On Thu, May 27, 2021 at 10:27:51AM +0800, Tiezhu Yang wrote: > Hi all, > > When update the following LTS stable kernel 4.19.x, > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/log/?h=linux-4.19.y > > and then run BPF selftests according to > https://www.kernel.org/doc/html/latest/bpf/bpf_devel_QA.html#q-how-to-run-bpf-selftests > > $ cd tools/testing/selftests/bpf/ > $ make > $ sudo ./test_verifier > $ sudo make run_tests > > there exists many failures include verifier tests and run_tests, > (1) is it necessary to make sure that there are no any failures in the LTS > stable kernel 4.19.x? Yes, it would be nice if that did not happen. > (2) if yes, how to fix these failures in the LTS stable kernel 4.19.x? Can you find the offending commits by using `git bisect` and find the upstream commits that resolve this and let us know so we can backport them? thanks, greg k-h
