linux-kernel - Re: [PATCH v9 02/13] perf test: Add build infra for perf test tools for CoreSight tests

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Message-ID: <e9f980a7-fba8-4610-a058-b74e51d6ab24@foss.arm.com>
Date:   Fri, 7 Oct 2022 12:34:51 +0100
From:   Carsten Haitzler <carsten.haitzler@...s.arm.com>
To:     Leo Yan <leo.yan@...aro.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Slaby <jirislaby@...nel.org>, linux-kernel@...r.kernel.org,
        coresight@...ts.linaro.org, suzuki.poulose@....com,
        mathieu.poirier@...aro.org, mike.leach@...aro.org,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH v9 02/13] perf test: Add build infra for perf test tools
 for CoreSight tests



On 10/6/22 13:58, Leo Yan wrote:
> Hi Arnaldo,
> 
> On Thu, Oct 06, 2022 at 08:45:18AM -0300, Arnaldo Carvalho de Melo wrote:
>> Em Thu, Oct 06, 2022 at 08:26:00AM -0300, Arnaldo Carvalho de Melo escreveu:
>>> Em Fri, Sep 09, 2022 at 04:27:52PM +0100, carsten.haitzler@...s.arm.com escreveu:
>>>> +all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
>>>>   
>>>>   # Create python binding output directory if not already present
>>>>   _dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
>>>> @@ -1007,6 +1015,9 @@ install-tests: all install-gtk
>>>>   		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
>>>>   		$(INSTALL) tests/shell/lib/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
>>>>   		$(INSTALL) tests/shell/lib/*.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
>>>> +		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'; \
>>>> +		$(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
>>>> +	$(Q)$(MAKE) -C tests/shell/coresight install-tests
>>>
>>> Added a missing ;\ on the line installing the *.py and adjusted use -m
>>> 644 for the .sh files to follow what was done in:
>>>
>>>    0a9eaf616f29ca32 ("perf tools: Don't install data files with x permissions")
>>>
>>> @@ -1006,7 +1014,10 @@ install-tests: all install-gtk
>>>                  $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
>>>                  $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
>>>                  $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
>>> -               $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
>>> +               $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
>>> +               $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'; \
>>> +               $(INSTALL) tests/shell/coresight/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
>>> +       $(Q)$(MAKE) -C tests/shell/coresight install-tests
>>>
>>
>> Also had to remove:
>>
>> 		$(INSTALL) tests/shell/coresight/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
>>
>> from this patch, as it makes install fail at this point in the patchset:
> 
> Thanks a lot!
> 
> James and me had found the merging conflict and planned to send out
> email for reminding it, the right change for above section would be:
> 
> @@ -1006,7 +1014,10 @@ install-tests: all install-gtk
>                  $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
>                  $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
>                  $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
> -               $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
> +               $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
> +               $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'; \
> +               $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
> +       $(Q)$(MAKE) -C tests/shell/coresight install-tests
> 
> It's deliberately to not add '-m 644' when install coresight test
> shell scripts under the folder tests/shell/coresight/ so that we can
> keep the executable permission for these scripts.  On the other flip,
> we set 644 mode for the scripts under tests/shell/lib/ so these
> scripts will not be executed directly by perf test framework.
> 
> @Carsten, if have chance could you confirm for above change?
> 
>>    DESCEND plugins
>>    GEN     /tmp/build/perf/python/perf.so
>>    INSTALL trace_plugins
>>    INSTALL binaries
>>    INSTALL tests
>> install: cannot stat 'tests/shell/coresight/*.sh': No such file or directory
>> make[2]: *** [Makefile.perf:1007: install-tests] Error 1
>> make[2]: *** Waiting for unfinished jobs....
>>
>> I'll add it back when the first .sh gets added to tests/shell/coresight/
> 
> Sorry for introducing extra efforts for you and thanks!

oh sorry - indeed i didn't see this problem coming after fixing the 
conflicts. i've got an update of the patches that fix that. should i 
just send through the 2 updates patches as a v10 or the whole series?