From patchwork Thu Nov 17 00:17:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 9433035 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A32096021C for ; Wed, 16 Nov 2016 22:36:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 94BA829173 for ; Wed, 16 Nov 2016 22:36:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 89C4029179; Wed, 16 Nov 2016 22:36:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2D97A29173 for ; Wed, 16 Nov 2016 22:36:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423524AbcKPWfk (ORCPT ); Wed, 16 Nov 2016 17:35:40 -0500 Received: from p3plsmtps2ded02.prod.phx3.secureserver.net ([208.109.80.59]:59524 "EHLO p3plsmtps2ded02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423371AbcKPWfi (ORCPT ); Wed, 16 Nov 2016 17:35:38 -0500 Received: from linuxonhyperv.com ([72.167.245.219]) by : HOSTING RELAY : with SMTP id 78bec1z7WO2Wo78bfc4Yj5; Wed, 16 Nov 2016 15:23:03 -0700 x-originating-ip: 72.167.245.219 Received: by linuxonhyperv.com (Postfix, from userid 528) id ECECA19030A; Wed, 16 Nov 2016 16:17:59 -0800 (PST) From: Matthew Wilcox Cc: linux-fsdevel@vger.kernel.org, Matthew Wilcox Subject: [PATCH 07/28] test suite: Switch to rcu_barrier from sleep Date: Wed, 16 Nov 2016 16:17:10 -0800 Message-Id: <1479341856-30320-46-git-send-email-mawilcox@linuxonhyperv.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1479341856-30320-1-git-send-email-mawilcox@linuxonhyperv.com> References: <1479341856-30320-1-git-send-email-mawilcox@linuxonhyperv.com> X-CMAE-Envelope: MS4wfC7gyTSeBxx+x4f2XL9XwexeU1IrJs4MMrfTSoDLLEB7MYdCsaqYWRCfdzZaGx67u9KAKrpDFT3rcTAG2kVFZJ5lRYc3N4sSyNC/CpSWb5PmkSJ4QHHq dmYPJqPM9lJh475rX7Ww8k5HcsQ7PlbZKHpXPnBy59Nsf0m2gbERqVMAMDJ9O4FdqNZJhQZgoVYZXfve47bXjoCE7D3gt9jLZJgsmchG/ws3ggMyT/PxD8K6 To: unlisted-recipients:; (no To-header on input) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Matthew Wilcox --- tools/testing/radix-tree/main.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c index f43706c..8621542 100644 --- a/tools/testing/radix-tree/main.c +++ b/tools/testing/radix-tree/main.c @@ -295,24 +295,31 @@ static void single_thread_tests(bool long_run) printf("starting single_thread_tests: %d allocated, preempt %d\n", nr_allocated, preempt_count); multiorder_checks(); + rcu_barrier(); printf("after multiorder_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); locate_check(); + rcu_barrier(); printf("after locate_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); tag_check(); + rcu_barrier(); printf("after tag_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); gang_check(); + rcu_barrier(); printf("after gang_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); add_and_check(); + rcu_barrier(); printf("after add_and_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); dynamic_height_check(); + rcu_barrier(); printf("after dynamic_height_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); big_gang_check(long_run); + rcu_barrier(); printf("after big_gang_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); for (i = 0; i < (long_run ? 2000 : 3); i++) { @@ -320,6 +327,7 @@ static void single_thread_tests(bool long_run) printf("%d ", i); fflush(stdout); } + rcu_barrier(); printf("after copy_tag_check: %d allocated, preempt %d\n", nr_allocated, preempt_count); } @@ -354,8 +362,8 @@ int main(int argc, char **argv) benchmark(); - sleep(1); - printf("after sleep(1): %d allocated, preempt %d\n", + rcu_barrier(); + printf("after rcu_barrier: %d allocated, preempt %d\n", nr_allocated, preempt_count); rcu_unregister_thread();