Thread (3 messages) 3 messages, 2 authors, 2012-12-04

Re: [PATCH powerpc] Fix MAX_STACK_TRACE_ENTRIES too low warning for ppc32

From: Denis Kirjanov <kirjanov@gmail.com>
Date: 2012-12-03 08:03:48

Could you please provide a more verbose patch description

Thanks.

On 12/3/12, Li Zhong [off-list ref] wrote:
quoted hunk ↗ jump to hunk
This patch fixes MAX_STACK_TRACE_ENTRIES too low warning for ppc32,
which is similar to commit 12660b17.

Reported-by: Christian Kujau <redacted>
Signed-off-by: Li Zhong <redacted>
Tested-by: Christian Kujau <redacted>
---
 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:
 ret_from_kernel_thread:
 	REST_NVGPRS(r1)
 	bl	schedule_tail
+	li	r3,0
+	stw	r3,0(r1)
 	mtlr	r14
 	mr	r3,r15
 	PPC440EP_ERR42
--
1.7.9.5

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-- 
Regards,
Denis
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