From mboxrd@z Thu Jan 1 00:00:00 1970 From: Phillip Susi Subject: Re: [PATCH 1/3] sd: don't bother spinning up disks on resume Date: Wed, 20 Nov 2013 09:48:35 -0500 Message-ID: <528CCBC3.3030002@ubuntu.com> References: <527AF287.7020700@ubuntu.com> <927e15641f27b46f206f8ae8110201c8fd77b7e1.1383789225.git.psusi@ubuntu.com> <527BDA11.6060603@interlog.com> <527C0349.5010301@ubuntu.com> <1384626031.3614.7.camel@dabdike.int.hansenpartnership.com> <52883CE9.9040102@ubuntu.com> <1384670620.3614.24.camel@dabdike.int.hansenpartnership.com> <5288EBA6.3070609@ubuntu.com> <5289573A.9070307@interlog.com> <52896806.4040907@ubuntu.com> <528A382E.10400@ubuntu.com> <528CC5C8.6080700@start.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.120]:58463 "EHLO cdptpa-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750976Ab3KTOsh (ORCPT ); Wed, 20 Nov 2013 09:48:37 -0500 In-Reply-To: <528CC5C8.6080700@start.ca> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Mark Lord , dgilbert@interlog.com, James Bottomley Cc: todd.e.brandt@linux.intel.com, linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/20/2013 9:23 AM, Mark Lord wrote: > Yeah, solve that, and you're golden. I totally understand the > motivation for this patch, and would love to have it working on my > machines here too. > > But it may have to be some kind of sysfs optional setting, > defaulting to current behaviour, to keep the server keepers happy. My original idea was actually to just have the system resume force the runtime pm status to suspended, then it will take care of calling the runtime resume which can easily start the drive, but I was hoping to get it working whether or not runtime pm is configured. I may just have to fall back to that. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJSjMvDAAoJEJrBOlT6nu75J5QH/2APABstv5HejNp5R4uvmAuL xTZyHHOFvcMBDpCFLtlWK6PhnKmN7C/eFlzc7xaadtd0wmgjOqZVLTgfYSWBON6X /kRz/QtDMhsppah7t1T/QzPPQ/z2j4j2/ffwDRRN4bCdM39B/QQCUeVCxVK0mEx3 w5A2Xiro1gAknh1xb/0SfSb9M35H5bLBt4Pz5Ql/75to9jEeH0MlTthZmm+CJPC/ RcBgCkOG6kEOeqCj4tehnTOrs4a8ghdeGNnR6W6UDaeRh3QjRwOvAmwIbZsxkXgs XSP52adzt5fnZi8uQAzV0bIGN+8Zttx0PHdl3AsVt56CMfdfAHVbL1RVo+Pl85E= =fnz3 -----END PGP SIGNATURE-----