[btrfs] lockdep splat

2017-02-17 Thread Mike Galbraith
Greetings, Running ltp on master.today, I received the splat (from hell) below. [ 5015.128458] = [ 5015.128458] [ INFO: possible irq lock inversion dependency detected ] [ 5015.128458] 4.10.0-default #119 Tainted: GE [

[btrfs] lockdep splat

2017-02-17 Thread Mike Galbraith
Greetings, Running ltp on master.today, I received the splat (from hell) below. [ 5015.128458] = [ 5015.128458] [ INFO: possible irq lock inversion dependency detected ] [ 5015.128458] 4.10.0-default #119 Tainted: GE [

Re: master - btrfs lockdep splat

2017-01-12 Thread Mike Galbraith
On Thu, 2017-01-12 at 10:44 -0800, Liu Bo wrote: > On Thu, Jan 12, 2017 at 07:12:12PM +0100, Mike Galbraith wrote: > > Greetings, > > > > I wanted to do some -rt testing, but seems non-rt kernels aren't > > lockdep clean with btrfs /, making -rt testing a bit premature. > > > > (hm, 28a235931

Re: master - btrfs lockdep splat

2017-01-12 Thread Mike Galbraith
On Thu, 2017-01-12 at 10:44 -0800, Liu Bo wrote: > On Thu, Jan 12, 2017 at 07:12:12PM +0100, Mike Galbraith wrote: > > Greetings, > > > > I wanted to do some -rt testing, but seems non-rt kernels aren't > > lockdep clean with btrfs /, making -rt testing a bit premature. > > > > (hm, 28a235931

Re: master - btrfs lockdep splat

2017-01-12 Thread Liu Bo
On Thu, Jan 12, 2017 at 07:12:12PM +0100, Mike Galbraith wrote: > Greetings, > > I wanted to do some -rt testing, but seems non-rt kernels aren't > lockdep clean with btrfs /, making -rt testing a bit premature. > > (hm, 28a235931 Btrfs: fix lockdep warning on deadlock against an inode's log >

Re: master - btrfs lockdep splat

2017-01-12 Thread Liu Bo
On Thu, Jan 12, 2017 at 07:12:12PM +0100, Mike Galbraith wrote: > Greetings, > > I wanted to do some -rt testing, but seems non-rt kernels aren't > lockdep clean with btrfs /, making -rt testing a bit premature. > > (hm, 28a235931 Btrfs: fix lockdep warning on deadlock against an inode's log >

master - btrfs lockdep splat

2017-01-12 Thread Mike Galbraith
Greetings, I wanted to do some -rt testing, but seems non-rt kernels aren't lockdep clean with btrfs /, making -rt testing a bit premature. (hm, 28a235931 Btrfs: fix lockdep warning on deadlock against an inode's log mutex) [ 876.622587] = [

master - btrfs lockdep splat

2017-01-12 Thread Mike Galbraith
Greetings, I wanted to do some -rt testing, but seems non-rt kernels aren't lockdep clean with btrfs /, making -rt testing a bit premature. (hm, 28a235931 Btrfs: fix lockdep warning on deadlock against an inode's log mutex) [ 876.622587] = [