Re: [RFC PATCH v2 0/5] Media Device Allocator API

2016-04-05 Thread Mauro Carvalho Chehab
Em Tue, 5 Apr 2016 08:10:11 +0200 Takashi Iwai escreveu: > On Tue, 05 Apr 2016 05:35:55 +0200, > Shuah Khan wrote: > > > > There are known problems with media device life time management. When media > > device is released while an media ioctl is in progress, ioctls fail with > >

Re: [RFC PATCH v2 0/5] Media Device Allocator API

2016-04-05 Thread Shuah Khan
On 04/05/2016 12:10 AM, Takashi Iwai wrote: > On Tue, 05 Apr 2016 05:35:55 +0200, > Shuah Khan wrote: >> >> There are known problems with media device life time management. When media >> device is released while an media ioctl is in progress, ioctls fail with >> use-after-free errors and kernel

Re: [RFC PATCH v2 0/5] Media Device Allocator API

2016-04-05 Thread Takashi Iwai
On Tue, 05 Apr 2016 05:35:55 +0200, Shuah Khan wrote: > > There are known problems with media device life time management. When media > device is released while an media ioctl is in progress, ioctls fail with > use-after-free errors and kernel hangs in some cases. > > Media Device can be in any