[PATCH powerpc] Fix MAX_STACK_TRACE_ENTRIES too low warning for ppc32

Li Zhong zhong at linux.vnet.ibm.com
Mon Dec 3 17:19:22 EST 2012

This patch fixes MAX_STACK_TRACE_ENTRIES too low warning for ppc32,
which is similar to commit 12660b17. 

Reported-by: Christian Kujau <lists at nerdbynature.de>
Signed-off-by: Li Zhong <zhong at linux.vnet.ibm.com>
Tested-by: Christian Kujau <lists at nerdbynature.de>
 arch/powerpc/kernel/entry_32.S |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index d22e73e..e514de5 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -439,6 +439,8 @@ ret_from_fork:
 	bl	schedule_tail
+	li	r3,0
+	stw	r3,0(r1)
 	mtlr	r14
 	mr	r3,r15

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