linux-kernel - [tip:x86/fpu] x86-32: Don't set ignore_fpu

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Message-ID: <tip-250825008f1f94887bc039e9227a8adfb5ba366e@git.kernel.org>
Date:	Mon, 3 May 2010 21:22:36 GMT
From:	tip-bot for Brian Gerst <brgerst@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	brgerst@...il.com, tglx@...utronix.de
Subject: [tip:x86/fpu] x86-32: Don't set ignore_fpu_irq in simd exception

Commit-ID:  250825008f1f94887bc039e9227a8adfb5ba366e
Gitweb:     http://git.kernel.org/tip/250825008f1f94887bc039e9227a8adfb5ba366e
Author:     Brian Gerst <brgerst@...il.com>
AuthorDate: Sun, 21 Mar 2010 09:00:46 -0400
Committer:  H. Peter Anvin <hpa@...or.com>
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@...il.com>
LKML-Reference: <1269176446-2489-5-git-send-email-brgerst@...il.com>
Signed-off-by: H. Peter Anvin <hpa@...or.com>
---
 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;
-#endif
-
 	math_error(regs, error_code, 19);
 }
 
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