From patchwork Tue Apr 20 18:01:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Maciej W. Rozycki" X-Patchwork-Id: 425846 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_SANE_1 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 D29C6C43460 for ; Tue, 20 Apr 2021 18:01:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9642160200 for ; Tue, 20 Apr 2021 18:01:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233509AbhDTSCX (ORCPT ); Tue, 20 Apr 2021 14:02:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233507AbhDTSCW (ORCPT ); Tue, 20 Apr 2021 14:02:22 -0400 Received: from angie.orcam.me.uk (angie.orcam.me.uk [IPv6:2001:4190:8020::4]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id EA475C06174A; Tue, 20 Apr 2021 11:01:50 -0700 (PDT) Received: by angie.orcam.me.uk (Postfix, from userid 500) id A7CF49200B3; Tue, 20 Apr 2021 20:01:47 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by angie.orcam.me.uk (Postfix) with ESMTP id A432992009E; Tue, 20 Apr 2021 20:01:47 +0200 (CEST) Date: Tue, 20 Apr 2021 20:01:47 +0200 (CEST) From: "Maciej W. Rozycki" To: Khalid Aziz , "James E.J. Bottomley" , "Martin K. Petersen" cc: Christoph Hellwig , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH v2 1/5] scsi: BusLogic: Fix missing `pr_cont' use In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Update BusLogic driver's messaging system to use `pr_cont' for continuation lines, bringing messy output: pci 0000:00:13.0: PCI->APIC IRQ transform: INT A -> IRQ 17 scsi: ***** BusLogic SCSI Driver Version 2.1.17 of 12 September 2013 ***** scsi: Copyright 1995-1998 by Leonard N. Zubkoff scsi0: Configuring BusLogic Model BT-958 PCI Wide Ultra SCSI Host Adapter scsi0: Firmware Version: 5.07B, I/O Address: 0x7000, IRQ Channel: 17/Level scsi0: PCI Bus: 0, Device: 19, Address: 0xE0012000, Host Adapter SCSI ID: 7 scsi0: Parity Checking: Enabled, Extended Translation: Enabled scsi0: Synchronous Negotiation: Ultra, Wide Negotiation: Enabled scsi0: Disconnect/Reconnect: Enabled, Tagged Queuing: Enabled scsi0: Scatter/Gather Limit: 128 of 8192 segments, Mailboxes: 211 scsi0: Driver Queue Depth: 211, Host Adapter Queue Depth: 192 scsi0: Tagged Queue Depth: Automatic , Untagged Queue Depth: 3 scsi0: SCSI Bus Termination: Both Enabled , SCAM: Disabled scsi0: *** BusLogic BT-958 Initialized Successfully *** scsi host0: BusLogic BT-958 back to order: pci 0000:00:13.0: PCI->APIC IRQ transform: INT A -> IRQ 17 scsi: ***** BusLogic SCSI Driver Version 2.1.17 of 12 September 2013 ***** scsi: Copyright 1995-1998 by Leonard N. Zubkoff scsi0: Configuring BusLogic Model BT-958 PCI Wide Ultra SCSI Host Adapter scsi0: Firmware Version: 5.07B, I/O Address: 0x7000, IRQ Channel: 17/Level scsi0: PCI Bus: 0, Device: 19, Address: 0xE0012000, Host Adapter SCSI ID: 7 scsi0: Parity Checking: Enabled, Extended Translation: Enabled scsi0: Synchronous Negotiation: Ultra, Wide Negotiation: Enabled scsi0: Disconnect/Reconnect: Enabled, Tagged Queuing: Enabled scsi0: Scatter/Gather Limit: 128 of 8192 segments, Mailboxes: 211 scsi0: Driver Queue Depth: 211, Host Adapter Queue Depth: 192 scsi0: Tagged Queue Depth: Automatic, Untagged Queue Depth: 3 scsi0: SCSI Bus Termination: Both Enabled, SCAM: Disabled scsi0: *** BusLogic BT-958 Initialized Successfully *** scsi host0: BusLogic BT-958 Also diagnostic output such as with the `BusLogic=TraceConfiguration' parameter is affected and becomes vertical and therefore hard to read. This has now been corrected, e.g.: pci 0000:00:13.0: PCI->APIC IRQ transform: INT A -> IRQ 17 blogic_cmd(86) Status = 30: 4 ==> 4: FF 05 93 00 blogic_cmd(95) Status = 28: (Modify I/O Address) blogic_cmd(91) Status = 30: 1 ==> 1: 01 blogic_cmd(04) Status = 30: 4 ==> 4: 41 41 35 30 blogic_cmd(8D) Status = 30: 14 ==> 14: 45 DC 00 20 00 00 00 00 00 40 30 37 42 1D scsi: ***** BusLogic SCSI Driver Version 2.1.17 of 12 September 2013 ***** scsi: Copyright 1995-1998 by Leonard N. Zubkoff blogic_cmd(04) Status = 30: 4 ==> 4: 41 41 35 30 blogic_cmd(0B) Status = 30: 3 ==> 3: 00 08 07 blogic_cmd(0D) Status = 30: 34 ==> 34: 03 01 07 04 00 00 00 00 00 00 00 00 00 00 00 00 FF 42 44 46 FF 00 00 00 00 00 00 00 00 00 FF 00 FF 00 blogic_cmd(8D) Status = 30: 14 ==> 14: 45 DC 00 20 00 00 00 00 00 40 30 37 42 1D blogic_cmd(84) Status = 30: 1 ==> 1: 37 blogic_cmd(8B) Status = 30: 5 ==> 5: 39 35 38 20 20 blogic_cmd(85) Status = 30: 1 ==> 1: 42 blogic_cmd(86) Status = 30: 4 ==> 4: FF 05 93 00 blogic_cmd(91) Status = 30: 64 ==> 64: 41 46 3E 20 39 35 38 20 20 00 C4 00 04 01 07 2F 07 04 35 FF FF FF FF FF FF FF FF FF FF 01 00 FE FF 08 FF FF 00 00 00 00 00 00 00 01 00 01 00 00 FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 FC scsi0: Configuring BusLogic Model BT-958 PCI Wide Ultra SCSI Host Adapter etc. Signed-off-by: Maciej W. Rozycki Fixes: 4bcc595ccd80 ("printk: reinstate KERN_CONT for printing continuation lines") Cc: stable@vger.kernel.org # v4.9+ Acked-by: Khalid Aziz --- No changes from v1. --- drivers/scsi/BusLogic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) linux-buslogic-pr-cont.diff Index: linux-macro-ide/drivers/scsi/BusLogic.c =================================================================== --- linux-macro-ide.orig/drivers/scsi/BusLogic.c +++ linux-macro-ide/drivers/scsi/BusLogic.c @@ -3603,7 +3603,7 @@ static void blogic_msg(enum blogic_msgle if (buf[0] != '\n' || len > 1) printk("%sscsi%d: %s", blogic_msglevelmap[msglevel], adapter->host_no, buf); } else - printk("%s", buf); + pr_cont("%s", buf); } else { if (begin) { if (adapter != NULL && adapter->adapter_initd) @@ -3611,7 +3611,7 @@ static void blogic_msg(enum blogic_msgle else printk("%s%s", blogic_msglevelmap[msglevel], buf); } else - printk("%s", buf); + pr_cont("%s", buf); } begin = (buf[len - 1] == '\n'); }