[Xen-API] xenbus_printf causes system reboot in kernel module

To:	xen-api@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-API] xenbus_printf causes system reboot in kernel module
From:	weiming <zephyr.zhao@xxxxxxxxx>
Date:	Mon, 19 Nov 2007 12:55:46 -0500
Delivery-date:	Mon, 19 Nov 2007 10:32:54 -0800
Dkim-signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=lxpKLtsLwlBiZcaOlWu2eKuFYwp0e+Ul4hG6a17QMCU=; b=MEyMH47snA4NbY3ZqBrCx+hZcael4KSLyirVJjjuXYsBMoa8FkoSJsUQPmiO8o1PXjBwl3A3SxKLiECG5S3QVZwMq6dFaP+kfGaSGjEZ+nGftHzAmO4OcGURlBhvwIo6d/alh3UM2S+ylcFNGxIXMH816D+ZYyf5Cod/fpHXAUg=
Domainkey-signature:	a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=oUfYcK9VK1xfymPAmXHhekPR4+4qGbI7OJIM0cBM2I6aXIKZI5Rw6OXTXr14r/8i3rYcFLC8jayyUR6m6DXJt1U/asFGUcThnSwaqAGB/yvgV++NtqNWSv/ThIlCzJhUpjaFRAmNWvQ792kBH9EnQxQbU6vpCUzV2U8cc/yaDUY=
Envelope-to:	www-data@xxxxxxxxxxxxxxxxxx
In-reply-to:	<add59a3f0711190224q6312c06ay816997a830d011c0@xxxxxxxxxxxxxx>
List-help:	<mailto:xen-api-request@lists.xensource.com?subject=help>
List-id:	Discussion of API issues surrounding Xen <xen-api.lists.xensource.com>
List-post:	<mailto:xen-api@lists.xensource.com>
List-subscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-api>, <mailto:xen-api-request@lists.xensource.com?subject=subscribe>
List-unsubscribe:	<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-api>, <mailto:xen-api-request@lists.xensource.com?subject=unsubscribe>
References:	<add59a3f0711190224q6312c06ay816997a830d011c0@xxxxxxxxxxxxxx>
Sender:	xen-api-bounces@xxxxxxxxxxxxxxxxxxx

I use
xenbus_printf(XBT_NIL,"mydir", "command", "%s", "do_something");

in my kernel module, which causes my system to reboot.

Do I miss something, like initialization code before this call?

Thanks,
Weiming

_______________________________________________
xen-api mailing list
xen-api@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-api

WARNING - OLD ARCHIVES

xen-api

[Xen-API] xenbus_printf causes system reboot in kernel module