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Re: [Xen-devel] dmesg printk

  • To: "Petersson, Mats" <Mats.Petersson@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: Koripella Srinivas <talkwithsrinivas@xxxxxxxxxxx>
  • Date: Thu, 3 May 2007 21:21:31 +0530 (IST)
  • Delivery-date: Thu, 03 May 2007 08:50:11 -0700
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Thanks that helped

----- Original Message ----
From: "Petersson, Mats" <Mats.Petersson@xxxxxxx>
To: Koripella Srinivas <talkwithsrinivas@xxxxxxxxxxx>; xen-devel@xxxxxxxxxxxxxxxxxxx
Sent: Thursday, 3 May, 2007 7:12:47 PM
Subject: RE: [Xen-devel] dmesg printk

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of
> Koripella Srinivas
> Sent: 03 May 2007 14:39
> To: xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-devel] dmesg printk
> I have put a few printk in xen but they do not appear in the xm dmesg.

That probably means that your code isn't being executed or you're not
using the modified Xen. Check if the strings are in your actual Xen
kernel (e.g. gzcat /boot/xen.gz|strings| grep "In Exit Handler").

I can assure you that printk's in Xen do come out in "xm dmesg" if you
run the code.

> printk(KERN_ERR "In Exit Handler\n");
> and
> printk("In Exit handler\n");
> any insights
> Thank You
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