From: Masami Hiramatsu Since histogram trigger id.syscall depends on CONFIG_FTRACE_SYSCALLS, a testcase in trigger-modifier test fails if that config is disabled. Fix this bug by using flexible pattern to check the histogram output. Link: http://lkml.kernel.org/r/147928402670.22982.15589445159052676877.stgit@devbox Signed-off-by: Masami Hiramatsu Signed-off-by: Steven Rostedt --- tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc index 0bf5085281f3..400e98b64948 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc @@ -56,7 +56,7 @@ echo "Test histogram with syscall modifier" echo 'hist:keys=id.syscall' > events/raw_syscalls/sys_exit/trigger for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done -grep "id: sys_" events/raw_syscalls/sys_exit/hist > /dev/null || \ +grep "id: \(unknown_\|sys_\)" events/raw_syscalls/sys_exit/hist > /dev/null || \ fail "syscall modifier on raw_syscalls/sys_exit did not work" -- 2.10.2