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clocksource: clocksource_select must be called with mutex locked
author
Thomas Gleixner
<tglx@linutronix.de>
Mon, 14 Sep 2009 17:51:11 +0000
(19:51 +0200)
committer
Thomas Gleixner
<tglx@linutronix.de>
Mon, 14 Sep 2009 19:59:32 +0000
(21:59 +0200)
The callers of clocksource_select must hold clocksource_mutex to
protect the clocksource_list.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
kernel/time/clocksource.c
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diff --git
a/kernel/time/clocksource.c
b/kernel/time/clocksource.c
index
5697155
..
2c2e5ba
100644
(file)
--- a/
kernel/time/clocksource.c
+++ b/
kernel/time/clocksource.c
@@
-471,7
+471,9
@@
static void clocksource_select(void)
static int __init clocksource_done_booting(void)
{
finished_booting = 1;
+ mutex_lock(&clocksource_mutex);
clocksource_select();
+ mutex_unlock(&clocksource_mutex);
return 0;
}
fs_initcall(clocksource_done_booting);