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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 DCD7EC433E0 for ; Thu, 11 Jun 2020 01:41:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9AC562074B for ; Thu, 11 Jun 2020 01:41:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nFuM0ZG7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AC562074B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4863B8D0057; Wed, 10 Jun 2020 21:41:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 436E98D004C; Wed, 10 Jun 2020 21:41:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 34E388D0057; Wed, 10 Jun 2020 21:41:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0195.hostedemail.com [216.40.44.195]) by kanga.kvack.org (Postfix) with ESMTP id 1C0068D004C for ; Wed, 10 Jun 2020 21:41:25 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id D02E51DE9 for ; Thu, 11 Jun 2020 01:41:24 +0000 (UTC) X-FDA: 76915228488.30.sofa41_3517d9d26dcf Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin30.hostedemail.com (Postfix) with ESMTP id AE6F0180B3C83 for ; Thu, 11 Jun 2020 01:41:24 +0000 (UTC) X-HE-Tag: sofa41_3517d9d26dcf X-Filterd-Recvd-Size: 2740 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Thu, 11 Jun 2020 01:41:24 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E6FB22072F; Thu, 11 Jun 2020 01:41:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591839683; bh=ZReytOsUytwSjSQDZ+welYRqwtgFbPtE1CuGTGehBcc=; h=Date:From:To:Subject:In-Reply-To:From; b=nFuM0ZG73pLwh2UKu2wf7fL14sHzdzDzgJVyDX5J9YTcjUcA24FUoSK7OwZwbu0Qd aQimlTYEyWARE379OwyVwI3BnpBuqVEhWJO42fgJMvUMNXp/QUa8NxR1QcJSCboffx FpJ0Am9eOyQ7l3H3vSz8+UOWlHNW3JUpTkpBNFyM= Date: Wed, 10 Jun 2020 18:41:22 -0700 From: Andrew Morton To: akpm@linux-foundation.org, dan.carpenter@oracle.com, jhubbard@nvidia.com, kirill.shutemov@linux.intel.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, sfr@canb.auug.org.au, shuah@kernel.org, torvalds@linux-foundation.org, william.kucharski@oracle.com, yang.shi@linux.alibaba.com, ziy@nvidia.com Subject: [patch 01/25] khugepaged: selftests: fix timeout condition in wait_for_scan() Message-ID: <20200611014122.khjJlVhQh%akpm@linux-foundation.org> In-Reply-To: <20200610184053.3fa7368ab80e23bfd44de71f@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: AE6F0180B3C83 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Dan Carpenter Subject: khugepaged: selftests: fix timeout condition in wait_for_scan() The loop exits with "timeout" set to -1 and not to 0 so the test needs to be fixed. Link: http://lkml.kernel.org/r/20200605110736.GH978434@mwanda Fixes: e7b592f6caca ("khugepaged: add self test") Signed-off-by: Dan Carpenter cked-by: Kirill A. Shutemov Cc: Shuah Khan Cc: Stephen Rothwell Cc: Zi Yan Cc: William Kucharski Cc: Yang Shi Cc: John Hubbard Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/khugepaged.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/vm/khugepaged.c~khugepaged-selftests-fix-timeout-condition-in-wait_for_scan +++ a/tools/testing/selftests/vm/khugepaged.c @@ -502,7 +502,7 @@ static bool wait_for_scan(const char *ms madvise(p, hpage_pmd_size, MADV_NOHUGEPAGE); - return !timeout; + return timeout == -1; } static void alloc_at_fault(void) _