systemtap for ixgbe driver on Fedora

[Carol Liu - Sun Microsystems - Beijing China]

Hi wenji:
Really thanks, it works well :)
/Carol

Wenji Huang wrote :
> Carol Liu - Sun Microsystems - Beijing China wrote:
>> Hi :
>> I  tried to trace some function the driver/net ixgbe by systemtap, 
>> but it always fails with following errors:
>> [root@petpig demo]# lsmod|grep ixgbe
>> ixgbe                 106084  1
>> dca                     5152  1 ixgbe
>> mdio                    3772  1 ixgbe
>>
>> [root@petpig demo]# cat ixgbe.stp
>> probe kernel.function("ixgbe_fcoe_ddp_put") { log ("enter") }
>> probe kernel.function("ixgbe_fcoe_ddp_put").return { log ("exit") }
>
> Seems ixgbe_fcoe_ddp_put is in separate module, not vmlinux.
>
> Try probe module("ixgbe").function("ixgbe_fcoe_ddp_put")
>
> Regards,
> Wenji