# \[PATCH 46/63\] powerpc: Add endian safe trampoline to pseries secondary thread entry

- From: Anton Blanchard \<hidden\>
- Date: 2013-08-06 16:02:03 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2013/08/9475647
- Thread: https://ratatoskr.run/linuxppc-dev/2013/08/9475601/t.md

```text
We might need to flip endian when starting secondary threads via
RTAS.

Signed-off-by: Anton Blanchard <redacted>
---
 arch/powerpc/kernel/head_64.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 065d10f..2ae41ab 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -207,6 +207,7 @@ _GLOBAL(generic_secondary_thread_init)
  * as SCOM before entry).
  */
 _GLOBAL(generic_secondary_smp_init)
+	FIXUP_ENDIAN
 	mr	r24,r3
 	mr	r25,r4
 
-- 
1.8.1.2
```