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From: Daniel James <daniel@64studio.com>
To: Lee Revell <rlrevell@joe-job.com>
Cc: alsa-devel@lists.sourceforge.net, Free Ekanayaka <free@64studio.com>
Subject: Re: More info on hard lock-ups with MIDI on envy24, x86_64 machine
Date: Thu, 11 Aug 2005 16:43:27 +0100	[thread overview]
Message-ID: <200508111643.27160.daniel@64studio.com> (raw)
In-Reply-To: <1123770589.6980.1.camel@mindpipe>

Hi Lee,

> I guess you have tried to trigger the crash from a console as well
> as X

I've done that now. If I boot the system, switch to a console with 
ctrl-alt-f1 and run nothing but:

strace seq24

it starts to go wrong after: 

open ("/dev/snd/seq", O_RDWR)

There are a bunch of lines beginning with ioctl, then the killer blow 
is dealt by:

ioctl (3, CDROM_DEBUG or SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT

(This is retyped from hand-written notes of course). The machine is 
then locked up solid - it's very reproducible too, same output every 
time. 

> and there's no Oops output? 

Nothing at all appears in the console or in /var/log/messages. Should 
I try increasing the log level or something like that?

Cheers!

Daniel


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  parent reply	other threads:[~2005-08-11 15:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-11 14:25 More info on hard lock-ups with MIDI on envy24, x86_64 machine Daniel James
2005-08-11 14:29 ` Lee Revell
2005-08-11 14:59   ` Daniel James
2005-08-11 15:43   ` Daniel James [this message]
2005-08-11 16:19     ` Lee Revell
2005-09-08 15:53       ` Daniel James
2005-09-14 11:18       ` Daniel James
2005-09-14 12:24         ` Takashi Iwai
2005-09-14 13:34           ` Daniel James
2005-09-16 12:52           ` Daniel James
2005-09-16 15:23             ` Takashi Iwai
2005-09-19  9:17               ` Daniel James
2005-12-05 12:34               ` Daniel James
2005-12-09 14:40                 ` Takashi Iwai

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