Lines Matching full:watchdog
3 * Watchdog driver for z/VM and LPAR using the diag 288 interface.
5 * Under z/VM, expiration of the watchdog will send a "system restart" command
11 * On LPAR, the watchdog will always trigger a system restart. the module
29 #include <linux/watchdog.h>
48 /* Action codes for LPAR watchdog */
59 MODULE_DESCRIPTION("System z diag288 Watchdog Timer");
62 MODULE_PARM_DESC(cmd, "CP command that is run when the watchdog triggers (z/VM only)");
65 MODULE_PARM_DESC(conceal, "Enable the CONCEAL CP option while the watchdog is active (z/VM only)");
68 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default = CONFIG_WATCHDOG_NOWA…
123 pr_err("The watchdog cannot be activated\n"); in wdt_start()
142 * retrigger the watchdog. On LPAR WDT_FUNC_CHANGE must in wdt_ping()
143 * be used when the watchdog is running. in wdt_ping()
155 pr_err("The watchdog timer cannot be started or reset\n"); in wdt_ping()
176 .identity = "z Watchdog",
198 pr_err("The watchdog cannot be initialized\n"); in diag288_init()
204 pr_err("The watchdog cannot be initialized\n"); in diag288_init()
211 pr_err("The watchdog cannot be initialized\n"); in diag288_init()
217 pr_err("The watchdog cannot be deactivated\n"); in diag288_init()