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Date: Sat, 12 Jun 2021 15:23:54 +0800
From: kernel test robot <lkp@...el.com>
To: Walter Wu <walter-zh.wu@...iatek.com>
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
linux-kernel@...r.kernel.org,
Nathan Chancellor <natechancellor@...il.com>,
Andrey Konovalov <andreyknvl@...gle.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: drivers/net/wireless/ralink/rt2x00/rt2800lib.c:9012:13: warning:
stack frame size of 8504 bytes in function 'rt2800_init_rfcsr'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ad347abe4a9876b1f65f408ab467137e88f77eb4
commit: 02c587733c8161355a43e6e110c2e29bd0acff72 kasan: remove redundant config option
date: 8 weeks ago
config: x86_64-randconfig-a002-20210612 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d2012d965d60c3258b3a69d024491698f8aec386)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=02c587733c8161355a43e6e110c2e29bd0acff72
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 02c587733c8161355a43e6e110c2e29bd0acff72
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/net/wireless/ralink/rt2x00/rt2800lib.c:9012:13: warning: stack frame size of 8504 bytes in function 'rt2800_init_rfcsr' [-Wframe-larger-than=]
static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
^
1 warning generated.
vim +/rt2800_init_rfcsr +9012 drivers/net/wireless/ralink/rt2x00/rt2800lib.c
41977e86c984fc drivers/net/wireless/ralink/rt2x00/rt2800lib.c Roman Yeryomin 2017-03-21 9011
074f25295b78dc drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2013-04-17 @9012 static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9013 {
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9014 if (rt2800_is_305x_soc(rt2x00dev)) {
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9015 rt2800_init_rfcsr_305x_soc(rt2x00dev);
074f25295b78dc drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2013-04-17 9016 return;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9017 }
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9018
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9019 switch (rt2x00dev->chip.rt) {
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9020 case RT3070:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9021 case RT3071:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9022 case RT3090:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9023 rt2800_init_rfcsr_30xx(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9024 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9025 case RT3290:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9026 rt2800_init_rfcsr_3290(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9027 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9028 case RT3352:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9029 rt2800_init_rfcsr_3352(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9030 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9031 case RT3390:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9032 rt2800_init_rfcsr_3390(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9033 break;
d0e61a0f7cca51 drivers/net/wireless/ralink/rt2x00/rt2800lib.c Gabor Juhos 2019-04-24 9034 case RT3883:
d0e61a0f7cca51 drivers/net/wireless/ralink/rt2x00/rt2800lib.c Gabor Juhos 2019-04-24 9035 rt2800_init_rfcsr_3883(rt2x00dev);
d0e61a0f7cca51 drivers/net/wireless/ralink/rt2x00/rt2800lib.c Gabor Juhos 2019-04-24 9036 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9037 case RT3572:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9038 rt2800_init_rfcsr_3572(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9039 break;
ab7078ac3d920e drivers/net/wireless/rt2x00/rt2800lib.c Gabor Juhos 2013-07-08 9040 case RT3593:
ab7078ac3d920e drivers/net/wireless/rt2x00/rt2800lib.c Gabor Juhos 2013-07-08 9041 rt2800_init_rfcsr_3593(rt2x00dev);
ab7078ac3d920e drivers/net/wireless/rt2x00/rt2800lib.c Gabor Juhos 2013-07-08 9042 break;
98e71f44c51d0a drivers/net/wireless/ralink/rt2x00/rt2800lib.c Serge Vasilugin 2017-01-20 9043 case RT5350:
98e71f44c51d0a drivers/net/wireless/ralink/rt2x00/rt2800lib.c Serge Vasilugin 2017-01-20 9044 rt2800_init_rfcsr_5350(rt2x00dev);
98e71f44c51d0a drivers/net/wireless/ralink/rt2x00/rt2800lib.c Serge Vasilugin 2017-01-20 9045 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9046 case RT5390:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9047 rt2800_init_rfcsr_5390(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9048 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9049 case RT5392:
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9050 rt2800_init_rfcsr_5392(rt2x00dev);
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9051 break;
0c9e5fb9190ac4 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2013-03-16 9052 case RT5592:
0c9e5fb9190ac4 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2013-03-16 9053 rt2800_init_rfcsr_5592(rt2x00dev);
074f25295b78dc drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2013-04-17 9054 break;
41977e86c984fc drivers/net/wireless/ralink/rt2x00/rt2800lib.c Roman Yeryomin 2017-03-21 9055 case RT6352:
41977e86c984fc drivers/net/wireless/ralink/rt2x00/rt2800lib.c Roman Yeryomin 2017-03-21 9056 rt2800_init_rfcsr_6352(rt2x00dev);
41977e86c984fc drivers/net/wireless/ralink/rt2x00/rt2800lib.c Roman Yeryomin 2017-03-21 9057 break;
d5374ef13ebda6 drivers/net/wireless/rt2x00/rt2800lib.c Stanislaw Gruszka 2012-12-12 9058 }
fcf5154118849c drivers/net/wireless/rt2x00/rt2800lib.c Bartlomiej Zolnierkiewicz 2009-11-04 9059 }
b9a07ae9d9e096 drivers/net/wireless/rt2x00/rt2800lib.c Ivo van Doorn 2010-08-23 9060
:::::: The code at line 9012 was first introduced by commit
:::::: 074f25295b78dca7a0f65b87a16bebe493aab4f9 rt2800: cleanup rt2800_init_rfcsr
:::::: TO: Stanislaw Gruszka <stf_xl@...pl>
:::::: CC: John W. Linville <linville@...driver.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (41926 bytes)
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