From: Tejun Heo <htejun@gmail.com>
To: Mark Lord <liml@rtr.ca>
Cc: Jeff Garzik <jeff@garzik.org>,
IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: sata_mv & pmp support
Date: Thu, 17 Apr 2008 07:19:43 +0900 [thread overview]
Message-ID: <48067B7F.1030702@gmail.com> (raw)
In-Reply-To: <48061E10.4000604@rtr.ca>
Mark Lord wrote:
>> So I ought to be able to insert (for debug purposes only) a msleep(3000)
>> at an appropriate location in the code, and suddenly see this problem
>> go away?
>>
>> Not for upstream -- the eventual hotplug support in sata_mv is the
>> real solution.
>> But just to confirm that this is indeed the issue.
> ..
>
> Heh.. darned near exactly 3 seconds does it, alright.
Heh... 3 secs sounds right. Yeah, that was the slowest I've ever seen.
Maybe we need to extend reset timings.
> Okay, I won't fuss over this for now -- it works if the PM is plugged in
> at boot (because the BIOS fiddles it first), and it works when warmplugged
> so long as sata_mv is unloaded and reloaded.
>
> This will get fixed completely with the hotplug support fixes coming
> later this week.
Great.
--
tejun
prev parent reply other threads:[~2008-04-16 22:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-07 16:25 [PATCH #upstream 1/2] libata: kill dead code paths in reset path Tejun Heo
2008-04-07 16:46 ` [PATCH #upstream 2/2] libata: move link onlineness check out of softreset methods Tejun Heo
2008-04-12 4:35 ` [PATCH #upstream 1/2] libata: kill dead code paths in reset path Jeff Garzik
2008-04-13 16:27 ` Mark Lord
2008-04-14 20:52 ` sata_mv & pmp support Mark Lord
2008-04-15 2:01 ` Tejun Heo
2008-04-15 14:03 ` Mark Lord
2008-04-15 14:04 ` Mark Lord
[not found] ` <4803C850.9010901@rtr.ca>
2008-04-15 2:07 ` Tejun Heo
2008-04-15 19:59 ` Mark Lord
2008-04-15 20:14 ` Mark Lord
2008-04-15 22:36 ` Tejun Heo
2008-04-15 22:53 ` Mark Lord
2008-04-16 2:03 ` Mark Lord
2008-04-16 2:10 ` Tejun Heo
2008-04-16 7:05 ` Gwendal Grignou
2008-04-16 12:43 ` Mark Lord
2008-04-16 12:37 ` Mark Lord
2008-04-16 12:45 ` Mark Lord
2008-04-16 15:41 ` Mark Lord
2008-04-16 22:19 ` Tejun Heo [this message]
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