Re: [PATCH 1/2] sched/nohz: add sysctl control over sched_tick_max_deferment

2013-06-19 Thread Kevin Hilman
Frederic Weisbecker writes: > On Tue, Jun 18, 2013 at 04:58:28PM -0700, Kevin Hilman wrote: >> Allow sysctl override of sched_tick_max_deferment in order to ease >> finding/fixing the remaining issues with full nohz. >> >> The value to be written is in jiffies, and -1 means the max deferment >>

Re: [PATCH 1/2] sched/nohz: add sysctl control over sched_tick_max_deferment

2013-06-19 Thread Frederic Weisbecker
On Tue, Jun 18, 2013 at 04:58:28PM -0700, Kevin Hilman wrote: > Allow sysctl override of sched_tick_max_deferment in order to ease > finding/fixing the remaining issues with full nohz. > > The value to be written is in jiffies, and -1 means the max deferment > is disabled (scheduler_tick_max_defer

[PATCH 1/2] sched/nohz: add sysctl control over sched_tick_max_deferment

2013-06-18 Thread Kevin Hilman
Allow sysctl override of sched_tick_max_deferment in order to ease finding/fixing the remaining issues with full nohz. The value to be written is in jiffies, and -1 means the max deferment is disabled (scheduler_tick_max_deferment() returns KTIME_MAX.) Cc: Frederic Weisbecker Signed-off-by: Kevi