Bugzilla: http://bugzilla.redhat.com/2069045
commit 4190c299a49f323232221e73fe1846c53e3fc3f1
Author: Dave Marchevsky <davemarchevsky@fb.com>
Date: Fri Sep 17 11:29:08 2021 -0700
bpftool: Only probe trace_vprintk feature in 'full' mode
Since commit 368cb0e7cd ("bpftool: Make probes which emit dmesg
warnings optional"), some helpers aren't probed by bpftool unless
`full` arg is added to `bpftool feature probe`.
bpf_trace_vprintk can emit dmesg warnings when probed, so include it.
Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210917182911.2426606-7-davemarchevsky@fb.com
Signed-off-by: Yauheni Kaliuta <ykaliuta@redhat.com>
Add Python module with tests for "bpftool feature" command, which mainly
checks whether the "full" option is working properly.
Signed-off-by: Michal Rostecki <mrostecki@opensuse.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20200226165941.6379-6-mrostecki@opensuse.org