Re: [PATCH 6/7] rcutorture: Add support to get the number of wakeups of main GP kthread

2020-06-18 Thread Paul E. McKenney
On Thu, Jun 18, 2020 at 09:00:12PM -0400, Joel Fernandes wrote: > On Thu, Jun 18, 2020 at 05:12:44PM -0700, Paul E. McKenney wrote: > > On Thu, Jun 18, 2020 at 08:01:56PM -0400, Joel Fernandes wrote: > > > On Thu, Jun 18, 2020 at 03:40:58PM -0700, Paul E. McKenney wrote: > > > > On Thu, Jun 18,

Re: [PATCH 6/7] rcutorture: Add support to get the number of wakeups of main GP kthread

2020-06-18 Thread Joel Fernandes
On Thu, Jun 18, 2020 at 05:12:44PM -0700, Paul E. McKenney wrote: > On Thu, Jun 18, 2020 at 08:01:56PM -0400, Joel Fernandes wrote: > > On Thu, Jun 18, 2020 at 03:40:58PM -0700, Paul E. McKenney wrote: > > > On Thu, Jun 18, 2020 at 04:29:54PM -0400, Joel Fernandes (Google) wrote: > > > > This is

Re: [PATCH 6/7] rcutorture: Add support to get the number of wakeups of main GP kthread

2020-06-18 Thread Paul E. McKenney
On Thu, Jun 18, 2020 at 08:01:56PM -0400, Joel Fernandes wrote: > On Thu, Jun 18, 2020 at 03:40:58PM -0700, Paul E. McKenney wrote: > > On Thu, Jun 18, 2020 at 04:29:54PM -0400, Joel Fernandes (Google) wrote: > > > This is useful to check for any improvements or degradation related to > > > number

Re: [PATCH 6/7] rcutorture: Add support to get the number of wakeups of main GP kthread

2020-06-18 Thread Joel Fernandes
On Thu, Jun 18, 2020 at 03:40:58PM -0700, Paul E. McKenney wrote: > On Thu, Jun 18, 2020 at 04:29:54PM -0400, Joel Fernandes (Google) wrote: > > This is useful to check for any improvements or degradation related to > > number of GP kthread wakeups during testing. > > > > Signed-off-by: Joel

Re: [PATCH 6/7] rcutorture: Add support to get the number of wakeups of main GP kthread

2020-06-18 Thread Paul E. McKenney
On Thu, Jun 18, 2020 at 04:29:54PM -0400, Joel Fernandes (Google) wrote: > This is useful to check for any improvements or degradation related to > number of GP kthread wakeups during testing. > > Signed-off-by: Joel Fernandes (Google) This was a good way to collect the data for your testing,

[PATCH 6/7] rcutorture: Add support to get the number of wakeups of main GP kthread

2020-06-18 Thread Joel Fernandes (Google)
This is useful to check for any improvements or degradation related to number of GP kthread wakeups during testing. Signed-off-by: Joel Fernandes (Google) --- kernel/rcu/Kconfig.debug | 1 + kernel/rcu/rcu.h | 2 ++ kernel/rcu/rcutorture.c | 23 ++-