From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jisheng Zhang Subject: Re: PCIe regression with DRA7xx in 4.4-rc1 Date: Tue, 24 Nov 2015 20:14:11 +0800 Message-ID: <20151124201411.33463709@xhacker> References: <56545183.8000507@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <56545183.8000507@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Kishon Vijay Abraham I Cc: linux-pci@vger.kernel.org, "linux-kernel@vger.kernel.org" , linux-omap@vger.kernel.org, james.morse@arm.com, gabriel.fernandez@st.com, Minghuan.Lian@freescale.com, wangzhou1@hisilicon.com, gabriele.paoloni@huawei.com, arnd@arndb.de, bhelgaas@google.com, pratyush.anand@gmail.com, "Nori, Sekhar" , jingoohan1@gmail.com, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org On Tue, 24 Nov 2015 17:31:07 +0530 Kishon Vijay Abraham I wrote: > Hi, > > I'm seeing a regression with ("PCI: > designware: Make driver arch-agnostic"). > > Logs using a SATA PCIe card [1]. The PCIe card enumerates fine but after that I > observe "ata3.00: qc timeout (cmd 0xec), ata3.00: failed to IDENTIFY (I/O > error, err_mask=0x4)" > > Logs using a Ethenet PCIe card [2]. Again here the PCIe card enumerates fine > but when I give ifconfig up, it fails. > > If I just revert commit , the PCIe > cards starts to work fine again FYI, maybe the patch can fix the regression. http://lists.infradead.org/pipermail/linux-arm-kernel/2015-November/387362.html > > Logs using a SATA PCIe card [3]. Here the KINGSTON SSD gets detected fine. > Logs using a Ethernet PCIe card [4]. I'm able to do ping tests now. > > Actually I'm not able to find any obvious problems with the patch and the irq > number and the memory resource also looks fine. Any idea what could be the problem? > > [1] -> http://pastebin.ubuntu.com/13491456/ > [2] -> http://pastebin.ubuntu.com/13491526/ > > [3] -> http://pastebin.ubuntu.com/13491658/ > [4] -> http://pastebin.ubuntu.com/13491593/ > > Thanks > Kishon > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:27019 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752228AbbKXMS7 (ORCPT ); Tue, 24 Nov 2015 07:18:59 -0500 Date: Tue, 24 Nov 2015 20:14:11 +0800 From: Jisheng Zhang To: Kishon Vijay Abraham I CC: , "linux-kernel@vger.kernel.org" , , , , , , , , , , "Nori, Sekhar" , , Subject: Re: PCIe regression with DRA7xx in 4.4-rc1 Message-ID: <20151124201411.33463709@xhacker> In-Reply-To: <56545183.8000507@ti.com> References: <56545183.8000507@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Sender: linux-pci-owner@vger.kernel.org List-ID: On Tue, 24 Nov 2015 17:31:07 +0530 Kishon Vijay Abraham I wrote: > Hi, > > I'm seeing a regression with ("PCI: > designware: Make driver arch-agnostic"). > > Logs using a SATA PCIe card [1]. The PCIe card enumerates fine but after that I > observe "ata3.00: qc timeout (cmd 0xec), ata3.00: failed to IDENTIFY (I/O > error, err_mask=0x4)" > > Logs using a Ethenet PCIe card [2]. Again here the PCIe card enumerates fine > but when I give ifconfig up, it fails. > > If I just revert commit , the PCIe > cards starts to work fine again FYI, maybe the patch can fix the regression. http://lists.infradead.org/pipermail/linux-arm-kernel/2015-November/387362.html > > Logs using a SATA PCIe card [3]. Here the KINGSTON SSD gets detected fine. > Logs using a Ethernet PCIe card [4]. I'm able to do ping tests now. > > Actually I'm not able to find any obvious problems with the patch and the irq > number and the memory resource also looks fine. Any idea what could be the problem? > > [1] -> http://pastebin.ubuntu.com/13491456/ > [2] -> http://pastebin.ubuntu.com/13491526/ > > [3] -> http://pastebin.ubuntu.com/13491658/ > [4] -> http://pastebin.ubuntu.com/13491593/ > > Thanks > Kishon > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Tue, 24 Nov 2015 20:14:11 +0800 Subject: PCIe regression with DRA7xx in 4.4-rc1 In-Reply-To: <56545183.8000507@ti.com> References: <56545183.8000507@ti.com> Message-ID: <20151124201411.33463709@xhacker> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, 24 Nov 2015 17:31:07 +0530 Kishon Vijay Abraham I wrote: > Hi, > > I'm seeing a regression with ("PCI: > designware: Make driver arch-agnostic"). > > Logs using a SATA PCIe card [1]. The PCIe card enumerates fine but after that I > observe "ata3.00: qc timeout (cmd 0xec), ata3.00: failed to IDENTIFY (I/O > error, err_mask=0x4)" > > Logs using a Ethenet PCIe card [2]. Again here the PCIe card enumerates fine > but when I give ifconfig up, it fails. > > If I just revert commit , the PCIe > cards starts to work fine again FYI, maybe the patch can fix the regression. http://lists.infradead.org/pipermail/linux-arm-kernel/2015-November/387362.html > > Logs using a SATA PCIe card [3]. Here the KINGSTON SSD gets detected fine. > Logs using a Ethernet PCIe card [4]. I'm able to do ping tests now. > > Actually I'm not able to find any obvious problems with the patch and the irq > number and the memory resource also looks fine. Any idea what could be the problem? > > [1] -> http://pastebin.ubuntu.com/13491456/ > [2] -> http://pastebin.ubuntu.com/13491526/ > > [3] -> http://pastebin.ubuntu.com/13491658/ > [4] -> http://pastebin.ubuntu.com/13491593/ > > Thanks > Kishon > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel