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Searched refs:graph_lock (Results 1 – 2 of 2) sorted by relevance

/linux/kernel/trace/
H A Dftrace.c6606 static DEFINE_MUTEX(graph_lock);
6670 mutex_lock(&graph_lock); in g_start()
6674 lockdep_is_held(&graph_lock)); in g_start()
6677 lockdep_is_held(&graph_lock)); in g_start()
6690 mutex_unlock(&graph_lock); in g_stop()
6770 * All uses of fgd->hash must be taken with the graph_lock in __ftrace_graph_open()
6771 * held. The graph_lock is going to be released, so force in __ftrace_graph_open()
6792 mutex_lock(&graph_lock); in ftrace_graph_open()
6795 lockdep_is_held(&graph_lock)); in ftrace_graph_open()
6803 mutex_unlock(&graph_lock); in ftrace_graph_open()
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/linux/kernel/locking/
H A Dlockdep.c172 static int graph_lock(void) in graph_lock() function
550 * Stack-trace: sequence of lock_trace structures. Protected by the graph_lock.
1232 if (!graph_lock()) in lockdep_register_key()
1308 if (!graph_lock()) { in register_lock_class()
1373 if (!graph_lock()) { in register_lock_class()
1398 * Allocate a lockdep entry. (assumes the graph_lock held, returns
3725 * graph_lock held.
3727 * Return 0 if fail, and graph_lock is released.
3728 * Return 1 if succeed, with graph_lock held.
3814 * (On return with 1 graph_lock i
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