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authorJiri Kosina <jkosina@suse.cz>2008-08-20 14:40:55 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-20 15:39:59 +0200
commit1fa63a817d27af7dc0d5ed454eb8fe5dec65fac7 (patch)
tree32da7727193eeb85cb71e8b347afce76997abe89 /kernel/printk.c
parentfa33507a22623b3bd543b15a21c362cf364b6cff (diff)
printk: robustify printk, update comment
Remove the comment describing the possibility of printk() deadlocking on runqueue lock. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/printk.c')
-rw-r--r--kernel/printk.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 57e9cd7a958..6f27c6a4bdc 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -577,9 +577,6 @@ static int have_callable_console(void)
* @fmt: format string
*
* This is printk(). It can be called from any context. We want it to work.
- * Be aware of the fact that if oops_in_progress is not set, we might try to
- * wake klogd up which could deadlock on runqueue lock if printk() is called
- * from scheduler code.
*
* We try to grab the console_sem. If we succeed, it's easy - we log the output and
* call the console drivers. If we fail to get the semaphore we place the output