kernel/cpu/bus_lock.c

3 #define pr_fmt(fmt) "x86/split lock detection: " fmt
22  * Default to sld_off because most systems do not support split lock detection.
24  * split lock/bus lock detect, unless there is a command line override.
171 	 * #DB for bus lock handles ratelimit and #AC for split lock is  in split_lock_init()
224  * If a CPU goes offline with pending delayed work to re-enable split lock
227  * different CPU probably won't re-enable split lock detection. This is a
229  * left running with split lock detection disabled.
254 		 * sleep 10ms before trying to execute split lock.  in split_lock_warn()
270 	/* Disable split lock detection on this CPU to make progress */  in split_lock_warn()
306 		 * Warn and fatal are handled by #AC for split lock if #AC for  in bus_lock_init()
307 		 * split lock is supported.  in bus_lock_init()
347  * CPU models that are known to have the per-core split-lock detection
376 	 * it have split lock detection.  in split_lock_setup()