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, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 953F9C56201 for ; Sat, 28 Nov 2020 04:08:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CF3022252 for ; Sat, 28 Nov 2020 04:08:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=hpe.com header.i=@hpe.com header.b="Ve3MwMhF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731749AbgK1EC2 (ORCPT ); Fri, 27 Nov 2020 23:02:28 -0500 Received: from mx0b-002e3701.pphosted.com ([148.163.143.35]:43890 "EHLO mx0b-002e3701.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730991AbgK1Dnu (ORCPT ); Fri, 27 Nov 2020 22:43:50 -0500 Received: from pps.filterd (m0150245.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0AS3cpFT011940; Sat, 28 Nov 2020 03:42:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pps0720; bh=24akV8Ya8RoKe3CU3rPNfvY3ectYNJNlA27cMRIlZKw=; b=Ve3MwMhFi+0IRIWU7HJo7wg9e7J7Qj412TGMoC8zQZPH53IiphYDziwMX7Jabu5AEyiz vzZ4WbOy/Lrrlz5OdNkup+VPg/fH+2EbhW4q2K2lfuW6KR1KK1r7gtlRYi+eKkmDyaXL h7La55UmPRovWoCFrLgNsKADEUygRHYE/98J6i22rKk6VN3yNOF6xLtoJ7n7hvGUKwym 3mAyXoUaC9flpEwy7X6yinjtFaNftMTu+167ITmXMDwvd4ze/QJ7afPh4iLh0i0f3pke 1sfJbVl/UVuv4aEFOXoqDLdbthARkoVU0wNhLQCt2rcjfdWQR/E4CNfmCKHRdz0K5bUq ZQ== Received: from g4t3427.houston.hpe.com (g4t3427.houston.hpe.com [15.241.140.73]) by mx0b-002e3701.pphosted.com with ESMTP id 3532m2m0dg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 28 Nov 2020 03:42:57 +0000 Received: from g9t2301.houston.hpecorp.net (g9t2301.houston.hpecorp.net [16.220.97.129]) by g4t3427.houston.hpe.com (Postfix) with ESMTP id 1950766; Sat, 28 Nov 2020 03:42:57 +0000 (UTC) Received: from dog.eag.rdlabs.hpecorp.net (dog.eag.rdlabs.hpecorp.net [128.162.243.181]) by g9t2301.houston.hpecorp.net (Postfix) with ESMTP id 1BCA84A; Sat, 28 Nov 2020 03:42:56 +0000 (UTC) From: Mike Travis To: Hans de Goede , Justin Ernst , Mark Gross , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, Steve Wahl Cc: Mike Travis , Dimitri Sivanich , Russ Anderson , "H. Peter Anvin" , Mauro Carvalho Chehab , Suzuki K Poulose , Ilya Dryomov , linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH v2 4/5] x86/platform/uv: Add deprecated messages to /proc info leaves Date: Fri, 27 Nov 2020 21:42:26 -0600 Message-Id: <20201128034227.120869-5-mike.travis@hpe.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20201128034227.120869-1-mike.travis@hpe.com> References: <20201128034227.120869-1-mike.travis@hpe.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-28_02:2020-11-26,2020-11-28 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 spamscore=0 bulkscore=0 clxscore=1015 mlxlogscore=999 adultscore=0 lowpriorityscore=0 impostorscore=0 phishscore=0 priorityscore=1501 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011280025 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add "deprecated" message to any access to old /proc/sgi_uv/* leaves. Signed-off-by: Mike Travis Reviewed-by: Steve Wahl --- arch/x86/kernel/apic/x2apic_uv_x.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 48746031b39a..4248579825fb 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1615,21 +1615,33 @@ static void check_efi_reboot(void) reboot_type = BOOT_ACPI; } -/* Setup user proc fs files */ +/* + * User proc fs file handling now deprecated. + * Recommend using /sys/firmware/sgi_uv/... instead. + */ static int __maybe_unused proc_hubbed_show(struct seq_file *file, void *data) { + pr_notice_once( + "%s: using deprecated /proc/sgi_uv/hubbed, use /sys/firmware/sgi_uv/hub_type\n", + current->comm); seq_printf(file, "0x%x\n", uv_hubbed_system); return 0; } static int __maybe_unused proc_hubless_show(struct seq_file *file, void *data) { + pr_notice_once( + "%s: using deprecated /proc/sgi_uv/hubless, use /sys/firmware/sgi_uv/hubless\n", + current->comm); seq_printf(file, "0x%x\n", uv_hubless_system); return 0; } static int __maybe_unused proc_archtype_show(struct seq_file *file, void *data) { + pr_notice_once( + "%s: using deprecated /proc/sgi_uv/archtype, use /sys/firmware/sgi_uv/archtype\n", + current->comm); seq_printf(file, "%s/%s\n", uv_archtype, oem_table_id); return 0; } -- 2.21.0