From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ipmail06.adl2.internode.on.net ([150.101.137.129]:29570 "EHLO ipmail06.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754909AbbINQBK (ORCPT ); Mon, 14 Sep 2015 12:01:10 -0400 Message-ID: <55F6EF40.50403@internode.on.net> Date: Tue, 15 Sep 2015 01:31:04 +0930 From: Arthur Marsh MIME-Version: 1.0 To: Jiang Liu , Thomas Gleixner , Bjorn Helgaas CC: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, x86@kernel.org Subject: Re: [Bugfix 0/3] Convert eata driver to a normal PCI device driver References: <1442200140-30808-1-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1442200140-30808-1-git-send-email-jiang.liu@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: Jiang Liu wrote on 14/09/15 12:38: > Hi Authur, > As suggested by Bjorn, patch 1-2 set implement a PCI device > driver to manage eata PCI devices. And patch 3 tries to support PCI > device hot-removal for eata, but I have no change to test due to > limited knowledge about scsi subsystem and lacking of hardware for > tests. > So you could please help to test patch 1-2? Patch 3 is just > for comments. > Thanks! > Gerry > > Jiang Liu (3): > eata: Use IDA to manage eata board IDs > eata: Implement PCI driver to manage eata PCI devices > eata: Enhance eata driver to support PCI device hot-removal > > drivers/scsi/eata.c | 232 +++++++++++++++++++++++++++------------------------ > 1 file changed, 125 insertions(+), 107 deletions(-) > With patches 1 and 2 applied, I get a successful boot with IRQ mapping: [ 1.147056] EATA0: IRQ 10 mapped to IO-APIC IRQ 17. [ 1.160404] EATA/DMA 2.0x: Copyright (C) 1994-2003 Dario Ballabio. [ 1.160469] EATA config options -> tm:1, lc:y, mq:16, rs:y, et:n, ip:n, ep:n, pp:y. [ 1.160541] EATA0: 2.0C, PCI 0xd890, IRQ 17, BMST, SG 122, MB 64. [ 1.160600] EATA0: wide SCSI support enabled, max_id 16, max_lun 8. [ 1.160658] EATA0: SCSI channel 0 enabled, host target ID 7. [ 1.161207] scsi host0: EATA/DMA 2.0x rev. 8.10.00 but I still get errors when trying to do a kexec reboot, see http://www.users.on.net/~arthur.marsh/20150915547.jpg roughly it reads (after the synchronising SCSI cache reboot messages) and a long period of a dark screen: sd 0:0:6:0: abort, mbox 63. EATA0: abort, mbox 63 is in use. sd 0:0:6:0: reset, enter. EATA0: reset, mbox 63 in reset. EATA0: reset, board reset done, enabling interrupts. EATA0: reset, interrupts disabled, loops 100469. EATA0: reset, mbox 63 locked, DID_RESET, done. EATA0: reset, exit, done. sd 0:0:6:0: qcomm, mbox 0, adapter busy, will start sd 0:0:6:0: abort, mbox 0. EATA0: abort, timeout error. sd 0:0:6:0: reset, enter. EATA0: reset, exit, timeout error. sd 0:0:6:0 Device offlinled - not ready after error recovery sd 0:0:6:0 rejecting I/O to offline device sd 0:0:6:0 rejecting I/O to offline device sd 0:0:6:0 [sda] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK starting new kernel It would be great if this problem could be fixed. Arthur.