Re: [BUG] 2.2.1[78] : RTNETLINK lock not properly locking ?

From: David S. Miller (davem@redhat.com)
Date: Wed Nov 22 2000 - 06:27:17 EST


   Date: Wed, 22 Nov 2000 12:27:57 +0100 (MET)
   From: Willy Tarreau <willy.lkml@free.fr>

   Quoting "David S. Miller" <davem@redhat.com>:

> All of this is protected by lock_kernel() so none of the
> A,B,C,whatever spots can be interrupted in 2.2.x

   so, does this mean that rtnl_*lock* are completely useless ???

No, it guarentees that only one process may be in the middle
of modifying interface configuration state, the same and only
guarentee it makes in 2.4.x as well.

Later,
David S. Miller
davem@redhat.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu Nov 23 2000 - 21:00:23 EST