From: tip-bot for Brian Gerst on
Commit-ID: 250825008f1f94887bc039e9227a8adfb5ba366e
Author: Brian Gerst <brgerst(a)>
AuthorDate: Sun, 21 Mar 2010 09:00:46 -0400
Committer: H. Peter Anvin <hpa(a)>
CommitDate: Mon, 3 May 2010 13:39:32 -0700

x86-32: Don't set ignore_fpu_irq in simd exception

Any processor that supports simd will have an internal fpu, and the
irq13 handler will not be enabled.

Signed-off-by: Brian Gerst <brgerst(a)>
LKML-Reference: <1269176446-2489-5-git-send-email-brgerst(a)>
Signed-off-by: H. Peter Anvin <hpa(a)>
arch/x86/kernel/traps.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 53ba86f..00516e1 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -675,10 +675,6 @@ dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code)
dotraplinkage void
do_simd_coprocessor_error(struct pt_regs *regs, long error_code)
-#ifdef CONFIG_X86_32
- ignore_fpu_irq = 1;
math_error(regs, error_code, 19);

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)
More majordomo info at
Please read the FAQ at