From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: Re: Hotplug borked after suspend/resume in Linux-3.3 ? Date: Tue, 17 Apr 2012 17:05:40 -0400 Message-ID: <4F8DDB24.9080109@teksavvy.com> References: <4F8DD4DC.4050503@teksavvy.com> <4F8DD708.8050502@teksavvy.com> <4F8DD939.1050909@pobox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from ironport-out.teksavvy.com ([206.248.143.162]:57388 "EHLO ironport-out.teksavvy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751647Ab2DQVFl (ORCPT ); Tue, 17 Apr 2012 17:05:41 -0400 In-Reply-To: <4F8DD939.1050909@pobox.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: Tejun Heo , IDE/ATA development list On 12-04-17 04:57 PM, Jeff Garzik wrote: > On 04/17/2012 04:48 PM, Mark Lord wrote: >> On 12-04-17 04:38 PM, Mark Lord wrote: >>> Okay, so why isn't SATA hotplug working in linux-3.3.2 ? >>> I don't know when it stopped working, but it's a blooming pain in the sysadmin. >>> >>> I need to hotplug a SATA drive into an AHCI port, >>> preferably without having to reboot first. >>> >>> Is there a patch available already for this regression? >> >> >> Answering my own question, this patch appears to address the issue. >> I'll test and report back again shortly: >> >> http://patchwork.ozlabs.org/patch/146326/ >> >> Odd that it's been sitting in various people's inboxes since 3.3-rc1 >> and hasn't been pushed out yet. > > The vast majority of "hotpluggable" ports are not necessarily covered by this patch. And what majority of ports are currently broken by linux-3.3 ? Any idea of what the offending commit may have been, so I can test against that and perhaps get it reverted then? So far, my sample of three systems are all broken with this kernel. That's definitely "regression" territory. :)