diff options
Diffstat (limited to 'arch/i386/kernel/traps.c')
| -rw-r--r-- | arch/i386/kernel/traps.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index de5386b01d3..4624f8ca245 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -386,8 +386,12 @@ void die(const char * str, struct pt_regs * regs, long err) #endif if (nl) printk("\n"); - notify_die(DIE_OOPS, (char *)str, regs, err, 255, SIGSEGV); - show_registers(regs); + if (notify_die(DIE_OOPS, str, regs, err, + current->thread.trap_no, SIGSEGV) != + NOTIFY_STOP) + show_registers(regs); + else + regs = NULL; } else printk(KERN_EMERG "Recursive die() failure, output suppressed\n"); @@ -395,6 +399,9 @@ void die(const char * str, struct pt_regs * regs, long err) die.lock_owner = -1; spin_unlock_irqrestore(&die.lock, flags); + if (!regs) + return; + if (kexec_should_crash(current)) crash_kexec(regs); @@ -623,7 +630,7 @@ static DEFINE_SPINLOCK(nmi_print_lock); void die_nmi (struct pt_regs *regs, const char *msg) { - if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 0, SIGINT) == + if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) == NOTIFY_STOP) return; @@ -662,7 +669,7 @@ static void default_do_nmi(struct pt_regs * regs) reason = get_nmi_reason(); if (!(reason & 0xc0)) { - if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 0, SIGINT) + if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT) == NOTIFY_STOP) return; #ifdef CONFIG_X86_LOCAL_APIC @@ -678,7 +685,7 @@ static void default_do_nmi(struct pt_regs * regs) unknown_nmi_error(reason, regs); return; } - if (notify_die(DIE_NMI, "nmi", regs, reason, 0, SIGINT) == NOTIFY_STOP) + if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) return; if (reason & 0x80) mem_parity_error(reason, regs); |