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Subject[GIT PULL] x86/fpu change for v3.1
Linus,

Please pull the latest x86-fpu-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-fpu-for-linus

Thanks,

Ingo

------------------>
Suresh Siddha (1):
x86-32, fpu: Fix DNA exception during check_fpu()


arch/x86/kernel/cpu/bugs.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 525514c..46674fb 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -62,6 +62,8 @@ static void __init check_fpu(void)
return;
}

+ kernel_fpu_begin();
+
/*
* trap_init() enabled FXSR and company _before_ testing for FP
* problems here.
@@ -80,6 +82,8 @@ static void __init check_fpu(void)
: "=m" (*&fdiv_bug)
: "m" (*&x), "m" (*&y));

+ kernel_fpu_end();
+
boot_cpu_data.fdiv_bug = fdiv_bug;
if (boot_cpu_data.fdiv_bug)
printk(KERN_WARNING "Hmm, FPU with FDIV bug.\n");

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