From: Chris Dearman <chris@mips.com>
Date: Fri, 30 Jun 2006 22:35:28 +0000 (+0100)
Subject: [MIPS] Panic on fp exception in kernel mode.
X-Git-Tag: v2.6.18-rc2~81^2~35
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=57725f9eb689d04c9ae4334cef65633c0b95558f;p=linux-2.6-omap-h63xx.git

[MIPS] Panic on fp exception in kernel mode.

There should never be a FP exception in kernel mode.

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index e262fb8330f..954a198494e 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -569,6 +569,8 @@ asmlinkage void do_ov(struct pt_regs *regs)
  */
 asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 {
+	die_if_kernel("FP exception in kernel code", regs);
+
 	if (fcr31 & FPU_CSR_UNI_X) {
 		int sig;