Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753483AbbKXNLD (ORCPT ); Tue, 24 Nov 2015 08:11:03 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:52490 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753152AbbKXNLB (ORCPT ); Tue, 24 Nov 2015 08:11:01 -0500 Subject: Re: PCIe regression with DRA7xx in 4.4-rc1 To: Jisheng Zhang References: <56545183.8000507@ti.com> <20151124201411.33463709@xhacker> CC: , "linux-kernel@vger.kernel.org" , , , , , , , , , , "Nori, Sekhar" , , From: Kishon Vijay Abraham I Message-ID: <56545F3A.6060808@ti.com> Date: Tue, 24 Nov 2015 18:29:38 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <20151124201411.33463709@xhacker> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1854 Lines: 58 Hi, On Tuesday 24 November 2015 05:44 PM, Jisheng Zhang wrote: > > > 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 yes, it fixed. Thanks Kishon > >> >> 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/