diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:31 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:31 +0100 |
| commit | ff3cf856120743c7386e8f6ab9f08e068886ce5c (patch) | |
| tree | 046e07705b6a799c8f82b4f92ae1024771aaad64 | |
| parent | 39657b6546558469734eb960f7c0c9492111096f (diff) | |
x86: hlt on early crash
H. Peter Anvin <hpa@zytor.com> wrote:
> It probably should actually HLT, to avoid sucking power, and stressing
> the thermal system. We're dead at this point, and the early 486's
> which had problems with HLT will lock up - we don't care.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/boot/compressed/misc_32.c | 3 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/misc_64.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/boot/compressed/misc_32.c b/arch/x86/boot/compressed/misc_32.c index 288e16283ef..9103652058c 100644 --- a/arch/x86/boot/compressed/misc_32.c +++ b/arch/x86/boot/compressed/misc_32.c @@ -339,7 +339,8 @@ static void error(char *x) putstr(x); putstr("\n\n -- System halted"); - while(1); /* Halt */ + while (1) + asm("hlt"); } asmlinkage void decompress_kernel(void *rmode, unsigned long end, diff --git a/arch/x86/boot/compressed/misc_64.c b/arch/x86/boot/compressed/misc_64.c index 7d8338e21b0..8494f0dcff2 100644 --- a/arch/x86/boot/compressed/misc_64.c +++ b/arch/x86/boot/compressed/misc_64.c @@ -338,7 +338,8 @@ static void error(char *x) putstr(x); putstr("\n\n -- System halted"); - while(1); /* Halt */ + while (1) + asm("hlt"); } asmlinkage void decompress_kernel(void *rmode, unsigned long heap, |