[PATCH powerpc] Fix MAX_STACK_TRACE_ENTRIES too low warning for ppc32

[Denis Kirjanov]

Could you please provide a more verbose patch description

Thanks.

On 12/3/12, Li Zhong <zhong at linux.vnet.ibm.com> wrote:
> 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:
>  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