When building HTML documentation I get this output: [ 120s] + make O=/home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/html PYTHON=python3 htmldocs [ 120s] make[1]: Entering directory '/home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/html' [ 120s] cat: /etc/os-release: No such file or directory [ 121s] SPHINX htmldocs --> file:///home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/html/Documentation/output [ 121s] PARSE include/uapi/linux/dvb/audio.h [ 121s] PARSE include/uapi/linux/dvb/ca.h [ 121s] PARSE include/uapi/linux/dvb/dmx.h [ 121s] PARSE include/uapi/linux/dvb/frontend.h [ 122s] PARSE include/uapi/linux/dvb/net.h [ 122s] PARSE include/uapi/linux/dvb/video.h [ 122s] PARSE include/uapi/linux/videodev2.h [ 122s] PARSE include/uapi/linux/media.h [ 122s] PARSE include/uapi/linux/cec.h [ 122s] PARSE include/uapi/linux/lirc.h [ 190s] ../include/linux/dcache.h:318: warning: expecting prototype for dget, dget_dlock(). Prototype was for dget_dlock() instead [ 203s] ../include/linux/regulator/driver.h:388: warning: Function parameter or member 'ramp_reg' not described in 'regulator_desc' [ 203s] ../include/linux/regulator/driver.h:388: warning: Function parameter or member 'ramp_mask' not described in 'regulator_desc' [ 203s] ../include/linux/regulator/driver.h:388: warning: Function parameter or member 'ramp_delay_table' not described in 'regulator_desc' [ 203s] ../include/linux/regulator/driver.h:388: warning: Function parameter or member 'n_ramp_values' not described in 'regulator_desc' [ 203s] ../include/linux/spi/spi.h:671: warning: Function parameter or member 'devm_allocated' not described in 'spi_controller' [ 203s] ../drivers/usb/dwc3/core.h:865: warning: Function parameter or member 'hwparams9' not described in 'dwc3_hwparams' [ 233s] ../drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2808: warning: Excess function parameter 'vm_context' description in 'amdgpu_vm_init' [ 233s] ../drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2808: warning: Excess function parameter 'vm_context' description in 'amdgpu_vm_init' [ 233s] ../drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:426: warning: Function parameter or member 'disable_hpd_irq' not described in 'amdgpu_display_manager' [ 233s] ../drivers/gpu/drm/i915/i915_cmd_parser.c:1420: warning: Excess function parameter 'trampoline' description in 'intel_engine_cmd_parser' [ 233s] ../drivers/gpu/drm/i915/i915_cmd_parser.c:1420: warning: Function parameter or member 'jump_whitelist' not described in 'intel_engine_cmd_parser' [ 233s] ../drivers/gpu/drm/i915/i915_cmd_parser.c:1420: warning: Function parameter or member 'shadow_map' not described in 'intel_engine_cmd_parser' [ 233s] ../drivers/gpu/drm/i915/i915_cmd_parser.c:1420: warning: Function parameter or member 'batch_map' not described in 'intel_engine_cmd_parser' [ 233s] ../drivers/gpu/drm/i915/i915_cmd_parser.c:1420: warning: Excess function parameter 'trampoline' description in 'intel_engine_cmd_parser' [ 233s] ../drivers/gpu/host1x/bus.c:774: warning: Excess function parameter 'key' description in '__host1x_client_register' [ 234s] /home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Documentation/ABI/testing/sysfs-platform-intel-pmc:2: WARNING: Definition list ends without a blank line; unexpected unindent. [ 234s] /home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Documentation/driver-api/serial/index.rst:17: WARNING: toctree contains reference to nonexisting document 'driver-api/serial/rocket' [ 234s] /home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Documentation/gpu/amdgpu:96: ../drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:323: WARNING: Unexpected indentation. [ 234s] /home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Documentation/gpu/amdgpu:96: ../drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:324: WARNING: Block quote ends without a blank line; unexpected unindent. [ 234s] /home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Documentation/gpu/amdgpu:96: ../drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:327: WARNING: Definition list ends without a blank line; unexpected unindent. [ 307s] /home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Documentation/driver-api/usb/writing_usb_driver.rst:129: WARNING: undefined label: usb_header (if the link has no caption the label must precede a section header) [ 412s] [ 412s] Sphinx parallel build error: [ 412s] UnicodeEncodeError: 'latin-1' codec can't encode characters in position 18-20: ordinal not in range(256) [ 431s] make[2]: *** [../Documentation/Makefile:91: htmldocs] Error 2 [ 431s] make[1]: *** [/home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/Makefile:1784: htmldocs] Error 2 [ 431s] make[1]: Leaving directory '/home/abuild/rpmbuild/BUILD/kernel-docs-5.12.0.next.20210506/linux-5.12-next-20210506/html' [ 431s] make: *** [Makefile:222: __sub-make] Error 2 [ 431s] error: Bad exit status from /var/tmp/rpm-tmp.npkyVx (%build) It does not say which input file contains the offending character so I can't tell which file is broken. Any idea how to debug? Thanks Michal
