linux-kernel - Re: [4.4 STABLE BACKPORT] x86: paravirt: make native_save

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Message-ID: <CAKwvOdnrwW-CaVKR-iJTDfwVGRj4xE=5MaUMyvjqsEw-7yPiZw@mail.gmail.com>
Date:   Fri, 20 Jul 2018 17:06:07 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     lkp@...el.com
Cc:     kbuild-all@...org, Greg KH <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        mingo@...hat.com, hpa@...or.com, x86@...nel.org, jgross@...e.com,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [4.4 STABLE BACKPORT] x86: paravirt: make native_save_fl extern inline

On Fri, Jul 20, 2018 at 5:04 PM kbuild test robot <lkp@...el.com> wrote:
>
> Hi Nick,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on tip/x86/core]
> [cannot apply to v4.18-rc5 next-20180720]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Nick-Desaulniers/x86-paravirt-make-native_save_fl-extern-inline/20180721-073112
> config: i386-tinyconfig (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386
>
> All errors (new ones prefixed by >>):
>
>    arch/x86/kernel/irqflags.S: Assembler messages:
> >> arch/x86/kernel/irqflags.S:22: Error: bad register name `%_ASM_ARG1'
>
> vim +22 arch/x86/kernel/irqflags.S
>
>     16
>     17  /*
>     18   * void native_restore_fl(unsigned long flags)
>     19   * %eax/%rdi: flags
>     20   */
>     21  ENTRY(native_restore_fl)
>   > 22          push %_ASM_ARG1
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

oops, probably should not have cc'ed vger.kernel.org for a patch meant
for stable.

-- 
Thanks,
~Nick Desaulniers