From: Jeff Garzik <jgarzik@pobox.com>
To: Mark Lord <kernel@teksavvy.com>
Cc: Tejun Heo <htejun@gmail.com>,
IDE/ATA development list <linux-ide@vger.kernel.org>,
Lin Ming <ming.m.lin@intel.com>
Subject: Re: Hotplug borked after suspend/resume in Linux-3.3 ?
Date: Tue, 17 Apr 2012 16:50:51 -0400 [thread overview]
Message-ID: <4F8DD7AB.2050709@pobox.com> (raw)
In-Reply-To: <4F8DD4DC.4050503@teksavvy.com>
On 04/17/2012 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?
hrm... smells like runtime PM stuff.
Can you try "libata: disable runtime pm for hotpluggable port"?
You probably have to edit ahci_port_pluggable() to make it
unconditionally return true.
Jeff
next prev parent reply other threads:[~2012-04-17 20:50 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-17 20:38 Hotplug borked after suspend/resume in Linux-3.3 ? Mark Lord
2012-04-17 20:48 ` Mark Lord
2012-04-17 20:51 ` Tejun Heo
2012-04-17 20:53 ` Mark Lord
2012-04-17 21:02 ` Mark Lord
2012-04-17 21:05 ` cwillu
2012-04-18 17:10 ` Martin Mokrejs
2012-04-18 17:29 ` Jeff Garzik
2012-04-18 17:44 ` Martin Mokrejs
2012-04-18 18:23 ` Martin Mokrejs
2012-04-18 18:32 ` Martin Mokrejs
2012-04-19 1:31 ` Lin Ming
[not found] ` <CAF1ivSYqzjv10F+sdYkR_jdTZvzKP1=_ZwgNDj2njnmb6uaenA@mail.gmail.com>
2012-04-19 8:16 ` Lin Ming
2012-04-19 17:28 ` Martin Mokrejs
2012-04-19 18:22 ` Martin Mokrejs
2012-04-20 1:46 ` Lin Ming
2012-04-20 2:37 ` Grant Grundler
2012-04-26 9:29 ` Gwendal Grignou
2012-04-26 13:06 ` Lin Ming
2012-04-26 16:50 ` Gwendal Grignou
2012-05-03 1:26 ` Lin Ming
2012-05-19 23:58 ` [PATCH 3.3.y] libata: forbid port runtime pm by default, fixing regression Jonathan Nieder
2012-05-24 17:30 ` Greg KH
2012-04-17 21:04 ` Hotplug borked after suspend/resume in Linux-3.3 ? Jeff Garzik
2012-04-17 20:57 ` Jeff Garzik
2012-04-17 21:05 ` Mark Lord
2012-04-17 21:10 ` Jeff Garzik
2012-04-17 21:16 ` Mark Lord
[not found] ` <CAF1ivSbEWJ18vV1ZqTnzWuZ5AXKwj+0pPPzCWUmnT_JKwKKQ2w@mail.gmail.com>
2012-04-18 1:29 ` Lin Ming
2012-04-18 1:37 ` Mark Lord
2012-04-18 1:46 ` Mark Lord
2012-04-18 6:18 ` Jeff Garzik
2012-04-18 1:52 ` Lin Ming
2012-04-18 2:28 ` Jeff Garzik
2012-04-17 20:50 ` Jeff Garzik [this message]
2012-04-17 21:07 ` Mark Lord
2012-04-17 21:14 ` Mark Lord
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