Re: [linux-next] RCU: dyntick_idle warnings

2016-11-10 Thread Sergey Senozhatsky
On (11/10/16 06:54), Paul E. McKenney wrote: [..] > Hello, Sergey, > > Should be fixed by 0ea13930e9a8 ("rcu: Maintain special bits at bottom > of ->dynticks counter"), which should be in -next today. > > And thank you for your testing efforts! Thanks, Paul! will give it a try. -ss

Re: [linux-next] RCU: dyntick_idle warnings

2016-11-10 Thread Sergey Senozhatsky
On (11/10/16 06:54), Paul E. McKenney wrote: [..] > Hello, Sergey, > > Should be fixed by 0ea13930e9a8 ("rcu: Maintain special bits at bottom > of ->dynticks counter"), which should be in -next today. > > And thank you for your testing efforts! Thanks, Paul! will give it a try. -ss

Re: [linux-next] RCU: dyntick_idle warnings

2016-11-10 Thread Paul E. McKenney
On Thu, Nov 10, 2016 at 04:57:19PM +0900, Sergey Senozhatsky wrote: > Hello Paul, > > x86_64, linux-next 20161110 > > WARN_ON_ONCE(!(special & RCU_DYNTICK_CTRL_CTR)); > > [0.436242] [ cut here ] > [0.436307] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:380 >

Re: [linux-next] RCU: dyntick_idle warnings

2016-11-10 Thread Paul E. McKenney
On Thu, Nov 10, 2016 at 04:57:19PM +0900, Sergey Senozhatsky wrote: > Hello Paul, > > x86_64, linux-next 20161110 > > WARN_ON_ONCE(!(special & RCU_DYNTICK_CTRL_CTR)); > > [0.436242] [ cut here ] > [0.436307] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:380 >

[linux-next] RCU: dyntick_idle warnings

2016-11-09 Thread Sergey Senozhatsky
Hello Paul, x86_64, linux-next 20161110 WARN_ON_ONCE(!(special & RCU_DYNTICK_CTRL_CTR)); [0.436242] [ cut here ] [0.436307] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:380 rcu_momentary_dyntick_idle+0xa7/0xb8 [0.436381] Modules linked in: [0.436437] CPU:

[linux-next] RCU: dyntick_idle warnings

2016-11-09 Thread Sergey Senozhatsky
Hello Paul, x86_64, linux-next 20161110 WARN_ON_ONCE(!(special & RCU_DYNTICK_CTRL_CTR)); [0.436242] [ cut here ] [0.436307] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:380 rcu_momentary_dyntick_idle+0xa7/0xb8 [0.436381] Modules linked in: [0.436437] CPU: