Searched refs:trace_cmdline_lock (Results 1 - 1 of 1) sorted by relevance

/linux-master/kernel/trace/
H A Dtrace_sched_switch.c165 * Preemption must be disabled before acquiring trace_cmdline_lock.
169 static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED; variable
263 if (!arch_spin_trylock(&trace_cmdline_lock))
277 arch_spin_unlock(&trace_cmdline_lock);
312 arch_spin_lock(&trace_cmdline_lock);
316 arch_spin_unlock(&trace_cmdline_lock);
544 arch_spin_lock(&trace_cmdline_lock);
558 arch_spin_unlock(&trace_cmdline_lock);
605 arch_spin_lock(&trace_cmdline_lock);
607 arch_spin_unlock(&trace_cmdline_lock);
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