Re: [linux-next, bisected, 1945bc45] build brakes for PowerPC BE configuration on LPAR

[Michael Ellerman]

On Thu, 2017-05-04 at 10:41:12 UTC, Nicholas Piggin wrote:
> On Thu, 04 May 2017 14:54:19 +0530
> Abdul Haleem <abdhalee@xxxxxxxxxxxxxxxxxx> wrote:
> 
> > Hi,
> > 
> > linux-next build fails on BE config with next-20170424 onwards
> > 
> > the patch https://lkml.org/lkml/2017/4/20/994  fixes a similar issue
> > with kvm guest build failure.
> > 
> > arch/powerpc/kernel/exceptions-64s.S: Assembler messages:
> > arch/powerpc/kernel/exceptions-64s.S:395: Error: operand out of range
> > (0xffffffffffff8280 is not between 0x0000000000000000 and
> > 0x000000000000ffff)
> > make[1]: *** [arch/powerpc/kernel/head_64.o] Error 1
> > 
> > Bisection resulted with the below bad commit.
> > 
> > commit 1945bc4549e5cb1f9aa873ec29191aa54dc851d
> > Author: Nicholas Piggin <npiggin@xxxxxxxxx>
> > Date:   Wed Apr 19 23:05:47 2017 +1000
> > 
> >     powerpc/64s: Fix POWER9 machine check handler from stop state
> > 
> >     Reviewed-by: Gautham R. Shenoy <ego@xxxxxxxxxxxxxxxxxx>
> >     Reviewed-by: Mahesh J Salgaonkar <mahesh@xxxxxxxxxxxxxxxxxx>
> >     Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
> >     Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> > 
> >  arch/powerpc/include/asm/reg.h       |  1 +
> >  arch/powerpc/kernel/exceptions-64s.S | 79 ++++++++++++++++++++++++++++++++++++++++++++-----------------------------------
> >  arch/powerpc/kernel/idle_book3s.S    | 25 +++++++++++++++++++++++++
> >  3 files changed, 70 insertions(+), 35 deletions(-)
> > 
> > the BE configuration file is attached.
> > 

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/6102c005a71b4a7a6433d43b887662

cheers