35 void mce_inherit_storm(unsigned int bank)  in mce_inherit_storm()  argument
40 	 * Previous CPU owning this bank had put it into storm mode,  in mce_inherit_storm()
42 	 * the worst (all recent polls of the bank found a valid error  in mce_inherit_storm()
46 	storm->banks[bank].history = ~0ull;  in mce_inherit_storm()
47 	storm->banks[bank].timestamp = jiffies;  in mce_inherit_storm()
60 static void mce_handle_storm(unsigned int bank, bool on)  in mce_handle_storm()  argument
64 		mce_intel_handle_storm(bank, on);  in mce_handle_storm()
69 void cmci_storm_begin(unsigned int bank)  in cmci_storm_begin()  argument
73 	__set_bit(bank, this_cpu_ptr(mce_poll_banks));  in cmci_storm_begin()
74 	storm->banks[bank].in_storm_mode = true;  in cmci_storm_begin()
77 	 * If this is the first bank on this CPU to enter storm mode  in cmci_storm_begin()
84 void cmci_storm_end(unsigned int bank)  in cmci_storm_end()  argument
88 	__clear_bit(bank, this_cpu_ptr(mce_poll_banks));  in cmci_storm_end()
89 	storm->banks[bank].history = 0;  in cmci_storm_end()
90 	storm->banks[bank].in_storm_mode = false;  in cmci_storm_end()
105 	if (storm->banks[mce->bank].poll_only)  in mce_track_storm()
109 	 * When a bank is in storm mode it is polled once per second and  in mce_track_storm()
111 	 * If it is not in storm mode, then the bank is only checked when  in mce_track_storm()
113 	 * this bank was last checked, and adjust the amount of "shift"  in mce_track_storm()
116 	if (!storm->banks[mce->bank].in_storm_mode) {  in mce_track_storm()
117 		delta = now - storm->banks[mce->bank].timestamp;  in mce_track_storm()
123 		history = storm->banks[mce->bank].history << shift;  in mce_track_storm()
125 	storm->banks[mce->bank].timestamp = now;  in mce_track_storm()
131 	storm->banks[mce->bank].history = history;  in mce_track_storm()
133 	if (storm->banks[mce->bank].in_storm_mode) {  in mce_track_storm()
136 		printk_deferred(KERN_NOTICE "CPU%d BANK%d CMCI storm subsided\n", smp_processor_id(), mce->bank);  in mce_track_storm()
137 		mce_handle_storm(mce->bank, false);  in mce_track_storm()
138 		cmci_storm_end(mce->bank);  in mce_track_storm()
142 		printk_deferred(KERN_NOTICE "CPU%d BANK%d CMCI storm detected\n", smp_processor_id(), mce->bank);  in mce_track_storm()
143 		mce_handle_storm(mce->bank, true);  in mce_track_storm()
144 		cmci_storm_begin(mce->bank);  in mce_track_storm()