Re: Hotplug borked after suspend/resume in Linux-3.3 ?

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Hello,

On Tue, Apr 17, 2012 at 1:48 PM, Mark Lord <kernel@xxxxxxxxxxxx> 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.

This really is a userland policy problem and
unconditionally/automatically disabling PM on hotplug ports is just
trading one PITA for another.

Thanks.

-- 
tejun
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