On Tue, 30 Jul 2019 at 19:02, Russell King - ARM Linux admin
<li...@armlinux.org.uk> wrote:
>
> On Tue, Jul 30, 2019 at 03:18:31PM +0800, Chunyan Zhang wrote:
> > Gentle ping
> >
> > probably this patch was missed or entered into spam?
>
> Please submit it to the patch system, thanks.
Ok, thanks.
>
> >
> > On Mon, 22 Jul 2019 at 15:14, Chunyan Zhang <zhang.l...@gmail.com> wrote:
> > >
> > > From: Lvqiang Huang <lvqiang.hu...@unisoc.com>
> > >
> > > In the commit ef41b5c92498 ("ARM: make kernel oops easier to read"),
> > > - .word 0xe92d0000 >> 10 @ stmfd sp!, {}
> > > + .word 0xe92d0000 >> 11 @ stmfd sp!, {}
> > > then the shift need to change to 11.
> > >
> > > Fixes: ef41b5c92498 ("ARM: make kernel oops easier to read")
> > > Signed-off-by: Lvqiang Huang <lvqiang.hu...@unisoc.com>
> > > Signed-off-by: Chunyan Zhang <zhang.l...@gmail.com>
> > > ---
> > > arch/arm/lib/backtrace.S | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
> > > index 7d7952e..926851b 100644
> > > --- a/arch/arm/lib/backtrace.S
> > > +++ b/arch/arm/lib/backtrace.S
> > > @@ -70,7 +70,7 @@ for_each_frame: tst frame, mask @
> > > Check for address exceptions
> > >
> > > 1003: ldr r2, [sv_pc, #-4] @ if stmfd sp!, {args}
> > > exists,
> > > ldr r3, .Ldsi+4 @ adjust saved 'pc' back
> > > one
> > > - teq r3, r2, lsr #10 @ instruction
> > > + teq r3, r2, lsr #11 @ instruction
> > > subne r0, sv_pc, #4 @ allow for mov
> > > subeq r0, sv_pc, #8 @ allow for mov + stmia
> > >
> > > --
> > > 1.7.9.5
> > >
> >
>
> --
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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