The patch titled
genirq: fix typo in IRQ resend
has been added to the -mm tree. Its filename is
genirq-fix-typo-in-irq-resend.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: genirq: fix typo in IRQ resend
From: Imre Deak <imre.deak@xxxxxxxxxxxxx>
Fix a bug where the IRQ_PENDING flag is never cleared and the ISR is called
endlessly without an actual interrupt.
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/irq/resend.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN kernel/irq/resend.c~genirq-fix-typo-in-irq-resend kernel/irq/resend.c
--- a/kernel/irq/resend.c~genirq-fix-typo-in-irq-resend
+++ a/kernel/irq/resend.c
@@ -63,8 +63,7 @@ void check_irq_resend(struct irq_desc *d
desc->chip->enable(irq);
if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
- desc->status &= ~IRQ_PENDING;
- desc->status = status | IRQ_REPLAY;
+ desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
if (!desc->chip || !desc->chip->retrigger ||
!desc->chip->retrigger(irq)) {
_
Patches currently in -mm which might be from imre.deak@xxxxxxxxxxxxx are
genirq-fix-typo-in-irq-resend.patch
-
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