Date: Tue, 26 Apr 2005 20:22:10 +0530
From: Prasanna S Panchamukhi <prasanna@in.ibm.com>
To: Juergen Quade <quade@hsnr.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: system-freeze: kprobe and do_gettimeofday
Message-ID: <20050426145210.GC32766@in.ibm.com>
Reply-To: prasanna@in.ibm.com
References: <20050423101251.GA327@hsnr.de> <20050425155649.GA30272@in.ibm.com> <20050425160859.GA23019@hsnr.de>
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On Mon, Apr 25, 2005 at 06:08:59PM +0200, Juergen Quade wrote:
> On Mon, Apr 25, 2005 at 09:26:49PM +0530, Prasanna S Panchamukhi wrote:
> > On Sat, Apr 23, 2005 at 12:12:51PM +0200, Juergen Quade wrote:
> > > Playing around with kprobe I noticed, that "kprobing"
> > > the function "do_gettimeofday" completly freezes the
> > > system (2.6.12-rc3). Other functions like "do_fork" or
> > 
> > Kprobe on "do_gettimeofday" seems to work fine on 4-way SMP i386 box.
> > What is configuration of your machine?
> 
> Thank you for your answer!
> Find my kernel-config attached.
> The processor of the system is an Pentium M
> (1400MHz, 512MByte Memory - nothing specific).
> 

I tested with your configuration file and it still
works fine. Can you get some more info about current tasks 
using Alt+SysRq+t and  Alt+SysRq+d keys.

Thanks
Prasanna
-- 

Prasanna S Panchamukhi
Linux Technology Center
India Software Labs, IBM Bangalore
Ph: 91-80-25044636
<prasanna@in.ibm.com>
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