On Thu, Sep 2, 2021 at 10:20 AM Dave Marchevsky [off-list ref] wrote:

Since commit 368cb0e7cdb5e ("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 <redacted>
---

Acked-by: Andrii Nakryiko <andrii@kernel.org>

 tools/bpf/bpftool/feature.c                 |  1 +
 tools/testing/selftests/bpf/test_bpftool.py | 22 +++++++++------------
 2 files changed, 10 insertions(+), 13 deletions(-)

[...]