Re: Hang on wireless removal..

2020-06-08 Thread Johannes Berg
On Mon, 2020-06-08 at 09:14 +0200, Sedat Dilek wrote: > On Sat, Jun 6, 2020 at 9:56 AM Johannes Berg > wrote: > > Hi, sorry for the top post, on my phone. > > > > Yes, your analysis is spot on I think. I've got a fix for this in my > > jberg/mac80211 tree, there's a deadlock with a work struct a

Re: Hang on wireless removal..

2020-06-08 Thread Sedat Dilek
On Sat, Jun 6, 2020 at 9:56 AM Johannes Berg wrote: > > Hi, sorry for the top post, on my phone. > > Yes, your analysis is spot on I think. I've got a fix for this in my > jberg/mac80211 tree, there's a deadlock with a work struct and the rtnl. > > Sorry about that. My testing should've caught it

Re: Hang on wireless removal..

2020-06-06 Thread Johannes Berg
Hi, sorry for the top post, on my phone. Yes, your analysis is spot on I think. I've got a fix for this in my jberg/mac80211 tree, there's a deadlock with a work struct and the rtnl. Sorry about that. My testing should've caught it, but that exact scenario didn't happen, and lockdep for disabl

Hang on wireless removal..

2020-06-05 Thread Linus Torvalds
So I think there's something wrong with wireless networking, and (likely) in particular turning off wireless. And I think the problem came in this merge window, because now my machine hangs on shutdown. My new desktop is otherwise working fine, but it has some unnecessary wireless capability on th