[PATCH kernel] powerpc/powernv: Fix clobbered MSR

[Alexey Kardashevskiy]

On 03/03/17 08:37, Benjamin Herrenschmidt wrote:
> On Thu, 2017-03-02 at 17:41 +1100, Alexey Kardashevskiy wrote:
>> With CONFIG_DEBUG_INFO_SPLIT=y, the makefile adds "-gsplit-dwarf" which
>> somehow makes the scripts/gcc-goto.sh test fail and not have
>> CC_HAVE_ASM_GOTO defined so the alternative OPAL_BRANCH() is used
> 
> This needs to be fixed too though. That alternative path has much more
> overhead accross the board. Losing "asm goto" because of a broken test
> is nasty.

I just posted "[RFC PATCH kernel] gcc-goto.sh: Allow to pass with
CONFIG_DEBUG_INFO_SPLIT=y" to Jason + cc: Michael, will see how it goes.



-- 
Alexey