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RE: [Xen-devel] How to set loglevels

To: "Jae-Wan Jang" <jwjang@xxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] How to set loglevels
From: "Zhang, Jingke" <jingke.zhang@xxxxxxxxx>
Date: Fri, 1 Jun 2007 10:30:18 +0800
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
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Thread-topic: [Xen-devel] How to set loglevels
Hi,
    Did you set "loglvl=all guest_loglvl=all" just after "kernel /boot/xen.gz" 
in your grub file? Maybe set it and reboot your system, you will see the logs.
 

-----Original Message-----
From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Jae-Wan Jang
Sent: 2007年6月1日 10:24
To: xen-devel@xxxxxxxxxxxxxxxxxxx; jwjang@xxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] How to set loglevels

Hi, folks

I want to see various logs from Xen and guest domains.
I saw that 'xm dmesg' said,
(XEN) Std. Loglevel: Erros and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
.

Various locations of codes use 'gdprintk' or 'dprintk' functions for 
logging.
Also, it uses 'XENLOG_INFO', 'XENLOG_DEBUG' or something like those.

Are there some explanations about these mass of debugging stuff?
I'm so curious how to see 'dprintk' or 'gdprintk' messages in xen and guest
domains.

Thank you in advance.

-- 

Jae-Wan Jang
jwjang@xxxxxxxxxxxxxxxxxx
+82-42-869-3559
http://camars.kaist.ac.kr/~jwjang


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