From: Jeff Dike <jdike@addtoit.com>
To: Damon LaCrosse <arid@inbox.ru>
Cc: user-mode-linux-user@lists.sourceforge.net,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Is this a known printk bug?
Date: Wed, 25 Oct 2006 11:59:53 -0400 [thread overview]
Message-ID: <20061025155953.GB4996@ccure.user-mode-linux.org> (raw)
In-Reply-To: <87bqo2ou4z.fsf@inbox.ru>
On Tue, Oct 24, 2006 at 01:01:00PM +0200, Damon LaCrosse wrote:
>
> On certain situations where printk are embedded in spinlock protected regions
> (i.e. "spin_lock(); for () { printk(); } spin_unlock(); }") I often
> experience uml lockups like this one:
Yeah, known bug. We are using spinlocks improperly in the console subsystem.
Jeff
-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
next prev parent reply other threads:[~2006-10-25 15:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-24 11:01 [uml-devel] Is this a known printk bug? Damon LaCrosse
2006-10-25 15:59 ` Jeff Dike [this message]
2006-10-26 0:07 ` Blaisorblade
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=20061025155953.GB4996@ccure.user-mode-linux.org \
--to=jdike@addtoit.com \
--cc=arid@inbox.ru \
--cc=user-mode-linux-devel@lists.sourceforge.net \
--cc=user-mode-linux-user@lists.sourceforge.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