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| author | Don Zickus <dzickus@redhat.com> | 2006-09-26 10:52:27 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:27 +0200 |
| commit | c41c5cd3b20a2d81c30498f13b1527847a8fdf69 (patch) | |
| tree | c143b506b8163d788ef925865a4f99b7f0fc6733 /arch | |
| parent | 8da5adda91df3d2fcc5300e68da491694c9af019 (diff) | |
| download | kernel_samsung_smdk4412-c41c5cd3b20a2d81c30498f13b1527847a8fdf69.zip kernel_samsung_smdk4412-c41c5cd3b20a2d81c30498f13b1527847a8fdf69.tar.gz kernel_samsung_smdk4412-c41c5cd3b20a2d81c30498f13b1527847a8fdf69.tar.bz2 | |
[PATCH] x86: x86 clean up nmi panic messages
Clean up some of the output messages on the nmi error paths to make more
sense when they are displayed. This is mainly a cosmetic fix and
shouldn't impact any normal code path.
Signed-off-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/traps.c | 15 | ||||
| -rw-r--r-- | arch/x86_64/kernel/traps.c | 21 |
2 files changed, 22 insertions, 14 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 2f6cb82..3c85c89 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -631,13 +631,15 @@ gp_in_kernel: static void mem_parity_error(unsigned char reason, struct pt_regs * regs) { - printk(KERN_EMERG "Uhhuh. NMI received. Dazed and confused, but trying " - "to continue\n"); + printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x on " + "CPU %d.\n", reason, smp_processor_id()); printk(KERN_EMERG "You probably have a hardware problem with your RAM " "chips\n"); if (panic_on_unrecovered_nmi) panic("NMI: Not continuing"); + printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); + /* Clear and disable the memory parity error line. */ clear_mem_error(reason); } @@ -668,14 +670,13 @@ static void unknown_nmi_error(unsigned char reason, struct pt_regs * regs) return; } #endif - printk("Uhhuh. NMI received for unknown reason %02x on CPU %d.\n", - reason, smp_processor_id()); - printk("Dazed and confused, but trying to continue\n"); - printk("Do you have a strange power saving mode enabled?\n"); - + printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x on " + "CPU %d.\n", reason, smp_processor_id()); + printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n"); if (panic_on_unrecovered_nmi) panic("NMI: Not continuing"); + printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); } static DEFINE_SPINLOCK(nmi_print_lock); diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index b18829d..dae10df 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -730,10 +730,15 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs, static __kprobes void mem_parity_error(unsigned char reason, struct pt_regs * regs) { - printk("Uhhuh. NMI received. Dazed and confused, but trying to continue\n"); - printk("You probably have a hardware problem with your RAM chips\n"); + printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", + reason); + printk(KERN_EMERG "You probably have a hardware problem with your " + "RAM chips\n"); + if (panic_on_unrecovered_nmi) - panic("NMI: Not continuing"); + panic("NMI: Not continuing"); + + printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); /* Clear and disable the memory parity error line. */ reason = (reason & 0xf) | 4; @@ -756,13 +761,15 @@ io_check_error(unsigned char reason, struct pt_regs * regs) static __kprobes void unknown_nmi_error(unsigned char reason, struct pt_regs * regs) -{ printk("Uhhuh. NMI received for unknown reason %02x.\n", reason); - printk("Dazed and confused, but trying to continue\n"); - printk("Do you have a strange power saving mode enabled?\n"); +{ + printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", + reason); + printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n"); if (panic_on_unrecovered_nmi) - panic("NMI: Not continuing"); + panic("NMI: Not continuing"); + printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); } /* Runs on IST stack. This code must keep interrupts off all the time. |