3  *  linux/kernel/panic.c
151 		.procname	= "panic",
252  * Stop ourself in panic -- architecture code may override this
270  * Stop other CPUs in panic.  Architecture dependent code may override this
280 	 * This function can be called twice in panic path, but obviously  in crash_smp_send_stop()
288 	 * unfortunately means it may not be hardened to work in a panic  in crash_smp_send_stop()
298  * A variant of panic() called from NMI context. We return if we've already
312 		panic("%s", msg);  in nmi_panic()
323 		panic("%s: panic_on_warn set ...\n", origin);  in check_panic_on_warn()
327 		panic("%s: system warned too often (kernel.warn_limit is %d)",  in check_panic_on_warn()
339 		/* Temporary allow non-panic CPUs to write their backtraces. */  in panic_other_cpus_shutdown()
347 	 * which unfortunately may not be hardened to work in a panic  in panic_other_cpus_shutdown()
376 		 * This thread may hit another WARN() in the panic path.  in vpanic()
379 		 * panic_mutex in panic().  in vpanic()
386 	 * from deadlocking the first cpu that invokes the panic, since  in vpanic()
388 	 * after setting panic_cpu) from invoking panic() again.  in vpanic()
394 	 * It's possible to come here directly from a panic-assertion and  in vpanic()
398 	 * Only one CPU is allowed to execute the panic code from here. For  in vpanic()
399 	 * multiple parallel invocations of panic, all other CPUs either  in vpanic()
424 	pr_emerg("Kernel panic - not syncing: %s\n", buf);  in vpanic()
427 	 * Avoid nested stack-dumping if a panic occurs during oops processing  in vpanic()
456 	 * Run any panic handlers, including those that might need to  in vpanic()
485 	 * panic() is not being callled from OOPS.  in vpanic()
535 	pr_emerg("---[ end Kernel panic - not syncing: %s ]---\n", buf);  in vpanic()
561 void panic(const char *fmt, ...)  in panic()  function
569 EXPORT_SYMBOL(panic);
698 		panic("panic_on_taint set ...");  in add_taint()
929 	panic("stack-protector: Kernel stack is corrupted in: %pB",  in __stack_chk_fail()
939 core_param(panic, panic_timeout, int, 0644);
950 	if (!strcmp(s, "panic"))  in oops_setup()