The patch titled
Char: isicom, fix locking in isr
has been removed from the -mm tree. Its filename was
char-isicom-fix-locking-in-isr.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Char: isicom, fix locking in isr
From: Jiri Slaby <jirislaby@xxxxxxxxx>
2 spin_unlocks are omitted in the interrupt handler. Put them there to fix up
deadlocking on UP.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/isicom.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/char/isicom.c~char-isicom-fix-locking-in-isr drivers/char/isicom.c
--- a/drivers/char/isicom.c~char-isicom-fix-locking-in-isr
+++ a/drivers/char/isicom.c
@@ -564,6 +564,7 @@ static irqreturn_t isicom_interrupt(int
port = card->ports + channel;
if (!(port->flags & ASYNC_INITIALIZED)) {
outw(0x0000, base+0x04); /* enable interrupts */
+ spin_unlock(&card->card_lock);
return IRQ_HANDLED;
}
@@ -678,6 +679,7 @@ static irqreturn_t isicom_interrupt(int
tty_flip_buffer_push(tty);
}
outw(0x0000, base+0x04); /* enable interrupts */
+ spin_unlock(&card->card_lock);
return IRQ_HANDLED;
}
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
origin.patch
char-use-more-pci_device-macro.patch
char-cyclades-use-pci_device_id.patch
maintainers-remove-two-dead-e-mail.patch
char-specialix-isr-have-2-params.patch
char-timers-cleanup.patch
fbdev-driver-for-s3-trio-virge-update-2-fix.patch
video-fb-add-true-ref_count-atomicity.patch
video-fb-kzalloc-changes.patch
shrink_slab-handle-bad-shrinkers.patch
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