On Mon, Sep 30, 2002 at 09:59:11AM +0200, Duncan Sands wrote: > Hi all, I would like to monitor exactly when the kernel is writing > to a certain I/O port. The device is a PCI device with some I/O > mapped registers. They are written to/read from using outw, inw. > Is there some debugging tool I can use to see all reads and writes? > You could try putting io watchpoint on the port using dprobes. http://www.ibm.com/linux/ltc/projects/dprobes/ Regards, Bharata. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
