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clocksource: clocksource_select must be called with mutex locked

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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>
This commit is contained in:
Thomas Gleixner 2009-09-14 19:51:11 +02:00
parent f79e0258ea
commit e6c733050f
1 changed files with 2 additions and 0 deletions
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2
kernel/time/clocksource.c
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@ -471,7 +471,9 @@ static void clocksource_select(void)
static int __init clocksource_done_booting(void) static int __init clocksource_done_booting(void)
{ {
finished_booting = 1; finished_booting = 1;
mutex_lock(&clocksource_mutex);
clocksource_select(); clocksource_select();
mutex_unlock(&clocksource_mutex);
return 0; return 0;
} }
fs_initcall(clocksource_done_booting); fs_initcall(clocksource_done_booting);