From: Mel Gorman <mgorman@suse.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: kbuild-all@lists.01.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-stable-rc:linux-4.4.y 9983/9999] mm/page_alloc.c:2024:2: warning: ISO C90 forbids mixed declarations and code
Date: Tue, 12 Nov 2019 08:56:20 +0000 [thread overview]
Message-ID: <20191112085619.GB28938@suse.de> (raw)
In-Reply-To: <201911120240.kewQARuu%lkp@intel.com>
On Tue, Nov 12, 2019 at 02:27:55AM +0800, kbuild test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y
> head: 56cfa226aa2348915cd4ced0b72542dc35ca2467
> commit: df82285ab4b974f2040f31dbabdd11e055a282c2 [9983/9999] mm, meminit: recalculate pcpu batch and high limits after init completes
> config: i386-defconfig (attached as .config)
> compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
> reproduce:
> git checkout df82285ab4b974f2040f31dbabdd11e055a282c2
> # save the attached .config to linux build tree
> make ARCH=i386
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> mm/page_alloc.c: In function 'drain_all_pages':
> >> mm/page_alloc.c:2024:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
> static cpumask_t cpus_with_pcps;
> ^~~~~~
>
Greg,
It's probably best to drop this patch from 4.4-stable for now. while in
theory the 4.4 kernel is affected, it hasn't been proven and the backport
was not properly evaluated in terms of correctness.
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2019-11-12 8:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-11 18:27 kbuild test robot
2019-11-12 8:56 ` Mel Gorman [this message]
2019-11-12 10:21 ` Greg Kroah-Hartman
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