From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Tom Zanussi <tom.zanussi@linux.intel.com>,
Masami Hiramatsu <mhiramat@kernel.org>
Subject: [PATCH 6/7] selftests: ftrace: Add a testcase for multiple actions on trigger
Date: Thu, 26 Apr 2018 13:30:45 -0400 [thread overview]
Message-ID: <20180426173202.628480604@goodmis.org> (raw)
In-Reply-To: 20180426173039.426131207@goodmis.org
[-- Attachment #1: 0006-selftests-ftrace-Add-a-testcase-for-multiple-actions.patch --]
[-- Type: text/plain, Size: 2432 bytes --]
From: Masami Hiramatsu <mhiramat@kernel.org>
Add a testcase for multiple actions with different
parameters on an event trigger, which has been fixed
by commit 192c283e93bd ("tracing: Add action comparisons
when testing matching hist triggers").
Link: http://lkml.kernel.org/r/152292055227.15769.6327959816123227152.stgit@devbox
Reviewed-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Tested-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
.../inter-event/trigger-multi-actions-accept.tc | 44 ++++++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc
new file mode 100644
index 000000000000..c193dce611a2
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc
@@ -0,0 +1,44 @@
+#!/bin/sh
+# description: event trigger - test multiple actions on hist trigger
+
+
+do_reset() {
+ reset_trigger
+ echo > set_event
+ clear_trace
+}
+
+fail() { #msg
+ do_reset
+ echo $1
+ exit_fail
+}
+
+if [ ! -f set_event ]; then
+ echo "event tracing is not supported"
+ exit_unsupported
+fi
+
+if [ ! -f synthetic_events ]; then
+ echo "synthetic event is not supported"
+ exit_unsupported
+fi
+
+clear_synthetic_events
+reset_tracer
+do_reset
+
+echo "Test multiple actions on hist trigger"
+echo 'wakeup_latency u64 lat; pid_t pid' >> synthetic_events
+TRIGGER1=events/sched/sched_wakeup/trigger
+TRIGGER2=events/sched/sched_switch/trigger
+
+echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="cyclictest"' > $TRIGGER1
+echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0 if next_comm=="cyclictest"' >> $TRIGGER2
+echo 'hist:keys=next_pid:onmatch(sched.sched_wakeup).wakeup_latency(sched.sched_switch.$wakeup_lat,next_pid) if next_comm=="cyclictest"' >> $TRIGGER2
+echo 'hist:keys=next_pid:onmatch(sched.sched_wakeup).wakeup_latency(sched.sched_switch.$wakeup_lat,prev_pid) if next_comm=="cyclictest"' >> $TRIGGER2
+echo 'hist:keys=next_pid if next_comm=="cyclictest"' >> $TRIGGER2
+
+do_reset
+
+exit 0
--
2.16.3
next prev parent reply other threads:[~2018-04-26 17:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-26 17:30 [PATCH 0/7] [GIT PULL] tracing: Fixes for v4.17-rc1 Steven Rostedt
2018-04-26 17:30 ` [PATCH 1/7] tracing: Add missing forward declaration Steven Rostedt
2018-04-26 17:30 ` [PATCH 2/7] tracing/x86: Update syscall trace events to handle new prefixed syscall func names Steven Rostedt
2018-04-26 17:30 ` [PATCH 3/7] tracing: Fix kernel crash while using empty filter with perf Steven Rostedt
2018-04-26 17:30 ` [PATCH 4/7] kprobes: Fix random address output of blacklist file Steven Rostedt
2018-04-26 17:30 ` [PATCH 5/7] selftests: ftrace: Fix trigger extended error testcase Steven Rostedt
2018-04-26 17:30 ` Steven Rostedt [this message]
2018-04-26 17:30 ` [PATCH 7/7] tracing: Fix missing tab for hwlat_detector print format Steven Rostedt
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