diff options
| author | Will Deacon <will.deacon@arm.com> | 2014-05-28 18:29:23 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-05-28 18:29:23 +0100 |
| commit | 2eb8b396dc6ecf797925cc6bad4c0c6dfbdf4d44 (patch) | |
| tree | de062b67715e1eb0321032ad2a87f12cb664643b /arch/sparc/kernel/nmi.c | |
| parent | af885f4022622331f17227dfcfbb2dafdee25a43 (diff) | |
| parent | eed542d6962ba33a689b4007a389f466e407bd74 (diff) | |
Merge branch 'ftrace/arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace into for-next/core
Core ftrace changes from Steve Rostedt, required by the arm64 support
code.
Diffstat (limited to 'arch/sparc/kernel/nmi.c')
| -rw-r--r-- | arch/sparc/kernel/nmi.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index 6479256fd5a4..337094556916 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -68,27 +68,16 @@ EXPORT_SYMBOL(touch_nmi_watchdog); static void die_nmi(const char *str, struct pt_regs *regs, int do_panic) { + int this_cpu = smp_processor_id(); + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) return; - console_verbose(); - bust_spinlocks(1); - - printk(KERN_EMERG "%s", str); - printk(" on CPU%d, ip %08lx, registers:\n", - smp_processor_id(), regs->tpc); - show_regs(regs); - dump_stack(); - - bust_spinlocks(0); - if (do_panic || panic_on_oops) - panic("Non maskable interrupt"); - - nmi_exit(); - local_irq_enable(); - do_exit(SIGBUS); + panic("Watchdog detected hard LOCKUP on cpu %d", this_cpu); + else + WARN(1, "Watchdog detected hard LOCKUP on cpu %d", this_cpu); } notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) |