Messages in this thread | | | Date | Thu, 20 Apr 2017 15:51:26 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [GIT PULL 00/28] perf/core fixes and cleanups |
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Em Thu, Apr 20, 2017 at 03:29:54PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Thu, Apr 20, 2017 at 02:10:58PM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Thu, Apr 20, 2017 at 01:29:26PM +0200, Ingo Molnar escreveu: > > > * Arnaldo Carvalho de Melo <acme@kernel.org> wrote: > > > > Em Thu, Apr 20, 2017 at 10:10:49AM +0200, Ingo Molnar escreveu: > > > > > * Arnaldo Carvalho de Melo <acme@kernel.org> wrote: > > > > > Pulled, thanks a lot Arnaldo! > > > > > > > > > > > For this specific pull request the samples/bpf/ was disabled, as 'make headers_install' > > > > > > is failing with the following error, in this case in fedora:rawhide: > > > > > > > > > > > > INSTALL usr/include/uapi/ (0 file) > > > > > > /git/linux/scripts/Makefile.headersinst:62: *** Missing generated UAPI file > > > > > ./arch/x86/include/generated/uapi/asm/unistd_32.h. Stop. > > > > > > make[1]: *** [/git/linux/Makefile:1151: headers_install] Error 2 > > > > > > make[1]: Leaving directory '/tmp/build/linux' > > > > > > make: *** [Makefile:152: sub-make] Error 2 > > > > > > make: Leaving directory '/git/linux' > > > > > > > > > > Beyond this build fix, > > > > > > > > I haven't checked this lately, will do, hopefully this was already taken > > > > care of by someone dealing with the headers_install code. > > > > > > Ah, sorry, I thought it's a problem introduced by perf - if it's an existing > > > upstream bug then never mind! > > > > > > Now if I try outside the container, on a fedora:25 system, same result: > > > > [acme@jouet linux]$ rm -rf /tmp/build/linux > > [acme@jouet linux]$ mkdir /tmp/build/linux > > [acme@jouet linux]$ make O=/tmp/build/linux allmodconfig
<SNIP>
> > /home/acme/git/linux/scripts/Makefile.headersinst:62: *** Missing generated UAPI file ./arch/x86/include/generated/uapi/asm/unistd_64.h. Stop. > > /home/acme/git/linux/Makefile:1149: recipe for target 'headers_install' failed > > make[1]: *** [headers_install] Error 2 > > make[1]: Leaving directory '/tmp/build/linux' > > Makefile:152: recipe for target 'sub-make' failed > > make: *** [sub-make] Error 2 > > [acme@jouet linux]$ > > > > Trying to investigate this further now... Perhaps I'm missing something > > :-\ > > So, it seems that headers_install needs to have as a dependency the > target that generates those headers (/generated/), as it works if I > actually start building the kernel and then do the headers_install > step.
> that or allmodconfig is broken, probably the former, checking...
Well, I tried using 'make defconfig' instead of 'make allmodconfig' and things are back working...
Now debian:experimental is again building all the tests.
Will use that and reenable building samples/bpf/ in all the recent enough distro containers.
- Arnaldo
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