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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-09-07 14:18:36 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-09-07 14:18:36 -0700
commit7e66eaf14e19c032433be7c4df3c892fa2a5282f (patch)
tree56b0d5f9d16eb18744e102f3f216715196cd62e6 /arch/x86/kernel/cpu/bugs.c
parentd3654d7ef3adad0083525cfb6fe27be62cb83d0d (diff)
parentc6a389f123b9f68d605bb7e0f9b32ec1e3e14132 (diff)
Merge commit 'v3.1-rc4' into next
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
-rw-r--r--arch/x86/kernel/cpu/bugs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 525514cf33c..46674fbb62b 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");