Re: Sphinx parallel build error: UnicodeEncodeError: 'latin-1' codec can't encode characters in position 18-20: ordinal not in range(256)

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On Thu, May 06, 2021 at 01:20:06PM +0200, Mauro Carvalho Chehab wrote:
> Em Thu, 6 May 2021 12:39:13 +0200
> Michal Suchánek <msuchanek@xxxxxxx> escreveu:
> 
> > 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?
> 
> Yes. You probably has some weird file under Documentation/ABI.
> Some text editors like kate tend to keep temporary files sometimes.
> 
> The scripts/get_ABI.pl (currently) doesn't have any logic
> to recognize valid ABI files from trash stuff added at
> the ABI dirs.
> 
> Just doing a git status (or a git clean) and removing such
> files should fix the build.

This is clean git-archived tarball uploaded to a build service so the
likehood of some garbage files popping out in Documentation/ABI out of
nowhere is quite small.

Thanks

Michal



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