2.6.11 provides the kprobe infrastructure. You could write a small jprobe to query your variable.
________________________________ From: Neependra Khare <[email protected]> To: Parmenides <[email protected]> Cc: [email protected] Sent: Tue, August 3, 2010 10:52:27 AM Subject: Re: How to query a kernel variable On Mon, Aug 2, 2010 at 11:17 PM, Parmenides <[email protected]> wrote: Hi, > I am reading the linux kernel of version 2.6.11. I want to query a >kernel variable named max_low_pfn while the kernel running. Is there >any means to achieve the goal? thx > If you were using newer kernel then you might have used systemTap. http://lwn.net/Articles/343581/ Thanks. Neependra >-- >To unsubscribe from this list: send an email with >"unsubscribe kernelnewbies" to [email protected] >Please read the FAQ at http://kernelnewbies.org/FAQ > >
