linux-stable/tools/testing
Andrii Nakryiko bd81fbd422 bpf: improve precision backtrack logging
[ Upstream commit d9439c21a9 ]

Add helper to format register and stack masks in more human-readable
format. Adjust logging a bit during backtrack propagation and especially
during forcing precision fallback logic to make it clearer what's going
on (with log_level=2, of course), and also start reporting affected
frame depth. This is in preparation for having more than one active
frame later when precision propagation between subprog calls is added.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20230505043317.3629845-5-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Stable-dep-of: f655badf2a ("bpf: fix propagate_precision() logic for inner frames")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-19 16:35:21 +02:00
..
crypto/chacha20-s390
cxl Revert "cxl/port: Enable the HDM decoder capability for switch ports" 2023-07-05 18:30:30 +01:00
fault-injection
ktest
kunit kunit: tool: undo type subscripts for subprocess.Popen 2023-07-19 16:35:17 +02:00
memblock mm, treewide: redefine MAX_ORDER sanely 2023-04-05 19:42:46 -07:00
nvdimm Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
radix-tree radix-tree: move declarations to header 2023-06-12 11:31:50 -07:00
scatterlist
selftests bpf: improve precision backtrack logging 2023-07-19 16:35:21 +02:00
vsock vsock/test: update expected return values 2023-04-04 12:46:24 +02:00