Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-03-10 Thread Mike Galbraith
On Tue, 2015-03-10 at 10:35 +0100, Mike Galbraith wrote: > On Mon, 2015-03-09 at 15:36 +0100, Mike Galbraith wrote: > > On Mon, 2015-03-09 at 14:45 +0100, Sebastian Andrzej Siewior wrote: > > > * Mike Galbraith | 2015-02-18 12:21:54 [+0100]: > > > > > > >On Mon, 2015-02-16 at 12:18 +0100, Sebastia

Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-03-10 Thread Mike Galbraith
On Mon, 2015-03-09 at 15:36 +0100, Mike Galbraith wrote: > On Mon, 2015-03-09 at 14:45 +0100, Sebastian Andrzej Siewior wrote: > > * Mike Galbraith | 2015-02-18 12:21:54 [+0100]: > > > > >On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: > > > > > >> Known issues: > > >> > > >>

Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-03-09 Thread Sebastian Andrzej Siewior
On 03/09/2015 03:36 PM, Mike Galbraith wrote: > On Mon, 2015-03-09 at 14:45 +0100, Sebastian Andrzej Siewior wrote: >> * Mike Galbraith | 2015-02-18 12:21:54 [+0100]: >> >>> On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: >>> Known issues: - lazy preempt on

Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-03-09 Thread Mike Galbraith
On Mon, 2015-03-09 at 14:45 +0100, Sebastian Andrzej Siewior wrote: > * Mike Galbraith | 2015-02-18 12:21:54 [+0100]: > > >On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: > > > >> Known issues: > >> > >> - lazy preempt on x86_64 leads to a crash with some load. > > > >The

Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-03-09 Thread Sebastian Andrzej Siewior
* Mike Galbraith | 2015-02-18 12:21:54 [+0100]: >On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: > >> Known issues: >> >> - lazy preempt on x86_64 leads to a crash with some load. > >The below still works for me. (it doesn't make nohz_full actually work >in rt, but at le

Re: [patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-02-18 Thread Mike Galbraith
On Wed, 2015-02-18 at 12:21 +0100, Mike Galbraith wrote: > On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: > > > Known issues: > > > > - lazy preempt on x86_64 leads to a crash with some load. > > The below still works for me. (it doesn't make nohz_full actually work >

[patch-3.18.7-rt1] sched/context-tracking: fix PREEMPT_LAZY explosions

2015-02-18 Thread Mike Galbraith
On Mon, 2015-02-16 at 12:18 +0100, Sebastian Andrzej Siewior wrote: > Known issues: > > - lazy preempt on x86_64 leads to a crash with some load. The below still works for me. (it doesn't make nohz_full actually work in rt, but at least folks who want to tinker with it can do so) If cont