diff options
| author |   Joel Fernandes <joelaf@google.com> | 2017-09-08 23:55:17 -0700 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-10-04 11:36:54 -0400 |
| commit | d8c4deee6dc6876ae3b7d09a5b58138a57ee45f6 (patch) | |
| tree | ba2f9efcfab5e251292f8c2c8f81bc8b5d1212de /kernel/trace/trace_selftest.c | |
| parent | Linux 4.14-rc3 (diff) | |
| download | linux-dev-d8c4deee6dc6876ae3b7d09a5b58138a57ee45f6.tar.xz linux-dev-d8c4deee6dc6876ae3b7d09a5b58138a57ee45f6.zip | |
tracing: Remove obsolete sched_switch tracer selftest
Since commit 87d80de2800d087ea833cb79bc13f85ff34ed49f ("tracing: Remove
obsolete sched_switch tracer"), the sched_switch tracer selftest is no longer
used. This patch removes the same.
Link: http://lkml.kernel.org/r/20170909065517.22262-1-joelaf@google.com
Cc: Ingo Molnar <mingo@redhat.com>
Cc: kernel-team@android.com
Signed-off-by: Joel Fernandes <joelaf@google.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_selftest.c')
| -rw-r--r-- | kernel/trace/trace_selftest.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index b17ec642793b..364f78abdf47 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -1150,38 +1150,6 @@ trace_selftest_startup_wakeup(struct tracer *trace, struct trace_array *tr) } #endif /* CONFIG_SCHED_TRACER */ -#ifdef CONFIG_CONTEXT_SWITCH_TRACER -int -trace_selftest_startup_sched_switch(struct tracer *trace, struct trace_array *tr) -{ - unsigned long count; - int ret; - - /* start the tracing */ - ret = tracer_init(trace, tr); - if (ret) { - warn_failed_init_tracer(trace, ret); - return ret; - } - - /* Sleep for a 1/10 of a second */ - msleep(100); - /* stop the tracing. */ - tracing_stop(); - /* check the trace buffer */ - ret = trace_test_buffer(&tr->trace_buffer, &count); - trace->reset(tr); - tracing_start(); - - if (!ret && !count) { - printk(KERN_CONT ".. no entries found .."); - ret = -1; - } - - return ret; -} -#endif /* CONFIG_CONTEXT_SWITCH_TRACER */ - #ifdef CONFIG_BRANCH_TRACER int trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr) |