[PATCH v5 0/1] selftests/landlock: fix ptrace_test

[jeffxu at chromium.org]

From: Jeff Xu <jeffxu at google.com>

Landlock ptrace failed because YAMA is enabled.
This patch check YAMA value and skip related tests.

V5:
- address comments from groeck at google.com

V4: 
- https://lore.kernel.org/all/20230103190314.3882177-1-jeffxu@google.com
- apply can_trace_parent and can_trace_child to smaller scope.

V3:
https://lore.kernel.org/all/20221227140244.1041292-1-jeffxu@google.com
- add can_trace_parent and can_trace_child to handle yama value.

V2:
https://lore.kernel.org/all/20221213185816.3942853-1-jeffxu@chromium.org
- update from code review comments.

V1:
https://lore.kernel.org/all/20221213185816.3942853-1-jeffxu@chromium.org
- skip specific testcase according to YAMA value

V0: 
https://lore.kernel.org/r/20220628222941.2642917-1-jeffxu@google.com
- skip entire ptrace when YAMA is not 0.

Jeff Xu (1):
  selftests/landlock: skip ptrace_test according to YAMA

 .../testing/selftests/landlock/ptrace_test.c  | 82 +++++++++++++++++--
 1 file changed, 76 insertions(+), 6 deletions(-)


base-commit: 963a70bee5880640d0fd83ed29dc1e7ec0d2bd4a
-- 
2.39.0.314.g84b9a713c41-goog