From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Michal Hocko <mhocko@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
stable@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Dan Streetman <ddstreet@ieee.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, Yu Zhao <yuzhao@google.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] stable-fixup: hotplug: fix unused function warning
Date: Mon, 9 Jan 2017 12:47:52 +0100 [thread overview]
Message-ID: <20170109114752.GA12325@kroah.com> (raw)
In-Reply-To: <20170109112918.GH7495@dhcp22.suse.cz>
On Mon, Jan 09, 2017 at 12:29:18PM +0100, Michal Hocko wrote:
> On Mon 09-01-17 11:47:50, Arnd Bergmann wrote:
> > The backport of upstream commit 777c6e0daebb ("hotplug: Make
> > register and unregister notifier API symmetric") to linux-4.4.y
> > introduced a harmless warning in 'allnoconfig' builds as spotted by
> > kernelci.org:
> >
> > kernel/cpu.c:226:13: warning: 'cpu_notify_nofail' defined but not used [-Wunused-function]
>
> Is this warning really worth bothering? Does any stable rely on warning
> free builds?
Yes, I watch it, it's a good indicator that I got a backport wrong.
thanks,
greg k-h
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prev parent reply other threads:[~2017-01-09 11:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-09 10:47 Arnd Bergmann
2017-01-09 11:28 ` Greg Kroah-Hartman
2017-01-09 11:29 ` Michal Hocko
2017-01-09 11:47 ` Greg Kroah-Hartman [this message]
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