lkml.org 
[lkml]   [2020]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: possible deadlock in cma_netdev_callback
On Thu, Feb 27, 2020 at 10:11:13AM +0000, Bernard Metzler wrote:

> Thanks for letting me know! Hmm, we cannot use RCU locks since
> we potentially sleep. One solution would be to create a list
> of matching interfaces while under lock, unlock and use that
> list for calling siw_listen_address() (which may sleep),
> right...?

Why do you need to iterate over addresses anyhow? Shouldn't the listen
just be done with the address the user gave and a BIND DEVICE to the
device siw is connected to?

Also that loop in siw_create looks wrong to me

Jason

\
 
 \ /
  Last update: 2020-02-27 16:53    [W:0.083 / U:9.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site