Re: [PATCH 3/4] myri10ge - Driver core

[Arnd Bergmann]

On Friday 19 May 2006 04:25, Brice Goglin wrote:
> dev_mc_upload() from net/core/dev_mcast.c does
> 
> spin_lock_bh(&dev->xmit_lock);
> __dev_mc_upload(dev);
> 
> which calls dev->set_multicast_list(), which is
> myri10ge_set_multicast_list()
> 
> which calls myri10ge_change_promisc
> 
> which calls myri10ge_send_cmd

Hmm, if that is the only path where you call it, it may be
helpful to change myri10ge_change_promisc to call a special
atomic version of myri10ge_send_cmd then, while all others
use the regular version, which you can then convert to
do msleep as well.

	Arnd <><
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/