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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 EB1E1C433FE for ; Tue, 8 Dec 2020 02:49:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A537D233FA for ; Tue, 8 Dec 2020 02:49:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728116AbgLHCso (ORCPT ); Mon, 7 Dec 2020 21:48:44 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:45009 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727807AbgLHCsn (ORCPT ); Mon, 7 Dec 2020 21:48:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607395637; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4svAT51jDNn90VCBgpKJLgnxLVTUryttpZeaTRRqYeU=; b=OQQuDDm8+PbT+q3ACukN5MPZqq45PbhUFdFJMpUXWCewOBJ8oaL+fPo422OPluDQIJJWI3 Jpe2+bBhTpzC08Y9mrjEIVpkA/3tSA5z15TBalKidq5VvBVRgMpUlyURMv3rrro7dQy+Yd Xg/GPE31BTZQj3MwzyuYittcxei6rAU= Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-182-_5cVDsx7MF-z4vFmEB1zSg-1; Mon, 07 Dec 2020 21:47:14 -0500 X-MC-Unique: _5cVDsx7MF-z4vFmEB1zSg-1 Received: by mail-qv1-f72.google.com with SMTP id d30so13262592qvf.3 for ; Mon, 07 Dec 2020 18:47:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4svAT51jDNn90VCBgpKJLgnxLVTUryttpZeaTRRqYeU=; b=FyQ/SpEt0YWPBGU0JV4A4WBgPkhl4Iyp+870ao/SaaqgHwW2tCeU0MOEE4e8Putnlk L7MaA9a/OdKm1+DOT6pcvex53AIq0IlSIWnG5xDd/IjgoLmkHoKdj0ghwvnJEMfp0M78 m+4KRLCYW1hDAY9FIbXDy0zXYQQoGag7O6ZqLfWfrH5wRm2Y1kQsg2UgbrICqsCuwpjC V1xLErawwSvS01+NpP8P2TgGdkXKuogoENRZVstZp7eD57Ehb42XdM4EZYkdOAOdZr0L /vX8C5dYzGcLis+3OihMq2q54k1G/Uwnga/Cz8JSreYHfajuUfWc2A7ErSELlu7FX/Py zuGw== X-Gm-Message-State: AOAM530E1fS+Ph3xlPooguZXTZYgyZE/04d80NnFzi21wY02iYJc8rDl MN0d6aBvoECDVcmK6QooV5XK+tVI1aqfKNfePPOQe8PO9vyVB1HJOipwVU8DDtBZdFUqpNwBC4D y0NW83Pw/mMnOUmtD88ulc7F3TC/Np3/q5kf/+olAqQau9EFW4xN5whE6qQiNr+jEZhdraP65/Q == X-Received: by 2002:ad4:476c:: with SMTP id d12mr11834408qvx.20.1607395633533; Mon, 07 Dec 2020 18:47:13 -0800 (PST) X-Google-Smtp-Source: ABdhPJwfh3P7dY6eaeMmnsALY89l8oHv/XvtnKQ7OrAk09h0yrFjsDvtejpvLnKib5sgRda+p8FG0w== X-Received: by 2002:ad4:476c:: with SMTP id d12mr11834390qvx.20.1607395633255; Mon, 07 Dec 2020 18:47:13 -0800 (PST) Received: from localhost.localdomain ([142.126.83.202]) by smtp.gmail.com with ESMTPSA id n95sm13778744qte.43.2020.12.07.18.47.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Dec 2020 18:47:12 -0800 (PST) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Andrea Arcangeli , Andrew Morton , peterx@redhat.com, Mike Rapoport Subject: [PATCH 1/3] userfaultfd/selftests: Always dump something in modes Date: Mon, 7 Dec 2020 21:47:07 -0500 Message-Id: <20201208024709.7701-2-peterx@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201208024709.7701-1-peterx@redhat.com> References: <20201208024709.7701-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org BOUNCE_POLL is a special bit that if cleared it means "READ" instead. Dump that too otherwise we'll see tests with empty modes. Signed-off-by: Peter Xu --- tools/testing/selftests/vm/userfaultfd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 61e5cfeb1350..31f470d12d0b 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -1230,6 +1230,8 @@ static int userfaultfd_stress(void) printf(" ver"); if (bounces & BOUNCE_POLL) printf(" poll"); + else + printf(" read"); printf(", "); fflush(stdout); -- 2.26.2