7:58 a.m.
tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto
head: 2e228f3df9479e9e061cc7e0b7aba0c071ea22bf
commit: 2e228f3df9479e9e061cc7e0b7aba0c071ea22bf [1/1] REVERT-ME: Temporary Enable D0i3
flow for PSE IOs
config: x86_64-randconfig-a004-20210215 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
c9439ca36342fb6013187d0a69aef92736951476)
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://github.com/intel/linux-intel-lts/commit/2e228f3df9479e9e061cc7e0b...
git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-linux-intel-lts 5.4/yocto
git checkout 2e228f3df9479e9e061cc7e0b7aba0c071ea22bf
# 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(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/spi/spi-dw-pci.c:155:5: warning: 'CONFIG_PM' is
not defined, evaluates to 0 [-Wundef]
#if CONFIG_PM
^
1 warning generated.
vim +/CONFIG_PM +155 drivers/spi/spi-dw-pci.c
154
155 #if CONFIG_PM
156 static int
dw_spi_runtime_suspend(struct device *dev)
157 {
158 struct dw_spi *dws = dev_get_drvdata(dev);
159 unsigned long j0, j1, delay;
160 u32 d0i3c_reg;
161 u32 cgsr_reg;
162
163 delay = msecs_to_jiffies(100);
164 j0 = jiffies;
165 j1 = j0 + delay;
166
167
168 cgsr_reg = dw_readl(dws, PSE_SPI_CGSR);
169 dw_writel(dws, PSE_SPI_CGSR, PSE_SPI_D0I3_RR);
170
171 d0i3c_reg = dw_readl(dws, PSE_SPI_D0I3C);
172
173 if (d0i3c_reg & PSE_SPI_D0I3_CIP) {
174 dev_info(dev, "%s d0i3c CIP detected", __func__);
175 } else {
176 dw_writel(dws, PSE_SPI_D0I3C, PSE_SPI_D0I3_EN);
177 d0i3c_reg = dw_readl(dws, PSE_SPI_D0I3C);
178 }
179
180 while (time_before(jiffies, j1)) {
181 d0i3c_reg = dw_readl(dws, PSE_SPI_D0I3C);
182 if (!(d0i3c_reg & PSE_SPI_D0I3_CIP))
183 break;
184 }
185
186 if (d0i3c_reg & PSE_SPI_D0I3_CIP)
187 dev_info(dev, "%s: timeout waiting CIP to be cleared",
188 __func__);
189
190 return 0;
191 }
192
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org