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-rw-r--r--sys/powerpc/aim/swtch64.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/powerpc/aim/swtch64.S b/sys/powerpc/aim/swtch64.S
index 4ffc8fa..f1af24e 100644
--- a/sys/powerpc/aim/swtch64.S
+++ b/sys/powerpc/aim/swtch64.S
@@ -113,7 +113,6 @@ ENTRY(cpu_switch)
li %r15,0 /* Save user segment for copyin/out */
li %r16,USER_SLB_SLOT
slbmfev %r15, %r16
- isync
std %r15,PCB_AIM_USR_VSID(%r6)
mr %r14,%r3 /* Copy the old thread ptr... */
@@ -222,6 +221,7 @@ blocked_loop:
ori %r5,%r5,USER_ADDR@highera
sldi %r5,%r5,32
oris %r5,%r5,USER_ADDR@ha
+ isync
slbie %r5
lis %r6,USER_SLB_SLBE@highesta
ori %r6,%r6,USER_SLB_SLBE@highera
@@ -230,8 +230,8 @@ blocked_loop:
ori %r6,%r6,USER_SLB_SLBE@l
ld %r5,PCB_AIM_USR_VSID(%r3)
slbmte %r5,%r6
-
isync
+
/*
* Perform a dummy stdcx. to clear any reservations we may have
* inherited from the previous thread. It doesn't matter if the
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