Adding a bit more info about what the flags are used for may help future
code readers.
Signed-off-by: James Gowans <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Liao Chang <[email protected]>
---
kernel/irq/internals.h | 7 +++++--
1 file 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
--
2.25.1
The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 7cc148a32f1e7496e22c0005dd113a31d4a3b3d4
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/7cc148a32f1e7496e22c0005dd113a31d4a3b3d4
Author: James Gowans <[email protected]>
AuthorDate: Thu, 08 Jun 2023 14:00:19 +02:00
Committer: Marc Zyngier <[email protected]>
CommitterDate: Fri, 16 Jun 2023 12:22:05 +01:00
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: James Gowans <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Liao Chang <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
kernel/irq/internals.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 5fdc0b5..c443a0d 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