Re: [RFC] locking changes for lec.c

["chas williams - CONTRACTOR" <chas@xxxxxxxxxxxxxxxx>]

In message <20050114135612.0edc180d.davem@xxxxxxxxxxxxx>,"David S. Miller" 
writes:
>Can HW interrupt paths ever call into this ARP stuff?
>If not, probably should just use BH disabled locking
>instead of the heavy handed IRQ disabling locks.

yes, lec_push() could be run in hw interrupt context from one of of the
atm drivers recv path.  in fact, this is the path where i "noticed" the
race condition.