h

+5 −2
Original line number Diff line number Diff line
@@ -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