lkml.org 
[lkml]   [2007]   [Mar]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [ofa-general] Re: dst_ifdown breaks infiniband?
From
Date
"Michael S. Tsirkin" <mst@dev.mellanox.co.il> writes:

>> > Why is neighbour->dev changed here?
>>
>> It holds reference to device and prevents its destruction.
>> If dst is held somewhere, we cannot destroy the device and deadlock
>> while unregister.
>
> BTW, can this ever happen for the loopback device itself?
> Is it ever unregistered?

Well I don't think the loopback device is currently but as soon
as we get network namespace support we will have multiple loopback
devices and they will get unregistered when we remove the network
namespace.

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

\
 
 \ /
  Last update: 2007-03-19 01:29    [W:0.096 / U:0.516 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site