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Probing CPU attached kernel variable
- From: "Joonbum Byun" <jbyun at syntek-usa dot com>
- To: <systemtap at sources dot redhat dot com>
- Date: Fri, 10 Apr 2009 11:09:14 -0400
- Subject: Probing CPU attached kernel variable
- Reply-to: <jbyun at syntek-usa dot com>
Hi;
I'm trying to probe CPU attached kernel variable with Systemtap. To be
specific, I'd like to read variable
__get_cpu_var(netdev_rx_stat).total++ within function netif_rx () at kernel
file ./net/core/dev.c.
Any sample scripts or tips for the goal would be highly appreciated.
Joon