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-rw-r--r--arch/xtensa/kernel/head.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 27c8e07ace43..29f445b410b3 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -281,12 +281,13 @@ should_never_return:
movi a2, cpu_start_ccount
1:
+ memw
l32i a3, a2, 0
beqi a3, 0, 1b
movi a3, 0
s32i a3, a2, 0
- memw
1:
+ memw
l32i a3, a2, 0
beqi a3, 0, 1b
wsr a3, ccount
@@ -323,11 +324,13 @@ ENTRY(cpu_restart)
rsr a0, prid
neg a2, a0
movi a3, cpu_start_id
+ memw
s32i a2, a3, 0
#if XCHAL_DCACHE_IS_WRITEBACK
dhwbi a3, 0
#endif
1:
+ memw
l32i a2, a3, 0
dhi a3, 0
bne a2, a0, 1b