From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 757BBC433E3 for ; Sun, 17 May 2020 10:11:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F7AC207F5 for ; Sun, 17 May 2020 10:11:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727882AbgEQKL3 (ORCPT ); Sun, 17 May 2020 06:11:29 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4806 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727834AbgEQKL2 (ORCPT ); Sun, 17 May 2020 06:11:28 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 2215CAA0C3E83D9B1840; Sun, 17 May 2020 18:11:24 +0800 (CST) Received: from DESKTOP-FPN2511.china.huawei.com (10.173.222.58) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Sun, 17 May 2020 18:11:13 +0800 From: Jingyi Wang To: , , , CC: , , , Subject: [kvm-unit-tests PATCH 1/6] arm64: microbench: get correct ipi recieved num Date: Sun, 17 May 2020 18:08:55 +0800 Message-ID: <20200517100900.30792-2-wangjingyi11@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 In-Reply-To: <20200517100900.30792-1-wangjingyi11@huawei.com> References: <20200517100900.30792-1-wangjingyi11@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.173.222.58] X-CFilter-Loop: Reflected Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org If ipi_exec() fails because of timeout, we shouldn't increase the number of ipi received. Signed-off-by: Jingyi Wang --- arm/micro-bench.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arm/micro-bench.c b/arm/micro-bench.c index 4612f41..ca022d9 100644 --- a/arm/micro-bench.c +++ b/arm/micro-bench.c @@ -103,7 +103,9 @@ static void ipi_exec(void) while (!ipi_received && tries--) cpu_relax(); - ++received; + if (ipi_recieved) + ++received; + assert_msg(ipi_received, "failed to receive IPI in time, but received %d successfully\n", received); } -- 2.19.1