linux-kernel - Re: [PATCH 10/14] suspend: add a arch_resume

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Message-ID: <CAJZ5v0h+HNTMcfxFuOeO92D__NzJSTHfjzP5VQG4D+WuNmHpdw@mail.gmail.com>
Date:   Wed, 24 May 2023 19:33:05 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     "Rafael J . Wysocki" <rafael@...nel.org>,
        Arnd Bergmann <arnd@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Michal Simek <monstr@...str.eu>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Helge Deller <deller@....de>,
        Michael Ellerman <mpe@...erman.id.au>,
        Palmer Dabbelt <palmer@...belt.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
        Paul Moore <paul@...l-moore.com>,
        Eric Paris <eparis@...hat.com>,
        Dennis Zhou <dennis@...nel.org>, Tejun Heo <tj@...nel.org>,
        Christoph Lameter <cl@...ux.com>, Pavel Machek <pavel@....cz>,
        Peter Zijlstra <peterz@...radead.org>,
        Waiman Long <longman@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        audit@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com
Subject: Re: [PATCH 10/14] suspend: add a arch_resume_nosmt() prototype

On Wed, May 17, 2023 at 4:52 PM Arnd Bergmann <arnd@...db.de> wrote:
>
> On Wed, May 17, 2023, at 15:48, Rafael J. Wysocki wrote:
> > On Wed, May 17, 2023 at 3:12 PM Arnd Bergmann <arnd@...nel.org> wrote:
> >>
> >> From: Arnd Bergmann <arnd@...db.de>
> >>
> >> The arch_resume_nosmt() has a __weak definition, plus an x86
> >> specific override, but no prototype that ensures the two have
> >> the same arguments. This causes a W=1 warning:
> >>
> >> arch/x86/power/hibernate.c:189:5: error: no previous prototype for 'arch_resume_nosmt' [-Werror=missing-prototypes]
> >>
> >> Add the prototype in linux/suspend.h, which is included in
> >> both places.
> >>
> >> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> >
> > Do you want me to pick this up?
>
> Yes, please do. Thanks,

Done, thanks!