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| author | Andi Kleen <ak@suse.de> | 2005-04-16 15:25:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:25:06 -0700 |
| commit | 3a848f632f86f1602094e6172cdc05c048042d7a (patch) | |
| tree | d2082fe5f580f2b00db04659c78f6a7d309d1a1b | |
| parent | c29601e9c1e7893d1755364e350c9188bd56d69f (diff) | |
| download | kernel_samsung_tuna-3a848f632f86f1602094e6172cdc05c048042d7a.zip kernel_samsung_tuna-3a848f632f86f1602094e6172cdc05c048042d7a.tar.gz kernel_samsung_tuna-3a848f632f86f1602094e6172cdc05c048042d7a.tar.bz2 | |
[PATCH] x86_64: Make kernel math errors a die() now
There were no reports about the previous warning for FPU exceptions in the
kernel, so make it a die() now.
Also improve the error messages slightly.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/x86_64/kernel/traps.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 1b06ab2..2f42fd5 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -733,14 +733,8 @@ static int kernel_math_error(struct pt_regs *regs, char *str) return 1; } notify_die(DIE_GPF, str, regs, 0, 16, SIGFPE); -#if 0 - /* This should be a die, but warn only for now */ + /* Illegal floating point operation in the kernel */ die(str, regs, 0); -#else - printk(KERN_DEBUG "%s: %s at ", current->comm, str); - printk_address(regs->rip); - printk("\n"); -#endif return 0; } @@ -824,7 +818,7 @@ asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) conditional_sti(regs); if ((regs->cs & 3) == 0 && - kernel_math_error(regs, "simd math error")) + kernel_math_error(regs, "kernel simd math error")) return; /* |