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From: Shaokun Zhang <zhangshaokun@hisilicon.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Linux Next Mailing List <linux-next@vger.kernel.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	yuqi jin <jinyuqi@huawei.com>, "Michal Hocko" <mhocko@suse.com>
Subject: Re: linux-next: build warning after merge of the akpm-current tree
Date: Wed, 6 Nov 2019 15:52:22 +0800
Message-ID: <8de00532-f77d-1332-817e-7c546a775db8@hisilicon.com> (raw)
In-Reply-To: <20191106180531.11419dca@canb.auug.org.au>

Hi Stephen,

On 2019/11/6 15:05, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the akpm-current tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> lib/cpumask.c: In function 'cpumask_local_spread':
> lib/cpumask.c:302:1: warning: the frame size of 5472 bytes is larger than 2048 bytes [-Wframe-larger-than=]
>   302 | }
>       | ^
> 
> Introduced by commit
> 
>   3d591f2836cf ("lib: optimize cpumask_local_spread()")
> 
> MAX_NUMNODES == (1 << NODES_SHIFT) and NODES_SHIFT == CONFIG_NODES_SHIFT== 10,
> so MAX_NUMNODES == 1024 and there is an int array and a bool array of that
> size declared here :-(

Thanks for the report and sorry for the warning, Michal has pointed this[1].
We are preparing the new solution and will post it soon.

[1] https://lkml.org/lkml/2019/11/5/66

Thanks,
Shaokun

> 


  reply index

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-06  7:05 Stephen Rothwell
2019-11-06  7:52 ` Shaokun Zhang [this message]
  -- strict thread matches above, loose matches on Subject: below --
2019-11-06  6:54 Stephen Rothwell
2019-08-07  8:00 Stephen Rothwell
2019-08-07 11:29 ` Rikard Falkeborn
2019-08-07 23:31   ` Stephen Rothwell
2019-07-31  6:16 Stephen Rothwell
2019-07-31 12:01 ` Jia-Ju Bai
2019-07-31  6:11 Stephen Rothwell
2019-07-31  6:28 ` Miles Chen
2019-08-01  5:51   ` Stephen Rothwell
2019-08-01  6:15     ` Michal Hocko
2019-08-01  6:30       ` Miles Chen
2019-08-01  6:38         ` Michal Hocko
2019-08-01  6:39         ` Stephen Rothwell
2019-08-01  6:42           ` Miles Chen
2019-07-29  3:48 Stephen Rothwell
2019-07-29  3:44 Stephen Rothwell
2019-05-30  4:55 Stephen Rothwell
2019-05-30  9:02 ` Matteo Croce
2019-03-29  2:39 Stephen Rothwell
2019-04-16  6:52 ` Stephen Rothwell
2019-04-16 22:45   ` Andrew Morton
2019-01-31  5:01 Stephen Rothwell
2018-06-08  4:45 Stephen Rothwell
2018-05-04  4:17 Stephen Rothwell
2018-05-04 15:39 ` Randy Dunlap
2018-05-07 14:10   ` Minchan Kim
2018-05-07 16:47     ` Randy Dunlap
2018-05-08 10:48       ` Minchan Kim
2018-04-06  4:53 Stephen Rothwell
2018-01-02  7:04 Stephen Rothwell
2017-12-15  2:48 Stephen Rothwell
2017-11-23  2:01 Stephen Rothwell
2017-11-13  5:54 Stephen Rothwell
2017-11-13  5:42 Stephen Rothwell
2017-11-13  8:09 ` Michal Hocko
2017-11-13  8:23   ` Michal Hocko
2017-11-13 11:43   ` Arnd Bergmann
2017-11-13 11:54     ` Michal Hocko
2017-11-13 12:24       ` Arnd Bergmann
2017-11-13 12:29       ` Michal Hocko
2017-11-16 22:44     ` Stephen Rothwell
2017-11-17  3:53       ` Stephen Rothwell
2017-11-17  9:36         ` Zhangshaokun
2017-11-17  9:56         ` Arnd Bergmann
2017-08-01  5:22 Stephen Rothwell
2017-05-26  2:43 Stephen Rothwell
2017-05-26 10:16 ` Jeff Layton
2017-05-26 11:28   ` Dave Kleikamp
2017-05-19  4:44 Stephen Rothwell
2017-05-15  1:56 Stephen Rothwell
2017-05-15  4:02 ` Xunlei Pang
2017-05-15  5:07   ` Stephen Rothwell
2017-02-02  6:49 Stephen Rothwell
2016-11-09  4:10 Stephen Rothwell
2016-11-09  7:18 ` Huang Shijie
2016-11-09 21:21   ` Andrew Morton
2016-11-10  2:56     ` Stephen Rothwell
2016-06-23  6:53 Stephen Rothwell
2016-06-23 14:00 ` Mel Gorman
2016-05-27  3:07 Stephen Rothwell
2016-05-27 19:53 ` Andrew Morton
2016-04-29  6:45 Stephen Rothwell
2016-04-29  6:55 ` Stephen Rothwell
2016-04-29 13:32 ` Josh Poimboeuf
2016-04-29 14:03   ` Josh Poimboeuf
2016-04-30  5:52     ` Stephen Rothwell
2015-07-16  5:26 Stephen Rothwell
2015-07-16 23:00 ` Andrew Morton
2015-06-04 12:29 Stephen Rothwell
2015-06-04 13:56 ` Andrea Arcangeli
2015-02-04  7:48 Stephen Rothwell
2015-02-04  7:53 ` Jan Kiszka
2015-01-19  7:45 Stephen Rothwell
2015-01-19 15:50 ` Chris Mason
2014-10-30  5:19 Stephen Rothwell
2014-10-30  9:00 ` Aneesh Kumar K.V
2014-09-26 10:42 Stephen Rothwell
2014-09-29 21:30 ` Andrew Morton
2014-09-08  8:57 Stephen Rothwell
2014-06-20  5:27 Stephen Rothwell
2014-06-20  5:29 ` Yinghai Lu
2014-06-16  1:57 Stephen Rothwell

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