Messages in this thread Patch in this message | | | Date | Thu, 17 Feb 2011 15:47:37 +0000 | From | "Jan Beulich" <> | Subject | [PATCH] x86: don't call dump_stack() from arch_trigger_all_cpu_backtrace_handler() |
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show_regs() already prints two(!) stack traces, no need for a third one.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- arch/x86/kernel/apic/hw_nmi.c | 1 - 1 file changed, 1 deletion(-)
--- 2.6.38-rc5/arch/x86/kernel/apic/hw_nmi.c +++ 2.6.38-rc5-x86-backtrace-all-no-dump_stack/arch/x86/kernel/apic/hw_nmi.c @@ -83,7 +83,6 @@ arch_trigger_all_cpu_backtrace_handler(s arch_spin_lock(&lock); printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu); show_regs(regs); - dump_stack(); arch_spin_unlock(&lock); cpumask_clear_cpu(cpu, to_cpumask(backtrace_mask)); return NOTIFY_STOP;
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