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Message-ID: <1488490657.2870.74.camel@kernel.crashing.org>
Subject: Re: [PATCH kernel] powerpc/powernv: Fix clobbered MSR
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alexey Kardashevskiy <aik@ozlabs.ru>, linuxppc-dev@lists.ozlabs.org
Cc: Michael Ellerman <mpe@ellerman.id.au>, Paul Mackerras <paulus@samba.org>
Date: Fri, 03 Mar 2017 08:37:37 +1100
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References: <20170302064124.26342-1-aik@ozlabs.ru>
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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.

Cheers,
Ben.