Hi Shuah On 24/09/2019 17:39, Shuah Khan wrote: > On 9/24/19 10:03 AM, Shuah Khan wrote: >> On 9/24/19 9:52 AM, Cristian Marussi wrote: >>> Hi Shuah >>> >>> On 24/09/2019 16:26, Shuah Khan wrote: >>>> Hi Alexei and Daniel, >>>> >>>> bpf test doesn't build on Linux 5.4 mainline. Do you know what's >>>> happening here. >>>> >>>> >>>> make -C tools/testing/selftests/bpf/ >>> >>> side question, since I'm writing arm64/ tests. >>> >>> my "build-testcases" following the KSFT docs are: >>> >>> make kselftest >>> make TARGETS=arm64 kselftest >>> make -C tools/testing/selftests/ >>> make -C tools/testing/selftests/ INSTALL_PATH=<install-path> install >>> make TARGETS=arm64 -C tools/testing/selftests/ >>> make TARGETS=arm64 -C tools/testing/selftests/ >>> INSTALL_PATH=<install-path> install >>> ./kselftest_install.sh <install-path> > > Cristian, > > That being said, I definitely want to see this list limited to > a few options. > > One problem is that if somebody wants to do just a build, there > is no option from the main makefile. I have sent support for that > a few months ago and the patch didn't got lost it appears. I am > working on resending those patches. The same is true for install. > I sent in a patch for that a while back and I am going to resend. > These will make it easier for users. > > I would really want to get to supporting only these options: > > These are supported now: > > make kselftest > make TARGETS=arm64 kselftest (one or more targets) > > Replace the following: > > make -C tools/testing/selftests/ with > > make kselftes_build option from main makefile > > Replace this: > make -C tools/testing/selftests/ INSTALL_PATH=<install-path> install > > with > make kselftest_install Yes these top level options would be absolutely useful to avoid multiplication of build targets to support and test. Moreover, currently, since there was a lot of test growing into arm64/ inside subdirs like arm64/signal, I support (still under review in fact) in the arm64/ toplevel makefile the possibility of building/installing by subdirs only, in order to be able to limit what you want to build/install of a TARGET (resulting in quicker devel), issuing something like: make TARGETS=arm64 SUBTARGETS=signal -C tools/testing/selftests/ if possible, that would be useful if kept functional even in the new schema. I mean being able to still issue: make TARGETS=arm64 SUBTARGETS=signal kselftes_build with the SUBTARGETS= or whatever ENV var handling delegated to the lower level makefiles (so not handled by the toplevel, but just let go through) Cheers Cristian > > That way we can support all the use-cases from the main Makefile > > thanks, > -- Shuah > >