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

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

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

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