From d8c4deee6dc6876ae3b7d09a5b58138a57ee45f6 Mon Sep 17 00:00:00 2001 From: Joel Fernandes Date: Fri, 8 Sep 2017 23:55:17 -0700 Subject: 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 Cc: kernel-team@android.com Signed-off-by: Joel Fernandes Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace_selftest.c | 32 -------------------------------- 1 file changed, 32 deletions(-) (limited to 'kernel/trace/trace_selftest.c') 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) -- cgit v1.2.3-59-g8ed1b