Re: [PATCH v5 2/3] remoteproc: qcom: Add capability to collect minidumps

kernel test robot
2020-09-29T23:05:00Z

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Hi Siddharth,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc7 next-20200929]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Siddharth-Gupta/Introduce-mini-dump-support-for-remoteproc/20200925-075245
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 171d4ff79f965c1f164705ef0aaea102a6ad238b
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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
# https://github.com/0day-ci/linux/commit/cc292eb63f7fe2d3007889428362b160e8854e9e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Siddharth-Gupta/Introduce-mini-dump-support-for-remoteproc/20200925-075245
git checkout cc292eb63f7fe2d3007889428362b160e8854e9e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

drivers/remoteproc/qcom_q6v5_pas.c: In function 'adsp_add_minidump_segments':
>> drivers/remoteproc/qcom_q6v5_pas.c:151:9: error: implicit declaration of function '__raw_readq'; did you mean '__raw_readl'? [-Werror=implicit-function-declaration]
151 | da = __raw_readq(&region_info->region_base_address);
| ^~~~~~~~~~~
| __raw_readl
cc1: some warnings being treated as errors

vim +151 drivers/remoteproc/qcom_q6v5_pas.c

123
124 static void adsp_add_minidump_segments(struct rproc *rproc, struct md_ss_toc *minidump_ss)
125 {
126 struct md_ss_region __iomem *region_info;
127 int seg_cnt = 0, i;
128 void __iomem *ptr;
129 dma_addr_t da;
130 size_t size;
131 char *name;
132
133 seg_cnt = minidump_ss->ss_region_count;
134 ptr = ioremap((unsigned long)minidump_ss->md_ss_smem_regions_baseptr,
135 seg_cnt * sizeof(struct md_ss_region));
136
137 if (!ptr)
138 return;
139
140 region_info = ptr;
141
142 if (!list_empty(&rproc->dump_segments)) {
143 dev_info(&rproc->dev, "dump segment list already populated\n");
144 goto unmap_iomem;
145 }
146
147 for (i = 0; i < seg_cnt; i++) {
148 if (__raw_readl(&region_info->md_valid) == MD_REGION_VALID) {
149 name = kmalloc(MAX_REGION_NAME_LENGTH, GFP_KERNEL);
150 memcpy_fromio(name, region_info->name, sizeof(region_info->name));
> 151 da = __raw_readq(&region_info->region_base_address);
152 size = __raw_readq(&region_info->region_size);
153 rproc_coredump_add_custom_segment(rproc, da, size, NULL, name);
154 }
155 region_info++;
156 }
157
158 unmap_iomem:
159 iounmap(ptr);
160 }
161

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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