MIPS: SMTC: Support for Multi-threaded FPUs

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3603/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 1268392f1d27..31637d8c8738 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -102,7 +102,9 @@ asmlinkage __cpuinit void start_secondary(void)
 
 #ifdef CONFIG_MIPS_MT_SMTC
         /* Only do cpu_probe for first TC of CPU */
-        if ((read_c0_tcbind() & TCBIND_CURTC) == 0)
+        if ((read_c0_tcbind() & TCBIND_CURTC) != 0)
+                __cpu_name[smp_processor_id()] = __cpu_name[0];
+        else
 #endif /* CONFIG_MIPS_MT_SMTC */
         cpu_probe();
         cpu_report();