From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752764AbdJFSHd (ORCPT ); Fri, 6 Oct 2017 14:07:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:57718 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752292AbdJFSHa (ORCPT ); Fri, 6 Oct 2017 14:07:30 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74BDA2190B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=rostedt@goodmis.org Message-Id: <20171006180728.429674145@goodmis.org> User-Agent: quilt/0.63-1 Date: Fri, 06 Oct 2017 14:06:56 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Ingo Molnar , kernel-team@android.com, Joel Fernandes Subject: [for-next][PATCH 01/16] tracing: Remove obsolete sched_switch tracer selftest References: <20171006180655.935479946@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0001-tracing-Remove-obsolete-sched_switch-tracer-selftest.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joel Fernandes 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.h | 2 -- kernel/trace/trace_selftest.c | 32 -------------------------------- 2 files changed, 34 deletions(-) diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 652c682707cd..3c078e2ad777 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -738,8 +738,6 @@ extern int trace_selftest_startup_wakeup(struct tracer *trace, struct trace_array *tr); extern int trace_selftest_startup_nop(struct tracer *trace, struct trace_array *tr); -extern int trace_selftest_startup_sched_switch(struct tracer *trace, - struct trace_array *tr); extern int trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr); /* 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) -- 2.13.2