From: David <david@unsolicited.net>
To: Pete Zaitcev <zaitcev@redhat.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
USB list <linux-usb@vger.kernel.org>,
Pekka Enberg <penberg@cs.helsinki.fi>,
linux-media@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
dbrownell@users.sourceforge.net, leonidv11@gmail.com,
Greg KH <gregkh@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: USB/DVB - Old Technotrend TT-connect S-2400 regression tracked down
Date: Mon, 25 May 2009 10:00:20 +0100 [thread overview]
Message-ID: <4A1A5E24.20201@unsolicited.net> (raw)
In-Reply-To: <20090524203902.594a0eec.zaitcev@redhat.com>
Pete Zaitcev wrote:
> On Sun, 24 May 2009 22:10:50 -0400 (EDT), Alan Stern <stern@rowland.harvard.edu> wrote:
>
>
>> Pete, you should look at this. It appears to be a problem with the DMA
>> mapping in usbmon. Probably the same sort of thing you were working on
>> about a week ago (trying to access device memory).
>>
>
> Indeed it looks the same. Is this an AMD CPU?
>
yes, a Phenom.
> I wonder if CONFIG_HAVE_DMA_API_DEBUG does it (enabled with a select
> in arch/x86/Kconfig). Strange that it started happening now.
>
That is enabled. I'll switch it off and give it another go.
David
next prev parent reply other threads:[~2009-05-25 9:03 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-22 21:32 USB/DVB - Old Technotrend TT-connect S-2400 regression tracked down David
2009-05-22 21:45 ` David
2009-05-23 8:25 ` Pekka Enberg
2009-05-23 15:15 ` Alan Stern
2009-05-23 18:20 ` David
2009-05-23 19:22 ` David
2009-05-23 21:02 ` Alan Stern
2009-05-24 0:15 ` David
2009-05-24 0:54 ` hermann pitton
2009-05-24 8:35 ` David
2009-05-24 14:33 ` Alan Stern
2009-05-24 15:28 ` David
2009-05-25 2:10 ` Alan Stern
2009-05-25 2:39 ` Pete Zaitcev
2009-05-25 9:00 ` David [this message]
2009-05-25 12:25 ` David
2009-05-26 0:48 ` Pete Zaitcev
2009-05-26 14:08 ` Alan Stern
2009-05-26 18:42 ` David
2009-05-26 19:01 ` Pete Zaitcev
2009-05-24 15:16 ` Alan Stern
2009-05-25 15:23 ` Alan Stern
2009-05-25 17:32 ` David
2009-05-25 18:44 ` David
2009-05-25 21:12 ` Alan Stern
2009-05-26 20:57 ` Alan Stern
2009-05-27 18:42 ` David
2009-05-27 20:20 ` Alan Stern
2009-05-27 21:28 ` David
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4A1A5E24.20201@unsolicited.net \
--to=david@unsolicited.net \
--cc=akpm@linux-foundation.org \
--cc=dbrownell@users.sourceforge.net \
--cc=gregkh@suse.de \
--cc=leonidv11@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=penberg@cs.helsinki.fi \
--cc=rjw@sisk.pl \
--cc=stern@rowland.harvard.edu \
--cc=zaitcev@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox