diff options
Diffstat (limited to 'drivers/char/ipmi')
| -rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 3302586655c4..c2917ffad2c2 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -65,6 +65,7 @@ * mechanism for it at that time. */ #include <asm/kdebug.h> +#include <asm/nmi.h> #define HAVE_DIE_NMI #endif @@ -1077,17 +1078,8 @@ static void ipmi_unregister_watchdog(int ipmi_intf) #ifdef HAVE_DIE_NMI static int -ipmi_nmi(struct notifier_block *self, unsigned long val, void *data) +ipmi_nmi(unsigned int val, struct pt_regs *regs) { - struct die_args *args = data; - - if (val != DIE_NMIUNKNOWN) - return NOTIFY_OK; - - /* Hack, if it's a memory or I/O error, ignore it. */ - if (args->err & 0xc0) - return NOTIFY_OK; - /* * If we get here, it's an NMI that's not a memory or I/O * error. We can't truly tell if it's from IPMI or not @@ -1097,15 +1089,15 @@ ipmi_nmi(struct notifier_block *self, unsigned long val, void *data) if (testing_nmi) { testing_nmi = 2; - return NOTIFY_STOP; + return NMI_HANDLED; } /* If we are not expecting a timeout, ignore it. */ if (ipmi_watchdog_state == WDOG_TIMEOUT_NONE) - return NOTIFY_OK; + return NMI_DONE; if (preaction_val != WDOG_PRETIMEOUT_NMI) - return NOTIFY_OK; + return NMI_DONE; /* * If no one else handled the NMI, we assume it was the IPMI @@ -1120,12 +1112,8 @@ ipmi_nmi(struct notifier_block *self, unsigned long val, void *data) panic(PFX "pre-timeout"); } - return NOTIFY_STOP; + return NMI_HANDLED; } - -static struct notifier_block ipmi_nmi_handler = { - .notifier_call = ipmi_nmi -}; #endif static int wdog_reboot_handler(struct notifier_block *this, @@ -1290,7 +1278,8 @@ static void check_parms(void) } } if (do_nmi && !nmi_handler_registered) { - rv = register_die_notifier(&ipmi_nmi_handler); + rv = register_nmi_handler(NMI_UNKNOWN, ipmi_nmi, 0, + "ipmi"); if (rv) { printk(KERN_WARNING PFX "Can't register nmi handler\n"); @@ -1298,7 +1287,7 @@ static void check_parms(void) } else nmi_handler_registered = 1; } else if (!do_nmi && nmi_handler_registered) { - unregister_die_notifier(&ipmi_nmi_handler); + unregister_nmi_handler(NMI_UNKNOWN, "ipmi"); nmi_handler_registered = 0; } #endif @@ -1336,7 +1325,7 @@ static int __init ipmi_wdog_init(void) if (rv) { #ifdef HAVE_DIE_NMI if (nmi_handler_registered) - unregister_die_notifier(&ipmi_nmi_handler); + unregister_nmi_handler(NMI_UNKNOWN, "ipmi"); #endif atomic_notifier_chain_unregister(&panic_notifier_list, &wdog_panic_notifier); @@ -1357,7 +1346,7 @@ static void __exit ipmi_wdog_exit(void) #ifdef HAVE_DIE_NMI if (nmi_handler_registered) - unregister_die_notifier(&ipmi_nmi_handler); + unregister_nmi_handler(NMI_UNKNOWN, "ipmi"); #endif atomic_notifier_chain_unregister(&panic_notifier_list, |
