[Intel-wired-lan] [jkirsher-next-queue:dev-queue 15/23] arch/mips/pci/ops-loongson2.c:198:1: warning: the frame size of 1040 bytes is larger than 1024 bytes
kbuild test robot
lkp at intel.com
Tue Feb 12 21:24:44 UTC 2019
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
head: 80cd86d797eb46a4c02ffea2ec1fc5d8faab434d
commit: dd24dbf9cd3d8d2fe02c69583e62da1cbb142c7e [15/23] PCI/MSI: New structures/macros for dynamic MSI-X allocation
config: mips-lemote2f_defconfig (attached as .config)
compiler: mips64el-linux-gnuabi64-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout dd24dbf9cd3d8d2fe02c69583e62da1cbb142c7e
# save the attached .config to linux build tree
GCC_VERSION=8.2.0 make.cross ARCH=mips
All warnings (new ones prefixed by >>):
arch/mips/pci/ops-loongson2.c: In function '_rdmsr':
>> arch/mips/pci/ops-loongson2.c:198:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
}
^
vim +198 arch/mips/pci/ops-loongson2.c
b846c10d Wu Zhangjin 2010-03-11 184
1032bce3 Wu Zhangjin 2009-11-10 185 void _rdmsr(u32 msr, u32 *hi, u32 *lo)
1032bce3 Wu Zhangjin 2009-11-10 186 {
1032bce3 Wu Zhangjin 2009-11-10 187 struct pci_bus bus = {
1032bce3 Wu Zhangjin 2009-11-10 188 .number = PCI_BUS_CS5536
1032bce3 Wu Zhangjin 2009-11-10 189 };
1032bce3 Wu Zhangjin 2009-11-10 190 u32 devfn = PCI_DEVFN(PCI_IDSEL_CS5536, 0);
b846c10d Wu Zhangjin 2010-03-11 191 unsigned long flags;
b846c10d Wu Zhangjin 2010-03-11 192
b846c10d Wu Zhangjin 2010-03-11 193 raw_spin_lock_irqsave(&msr_lock, flags);
1032bce3 Wu Zhangjin 2009-11-10 194 loongson_pcibios_write(&bus, devfn, PCI_MSR_ADDR, 4, msr);
1032bce3 Wu Zhangjin 2009-11-10 195 loongson_pcibios_read(&bus, devfn, PCI_MSR_DATA_LO, 4, lo);
1032bce3 Wu Zhangjin 2009-11-10 196 loongson_pcibios_read(&bus, devfn, PCI_MSR_DATA_HI, 4, hi);
b846c10d Wu Zhangjin 2010-03-11 197 raw_spin_unlock_irqrestore(&msr_lock, flags);
1032bce3 Wu Zhangjin 2009-11-10 @198 }
1032bce3 Wu Zhangjin 2009-11-10 199 EXPORT_SYMBOL(_rdmsr);
1032bce3 Wu Zhangjin 2009-11-10 200
:::::: The code at line 198 was first introduced by commit
:::::: 1032bce3ef81cb31fc85233ca668c17288e7884c MIPS: Lemote 2F: Add PCI support
:::::: TO: Wu Zhangjin <wuzhangjin at gmail.com>
:::::: CC: Ralf Baechle <ralf at linux-mips.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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