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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 E3BDDC433B4 for ; Wed, 14 Apr 2021 02:44:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C03F061176 for ; Wed, 14 Apr 2021 02:44:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232324AbhDNCpJ (ORCPT ); Tue, 13 Apr 2021 22:45:09 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:34427 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229845AbhDNCpG (ORCPT ); Tue, 13 Apr 2021 22:45:06 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=teawaterz@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0UVVg1xZ_1618368278; Received: from localhost(mailfrom:teawaterz@linux.alibaba.com fp:SMTPD_---0UVVg1xZ_1618368278) by smtp.aliyun-inc.com(127.0.0.1); Wed, 14 Apr 2021 10:44:44 +0800 From: Hui Zhu To: wufengguang@huawei.com, linux-kernel@vger.kernel.org Cc: Hui Zhu Subject: [PATCH for vm-scalability] usemem: Output a message after punch holes done Date: Wed, 14 Apr 2021 10:44:36 +0800 Message-Id: <20210414024436.30128-1-teawater@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hui Zhu When I use punch holes to setup a test page fragmentation environment, I didn't know when the punch holes done. I can only get this information through top or something else. This commit add code to output a message after punch holes done to handle this issue. Signed-off-by: Hui Zhu --- usemem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/usemem.c b/usemem.c index 5b90aae..0c76d17 100644 --- a/usemem.c +++ b/usemem.c @@ -791,6 +791,8 @@ long do_units(void) for (i = 0; i < nptr; i++) do_punch_holes(ptrs[i], lens[i]); } + printf("punch holes done\n"); + fflush(stdout); } while (sleep_secs) -- 1.8.3.1