Re: [PATCH] MIPS: zboot: Avoid endless loop in clear BSS.

From: Thomas Bogendoerfer
Date: Thu Jan 07 2021 - 11:30:13 EST


On Wed, Jan 06, 2021 at 08:47:39AM +0800, Jinyang He wrote:
> Commit 2ee1503e546f ("MIPS: zboot: head.S clean up").
>
> After .noreorder removed, clear BSS fall into endless loop. The bne
> instruction will add nop to the delay slot at compile time. So a0
> register will not increment by 4. Fix it and clear BSS from _edata
> to (_end - 1).
>
> Signed-off-by: Jinyang He <hejinyang@xxxxxxxxxxx>
> ---
> arch/mips/boot/compressed/head.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

applied to mips-next.

Thomas.

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