Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754890Ab1DOA2m (ORCPT ); Thu, 14 Apr 2011 20:28:42 -0400 Received: from ironport2-out.teksavvy.com ([206.248.154.183]:8967 "EHLO ironport2-out.pppoe.ca" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754817Ab1DOA2k (ORCPT ); Thu, 14 Apr 2011 20:28:40 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ApIBAAqQp01Ld/sX/2dsb2JhbAAMhEOrFqojkTmBKYFggW14BJQf X-IronPort-AV: E=Sophos;i="4.64,214,1301889600"; d="scan'208";a="106468262" Message-ID: <4DA79134.1010508@teksavvy.com> Date: Thu, 14 Apr 2011 20:28:36 -0400 From: Mark Lord User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.9.2.15) Gecko/20110303 Thunderbird/3.1.9 MIME-Version: 1.0 To: Bruce Stenning CC: "linux-kernel@vger.kernel.org" , "linux-ide@vger.kernel.org" Subject: Re: sata_mv port lockup on hotplug (kernel 2.6.38.2) References: <4D9CD275.9000002@teksavvy.com> <4D9FACC9.7020200@teksavvy.com> <4DA5BCF3.5080205@teksavvy.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 678 Lines: 18 On 11-04-14 12:50 PM, Bruce Stenning wrote: .. > I have tried the patch out and I was able to reproduce the port lockup with it. Bummer. > I also tried out my tracing in writelfl (without any other changes) and I was > able to lock up a port without any apparent unusual changes to the register > containing the irq masks. Are there other routes to disabling the irqs? Mmm.. presumably you are NOT using MSI interrupts, right? -- 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/