projects
/
cascardo
/
linux.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
(from parent 1:
db6e330
)
Merge branch 'core-printk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
author
Linus Torvalds
<torvalds@linux-foundation.org>
Thu, 11 Jul 2013 01:14:24 +0000
(18:14 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Thu, 11 Jul 2013 01:14:24 +0000
(18:14 -0700)
Pull printk locking fix from Thomas Gleixner:
"A single lock ordering fix in the printk code"
* 'core-printk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
printk: Fix rq->lock vs logbuf_lock unlock lock inversion
kernel/printk.c
patch
|
blob
|
history
diff --git
a/kernel/printk.c
b/kernel/printk.c
index
8212c1a
..
d37d45c
100644
(file)
--- a/
kernel/printk.c
+++ b/
kernel/printk.c
@@
-1369,9
+1369,9
@@
static int console_trylock_for_printk(unsigned int cpu)
}
}
logbuf_cpu = UINT_MAX;
+ raw_spin_unlock(&logbuf_lock);
if (wake)
up(&console_sem);
- raw_spin_unlock(&logbuf_lock);
return retval;
}