projects
/
platform
/
upstream
/
kernel-adaptation-pc.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
6dc659d
)
[PATCH] warn if free_irq() is called from IRQ context
author
Ingo Molnar
<mingo@elte.hu>
Sun, 26 Mar 2006 09:36:54 +0000
(
01:36
-0800)
committer
Linus Torvalds
<torvalds@g5.osdl.org>
Sun, 26 Mar 2006 16:56:53 +0000
(08:56 -0800)
Warn if free_irq() is called in IRQ context - free_irq() can execute /proc
VFS work, which must not be done in IRQ context.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
kernel/irq/manage.c
patch
|
blob
|
history
diff --git
a/kernel/irq/manage.c
b/kernel/irq/manage.c
index
6edfcef
..
ac766ad
100644
(file)
--- a/
kernel/irq/manage.c
+++ b/
kernel/irq/manage.c
@@
-271,6
+271,7
@@
void free_irq(unsigned int irq, void *dev_id)
struct irqaction **p;
unsigned long flags;
+ WARN_ON(in_interrupt());
if (irq >= NR_IRQS)
return;