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ftrace: lockdep notrace annotations

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Add notrace annotations to lockdep to keep ftrace from causing
recursive problems with lock tracing and debugging.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Steven Rostedt 2008-05-12 21:20:44 +02:00 • committed by Thomas Gleixner
parent 361943ad0b
commit 0764d23cf0
2 changed files with 13 additions and 12 deletions
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2
kernel/spinlock.c
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@ -436,7 +436,7 @@ int __lockfunc _spin_trylock_bh(spinlock_t *lock)
}
EXPORT_SYMBOL(_spin_trylock_bh);
int in_lock_functions(unsigned long addr)
notrace int in_lock_functions(unsigned long addr)
{
/* Linker adds these: start and end of __lockfunc functions */
extern char __lock_text_start[], __lock_text_end[];