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powerpc/64: Fix bug in setting floating-point exception mode
[firefly-linux-kernel-4.4.55.git]
/
arch
/
powerpc
/
kernel
/
fpu.S
diff --git
a/arch/powerpc/kernel/fpu.S
b/arch/powerpc/kernel/fpu.S
index e4362dfa37fba2e1971167c23d1a6c613152062e..340730fb8c9110608c8a47b5eb35724170e10d69 100644
(file)
--- a/
arch/powerpc/kernel/fpu.S
+++ b/
arch/powerpc/kernel/fpu.S
@@
-66,7
+66,7
@@
_GLOBAL(load_up_fpu)
#else
ld r4,PACACURRENT(r13)
addi r5,r4,THREAD /* Get THREAD */
- l
d
r4,THREAD_FPEXC_MODE(r5)
+ l
wz
r4,THREAD_FPEXC_MODE(r5)
ori r12,r12,MSR_FP
or r12,r12,r4
std r12,_MSR(r1)