Re: [git:media_tree/master] [media] vb2: Push mmap_sem down to memops

2015-06-18 Thread Mauro Carvalho Chehab
Hi Jan, Please keep Andrew in the loop. The patch series is on his tree. Regards, Mauro Em Thu, 18 Jun 2015 12:12:08 +0200 Jan Kara escreveu: > On Thu 11-06-15 10:52:22, Hans Verkuil wrote: > > Jan, > > > > This patch causes a regressing in videobuf2-dma-sg with a potential > > deadlock: > >

Re: [git:media_tree/master] [media] vb2: Push mmap_sem down to memops

2015-06-18 Thread Jan Kara
On Thu 11-06-15 10:52:22, Hans Verkuil wrote: > Jan, > > This patch causes a regressing in videobuf2-dma-sg with a potential deadlock: > > [ 82.290231] == > [ 82.290232] [ INFO: possible circular locking dependency detected ] > [ 82.290235

Re: [git:media_tree/master] [media] vb2: Push mmap_sem down to memops

2015-06-11 Thread Hans Verkuil
Jan, This patch causes a regressing in videobuf2-dma-sg with a potential deadlock: [ 82.290231] == [ 82.290232] [ INFO: possible circular locking dependency detected ] [ 82.290235] 4.1.0-rc3-tb1 #12 Not tainted [ 82.290236] -