From: tip-bot for Brian Gerst <brgerst@gmail.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
brgerst@gmail.com, tglx@linutronix.de
Subject: [tip:x86/fpu] x86-32: Don't set ignore_fpu_irq in simd exception
Date: Mon, 3 May 2010 21:22:36 GMT [thread overview]
Message-ID: <tip-250825008f1f94887bc039e9227a8adfb5ba366e@git.kernel.org> (raw)
In-Reply-To: <1269176446-2489-5-git-send-email-brgerst@gmail.com>
Commit-ID: 250825008f1f94887bc039e9227a8adfb5ba366e
Gitweb: http://git.kernel.org/tip/250825008f1f94887bc039e9227a8adfb5ba366e
Author: Brian Gerst <brgerst@gmail.com>
AuthorDate: Sun, 21 Mar 2010 09:00:46 -0400
Committer: H. Peter Anvin <hpa@zytor.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@gmail.com>
LKML-Reference: <1269176446-2489-5-git-send-email-brgerst@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.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);
}
prev parent reply other threads:[~2010-05-03 21:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-21 13:00 [PATCH 0/4] x86: Merge fpu and simd exception handlers (v2) Brian Gerst
2010-03-21 13:00 ` [PATCH 1/4] x86-32: Rework cache flush denied handler Brian Gerst
2010-05-03 21:21 ` [tip:x86/fpu] " tip-bot for Brian Gerst
2010-03-21 13:00 ` [PATCH 2/4] x86: Merge simd_math_error() into math_error() Brian Gerst
2010-05-03 21:22 ` [tip:x86/fpu] " tip-bot for Brian Gerst
2010-03-21 13:00 ` [PATCH 3/4] x86: Merge kernel_math_error() " Brian Gerst
2010-05-03 21:22 ` [tip:x86/fpu] " tip-bot for Brian Gerst
2010-03-21 13:00 ` [PATCH 4/4] x86-32: Don't set ignore_fpu_irq in simd exception Brian Gerst
2010-05-03 21:22 ` tip-bot for Brian Gerst [this message]
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