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-rw-r--r--arch/mips/kernel/cps-vec.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S
index a00e87b0256d..b849fe6aad94 100644
--- a/arch/mips/kernel/cps-vec.S
+++ b/arch/mips/kernel/cps-vec.S
@@ -22,6 +22,7 @@
#define GCR_CL_COHERENCE_OFS 0x2008
#define GCR_CL_ID_OFS 0x2028
+#define CPC_CL_VC_STOP_OFS 0x2020
#define CPC_CL_VC_RUN_OFS 0x2028
.extern mips_cm_base
@@ -376,8 +377,12 @@ LEAF(mips_cps_boot_vpes)
PTR_LI t2, UNCAC_BASE
PTR_ADD t1, t1, t2
- /* Set VC_RUN to the VPE mask */
+ /* Start any other VPs that ought to be running */
PTR_S ta2, CPC_CL_VC_RUN_OFS(t1)
+
+ /* Ensure this VP stops running if it shouldn't be */
+ not ta2
+ PTR_S ta2, CPC_CL_VC_STOP_OFS(t1)
ehb
#elif defined(CONFIG_MIPS_MT)