Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on pm/linux-next] [also build test ERROR on v5.7-rc7 next-20200529] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/dianruihui-163-com/drivers-GHES_ASSIST-feature-cause-kernel-to-have-a-5ms-scheduling-latency-on-AMD-ROME-s-platform/20200601-002242 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-rhel (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/acpi/apei/hest.c: In function 'hest_parse_ghes': >> drivers/acpi/apei/hest.c:159:26: error: 'CPI_HEST_GHES_ASSIST_MSK' undeclared (first use in this function); did you mean 'ACPI_HEST_GHES_ASSIST_MSK'? 159 | hest_hdr->source_id&CPI_HEST_GHES_ASSIST_MSK) | ^~~~~~~~~~~~~~~~~~~~~~~~ | ACPI_HEST_GHES_ASSIST_MSK drivers/acpi/apei/hest.c:159:26: note: each undeclared identifier is reported only once for each function it appears in vim +159 drivers/acpi/apei/hest.c 150 151 static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) 152 { 153 struct platform_device *ghes_dev; 154 struct ghes_arr *ghes_arr = data; 155 int rc, i; 156 157 if ((hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR && 158 hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR_V2) || > 159 hest_hdr->source_id&CPI_HEST_GHES_ASSIST_MSK) 160 return 0; 161 162 if (!((struct acpi_hest_generic *)hest_hdr)->enabled) 163 return 0; 164 for (i = 0; i < ghes_arr->count; i++) { 165 struct acpi_hest_header *hdr; 166 ghes_dev = ghes_arr->ghes_devs[i]; 167 hdr = *(struct acpi_hest_header **)ghes_dev->dev.platform_data; 168 if (hdr->source_id == hest_hdr->source_id) { 169 pr_warn(FW_WARN HEST_PFX "Duplicated hardware error source ID: %d.\n", 170 hdr->source_id); 171 return -EIO; 172 } 173 } 174 ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id); 175 if (!ghes_dev) 176 return -ENOMEM; 177 178 rc = platform_device_add_data(ghes_dev, &hest_hdr, sizeof(void *)); 179 if (rc) 180 goto err; 181 182 rc = platform_device_add(ghes_dev); 183 if (rc) 184 goto err; 185 ghes_arr->ghes_devs[ghes_arr->count++] = ghes_dev; 186 187 return 0; 188 err: 189 platform_device_put(ghes_dev); 190 return rc; 191 } 192 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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