char/ipmi/ipmi_watchdog.c

136 static int pretimeout;
282 module_param(pretimeout, timeout, 0644);
283 MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds.");
326 /* If a pretimeout occurs, this is used to allow only one panic to happen. */
390 	if ((pretimeout > 0) && (ipmi_watchdog_state != WDOG_TIMEOUT_NONE)) {
392 	    data[2] = pretimeout;
395 	    data[2] = 0; /* No pretimeout. */
639 		 * A pretimeout occurred, make sure we set the timeout.
698 		pretimeout = val;
702 		i = copy_to_user(argp, &pretimeout, sizeof(pretimeout));
793 	 * Reading returns if the pretimeout has gone off, and it only does
794 	 * it once per pretimeout.
961 	 * pretimeout is meaningless at panic time.
969 		pretimeout = 0;
1016 		int old_pretimeout = pretimeout;
1021 		 * Set the pretimeout to go off in a second and give
1026 		pretimeout = 99;
1033 			pr_warn("Error starting timer to test NMI: 0x%x.  The NMI pretimeout will likely not work\n",
1042 			pr_warn("IPMI NMI didn't seem to occur.  The NMI pretimeout will likely not work\n");
1047 		pretimeout = old_pretimeout;
1163 			pretimeout = 0;
1268 			pr_warn("Pretimeout op is to give data but NMI pretimeout is enabled, setting pretimeout op to none\n");