Re: btrfs soft lockups: locks gone crazy

2014-10-17 Thread Davidlohr Bueso
On Fri, 2014-10-17 at 15:33 -0400, Josef Bacik wrote: > On 10/14/2014 03:27 AM, Davidlohr Bueso wrote: > > Hello, > > > > I'm getting massive amounts of cpu soft lockups in Linus's tree for > > today. This occurs almost immediately and is very reproducible in aim7 > > disk workloads using btrfs: >

Re: btrfs soft lockups: locks gone crazy

2014-10-17 Thread Josef Bacik
On 10/14/2014 03:27 AM, Davidlohr Bueso wrote: Hello, I'm getting massive amounts of cpu soft lockups in Linus's tree for today. This occurs almost immediately and is very reproducible in aim7 disk workloads using btrfs: I'm trying to reproduce but it's not popping for me. What is the setup

Re: btrfs soft lockups: locks gone crazy

2014-10-17 Thread Davidlohr Bueso
ping? On Tue, 2014-10-14 at 00:27 -0700, Davidlohr Bueso wrote: > Hello, > > I'm getting massive amounts of cpu soft lockups in Linus's tree for > today. This occurs almost immediately and is very reproducible in aim7 > disk workloads using btrfs: > > kernel:[ 559.800017] NMI watchdog: BUG: so