aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/ftrace
diff options
context:
space:
mode:
authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2022-02-14 09:36:57 +0100
committerShuah Khan <skhan@linuxfoundation.org>2022-02-14 13:28:17 -0700
commit6fec1ab67f8d60704cc7de64abcfd389ab131542 (patch)
treecfbc4c308337a83329a0f85ef73edf9c95afe51e /tools/testing/selftests/ftrace
parentselftests/seccomp: Fix seccomp failure by adding missing headers (diff)
downloadlinux-dev-6fec1ab67f8d60704cc7de64abcfd389ab131542.tar.xz
linux-dev-6fec1ab67f8d60704cc7de64abcfd389ab131542.zip
selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
The PREEMPT_RT patchset does not use do_softirq() function thus trying to filter for do_softirq fails for such kernel: echo do_softirq ftracetest: 81: echo: echo: I/O error Choose some other visible function for the test. The function does not have to be actually executed during the test, because it is only testing filter API interface. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
index e96e279e0533..25432b8cd5bd 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
@@ -19,7 +19,7 @@ fail() { # mesg
FILTER=set_ftrace_filter
FUNC1="schedule"
-FUNC2="do_softirq"
+FUNC2="scheduler_tick"
ALL_FUNCS="#### all functions enabled ####"