From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] Plan9 as an everyday OS
Date: Mon, 13 Jul 2009 07:22:01 -0400 [thread overview]
Message-ID: <1895c13f736405f34d477f2b5ac52a54@quanstro.net> (raw)
In-Reply-To: <5e39d17f29ad0029a0e6709588334163@yourdomain.dom>
> ac97 works fine for me, on 3 different machines.
> just to say it here. i put this driver to my contrib,
> but aki is the author! is just added some lines of code.
>
> but there seem to be a bug, when used with juke(7).
> i get ton's of these messages when i play the first
> song
>
> qlock: 0xf018d159: ilockdepth 1
>
> i tried to debug it, but can't find the bug.
one bug is in ac97write. there's a memmove into
user memory with an ilock held. that's a no-no,
since you could take a page fault.
you can get a better handle on which
qlock is causing the problem by converting
the address given on the console to the
qlock in question.
- erik
next prev parent reply other threads:[~2009-07-13 11:22 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-10 16:05 Lorenzo Bolla
2009-07-10 16:30 ` André Günther
2009-07-10 16:52 ` John Floren
2009-07-10 17:07 ` Noah Evans
2009-07-10 17:27 ` Joseph Stewart
2009-07-10 17:46 ` john
2009-07-10 17:49 ` Don Bailey
2009-07-10 21:06 ` J.R. Mauro
2009-07-10 21:35 ` Devon H. O'Dell
2009-07-10 21:46 ` J.R. Mauro
2009-07-10 21:59 ` Jason Catena
2009-07-10 20:44 ` Noah Evans
2009-07-10 20:56 ` Don Bailey
2009-07-10 17:30 ` hiro
2009-07-10 17:27 ` Ethan Grammatikidis
2009-07-10 16:44 ` maht
2009-07-10 17:23 ` Andrés Domínguez
2009-07-10 17:26 ` Don Bailey
2009-07-11 6:26 ` Uriel
2009-07-11 10:03 ` Lorenzo Bolla
2009-07-10 17:25 ` Ethan Grammatikidis
2009-07-10 17:45 ` Ethan Grammatikidis
2009-07-10 17:50 ` john
2009-07-10 21:52 ` cinap_lenrek
2009-07-10 22:01 ` john
2009-07-10 22:09 ` cinap_lenrek
2009-07-10 22:10 ` john
2009-07-10 22:37 ` cinap_lenrek
2009-07-10 22:48 ` Jack Johnson
2009-07-10 22:58 ` Andreas Eriksen
2009-07-12 8:20 ` Francisco J Ballesteros
2009-07-11 10:13 ` sqweek
2009-07-11 18:08 ` Uriel
2009-07-13 8:29 ` sqweek
2009-07-11 20:41 ` cinap_lenrek
2009-07-13 17:09 ` Markus Sonderegger
2009-07-13 11:22 ` erik quanstrom [this message]
2009-07-13 11:34 ` Bela Valek
2009-07-14 6:39 ` sqweek
2009-07-14 13:01 ` erik quanstrom
2009-07-14 15:00 ` Devon H. O'Dell
2009-07-14 16:28 ` Dan Cross
2009-07-14 16:51 ` Tim Newsham
2009-07-14 17:29 ` Devon H. O'Dell
2009-07-14 7:26 ` markus
2009-07-10 17:28 ` Jack Johnson
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=1895c13f736405f34d477f2b5ac52a54@quanstro.net \
--to=quanstro@quanstro.net \
--cc=9fans@9fans.net \
/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;
as well as URLs for NNTP newsgroup(s).