When executing the command "make -C tools/testing/selftests TARGETS=livepatch run_tests", the following error message was reported.
TEST: livepatch interaction with ftrace_enabled sysctl ... not ok ... livepatch: sysctlo : setting key "kernel.ftrace_enabled": Device or resource busy livepatch: sysctl: setting key "kernel.ftrace_enabled": 设备或资源忙 ... ERROR: livepatch kselftest(s) failed not ok 5 selftests: livepatch: test-ftrace.sh # exit=1 To fix it, set LC_ALL=C. Signed-off-by: Qiang Ma <[email protected]> --- tools/testing/selftests/livepatch/functions.sh | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh index 8ec0cb64ad94..ecf27c1120f1 100644 --- a/tools/testing/selftests/livepatch/functions.sh +++ b/tools/testing/selftests/livepatch/functions.sh @@ -4,6 +4,8 @@ # Shell functions for the rest of the scripts. +export LC_ALL=C + MAX_RETRIES=600 RETRY_INTERVAL=".1" # seconds SYSFS_KERNEL_DIR="/sys/kernel" -- 2.20.1
