Messages in this thread | | | Date | Tue, 16 Aug 2016 09:26:59 +0800 | From | Fengguang Wu <> | Subject | Re: [kbuild-all] make[2]: *** No rule to make target 'tools/testing/nvdimm//config_check.o', needed by 'tools/testing/nvdimm//dax.o'. |
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On Mon, Aug 15, 2016 at 05:58:36PM -0700, Dan Williams wrote: >On Mon, Aug 15, 2016 at 3:03 AM, kbuild test robot ><fengguang.wu@intel.com> wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: 694d0d0bb2030d2e36df73e2d23d5770511dbc8d >> commit: ab68f26221366f92611650e8470e6a926801c7d4 /dev/dax, pmem: direct access to persistent memory >> date: 3 months ago >> config: i386-randconfig-i1-201633 (attached as .config) >> compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4 >> reproduce: >> git checkout ab68f26221366f92611650e8470e6a926801c7d4 >> # save the attached .config to linux build tree >> make ARCH=i386 >> >> All errors (new ones prefixed by >>): >> >>>> make[2]: *** No rule to make target 'tools/testing/nvdimm//config_check.o', needed by 'tools/testing/nvdimm//dax.o'. >> make[2]: Target '__build' not remade because of errors. > >I think this is an invalid build test. tools/testing/nvdimm/ uses a >external module Kbuild environment, not Kconfig. So, there's nothing >I can do to prevent this compile error, unless there's some other way >0-day could determine the configuration dependencies?
Yeah if you can offer a concrete rule for the dependency, we'll add it to 0-day.
Yilong (CCed) recently enabled "make M=tools/testing/nvdimm/" and the current "dependency" checking is pretty permissive: as long as there is a tools/testing/nvdimm/ dir.
Thanks, Fengguang
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