[<prev] [next>] [day] [month] [year] [list]
Message-ID: <202208041302.8M1yp0cz-lkp@intel.com>
Date: Thu, 4 Aug 2022 13:24:43 +0800
From: kernel test robot <lkp@...el.com>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Davidlohr Bueso <dave@...olabs.net>
Subject: drivers/scsi/fcoe/fcoe_ctlr.c:1871:13: warning: stack frame size
(1032) exceeds limit (1024) in 'fcoe_ctlr_recv_work'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1
commit: a912460efafea8ba763717b083347d5b33495bfa scsi: fcoe: Use per-CPU API to update per-CPU statistics
date: 3 months ago
config: mips-randconfig-r035-20220804
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 26dd42705c2af0b8f6e5d6cdb32c9bd5ed9524eb)
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 mips cross compiling tool for clang build
# apt-get install binutils-mipsel-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a912460efafea8ba763717b083347d5b33495bfa
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout a912460efafea8ba763717b083347d5b33495bfa
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/scsi/fcoe/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/scsi/fcoe/fcoe_ctlr.c:1871:13: warning: stack frame size (1032) exceeds limit (1024) in 'fcoe_ctlr_recv_work' [-Wframe-larger-than]
static void fcoe_ctlr_recv_work(struct work_struct *recv_work)
^
1 warning generated.
vim +/fcoe_ctlr_recv_work +1871 drivers/scsi/fcoe/fcoe_ctlr.c
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1866
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1867 /**
70b51aabf3b03f drivers/scsi/fcoe/libfcoe.c Robert Love 2009-11-03 1868 * fcoe_ctlr_recv_work() - Worker thread function for receiving FIP frames
70b51aabf3b03f drivers/scsi/fcoe/libfcoe.c Robert Love 2009-11-03 1869 * @recv_work: Handle to a FCoE controller
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1870 */
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 @1871 static void fcoe_ctlr_recv_work(struct work_struct *recv_work)
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1872 {
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1873 struct fcoe_ctlr *fip;
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1874 struct sk_buff *skb;
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1875
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1876 fip = container_of(recv_work, struct fcoe_ctlr, recv_work);
1f4aed818d26eb drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-11-03 1877 while ((skb = skb_dequeue(&fip->fip_recv_list)))
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1878 fcoe_ctlr_recv_handler(fip, skb);
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1879 }
97c8389d54b966 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2009-03-17 1880
:::::: The code at line 1871 was first introduced by commit
:::::: 97c8389d54b9665c38105ea72a428a44b97ff2f6 [SCSI] fcoe, libfcoe: Add support for FIP. FCoE discovery and keep-alive.
:::::: TO: Joe Eykholt <jeykholt@...co.com>
:::::: CC: James Bottomley <James.Bottomley@...senPartnership.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (108533 bytes)
Powered by blists - more mailing lists