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Diffstat (limited to 'arch/mips/netlogic/common/smpboot.S')
-rw-r--r--arch/mips/netlogic/common/smpboot.S12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S
index 8597657c27f..805355b0bd0 100644
--- a/arch/mips/netlogic/common/smpboot.S
+++ b/arch/mips/netlogic/common/smpboot.S
@@ -54,8 +54,9 @@
.set noat
.set arch=xlr /* for mfcr/mtcr, XLR is sufficient */
-FEXPORT(xlp_boot_core0_siblings) /* "Master" cpu starts from here */
- dmtc0 sp, $4, 2 /* SP saved in UserLocal */
+/* Called by the boot cpu to wake up its sibling threads */
+NESTED(xlp_boot_core0_siblings, PT_SIZE, sp)
+ /* CPU register contents lost when enabling threads, save them first */
SAVE_ALL
sync
/* find the location to which nlm_boot_siblings was relocated */
@@ -65,9 +66,12 @@ FEXPORT(xlp_boot_core0_siblings) /* "Master" cpu starts from here */
dsubu t2, t1
daddu t2, t0
/* call it */
- jr t2
+ jalr t2
nop
- /* not reached */
+ RESTORE_ALL
+ jr ra
+ nop
+END(xlp_boot_core0_siblings)
NESTED(nlm_boot_secondary_cpus, 16, sp)
/* Initialize CP0 Status */