Em Mon, Feb 01, 2021 at 11:43:26PM +0100, Ondrej Mosnacek escreveu: > On Mon, Feb 1, 2021 at 9:23 PM Jiri Olsa <jolsa@xxxxxxxxxx> wrote: > > On Mon, Feb 01, 2021 at 03:50:22PM +0100, Jiri Olsa wrote: > > Paul, Ondrej, > > I put all the recent fixes and made a scratch build: > > https://koji.fedoraproject.org/koji/taskinfo?taskID=61049457 > > if you have a chance to test and check your issue was resolved, > > that'd be great > I just built the current master branch of dwarves (d783117162c0, which > includes Jirka's patch) [1] in COPR [2] and then rebuilt the kernel > with it [3]. With the new dwarves, the issue seems to be fixed - > /sys/kernel/btf/vmlinux is back to ~4MB and the selinux-testsuite BPF > subtest passes. > Thanks everyone for getting to the bottom of this! Hoping to see an > updated dwarves in rawhide soon ;) Thanks a lot! I've updated a f33 system to rawhide to test all this, fixed up some extra warnings wrt mallinfo(), strndup() error path handling/potential buffer overflow issue and will add a conditional define for DW_FORM_implicit_const found in the libbpf CI tests that Andrii pointed out to me, then go and tag 1.20 and do the rawhide/fedora package update dance. - Arnaldo > [1] https://github.com/acmel/dwarves/ > [2] https://copr.fedorainfracloud.org/coprs/omos/kernel-btf-test/build/1930103/ > [3] https://copr.fedorainfracloud.org/coprs/omos/kernel-btf-test/build/1930104/
