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x86: hlt on early crash

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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>
This commit is contained in:
Ingo Molnar
2008-01-30 13:32:31 +01:00
parent 39657b6546
commit ff3cf85612
2 changed files with 4 additions and 2 deletions
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3
arch/x86/boot/compressed/misc_32.c
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@@ -339,7 +339,8 @@ static void error(char *x)
putstr(x); putstr(x);
putstr("\n\n -- System halted"); putstr("\n\n -- System halted");
while(1); /* Halt */ while (1)
asm("hlt");
} }
asmlinkage void decompress_kernel(void *rmode, unsigned long end, asmlinkage void decompress_kernel(void *rmode, unsigned long end,

3
arch/x86/boot/compressed/misc_64.c
View File

@@ -338,7 +338,8 @@ static void error(char *x)
putstr(x); putstr(x);
putstr("\n\n -- System halted"); putstr("\n\n -- System halted");
while(1); /* Halt */ while (1)
asm("hlt");
} }
asmlinkage void decompress_kernel(void *rmode, unsigned long heap, asmlinkage void decompress_kernel(void *rmode, unsigned long heap,