From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavel Machek <pavel@ucw.cz>
Cc: kernel list <linux-kernel@vger.kernel.org>,
Greg KH <greg@kroah.com>,
stern@rowland.harvard.edu, linux-usb@vger.kernel.org,
oliver@neukum.name
Subject: Re: 2.6.25 -- long standing bug with usb after resume with 4GB ram
Date: Thu, 13 Mar 2008 21:27:10 +0100 [thread overview]
Message-ID: <200803132127.10896.rjw@sisk.pl> (raw)
In-Reply-To: <20080313110141.GA4329@elf.ucw.cz>
On Thursday, 13 of March 2008, Pavel Machek wrote:
> Hi!
>
> There are problems with usb after suspend/resume... it works as long
> as memory is limited to 3G -- probably because iommu/agpgart/something
> is not used in such case.
>
> rmmod/insmod of ehci_hcd & ohci_hcd fixes that.
>
> For testing with 2.6.25, you'll need aperture_64.c patch that makes
> iommu as nosave (or it oopses).
Any chance to push that one upstream?
Rafael
next prev parent reply other threads:[~2008-03-13 20:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-13 11:01 2.6.25 -- long standing bug with usb after resume with 4GB ram Pavel Machek
2008-03-13 20:27 ` Rafael J. Wysocki [this message]
2008-03-13 21:58 ` Greg KH
2008-03-13 22:05 ` Pavel Machek
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