Re: [PATCH RFC 7/8] rcu: trace CleanupMore condition only if needed

2018-05-14 Thread Paul E. McKenney
On Mon, May 14, 2018 at 06:01:31PM -0700, Joel Fernandes wrote: > On Mon, May 14, 2018 at 12:20:28PM -0700, Paul E. McKenney wrote: > > On Sun, May 13, 2018 at 08:15:40PM -0700, Joel Fernandes (Google) wrote: > > > Currently the tree RCU clean up code records a CleanupMore trace event > > > even

Re: [PATCH RFC 7/8] rcu: trace CleanupMore condition only if needed

2018-05-14 Thread Paul E. McKenney
On Mon, May 14, 2018 at 06:01:31PM -0700, Joel Fernandes wrote: > On Mon, May 14, 2018 at 12:20:28PM -0700, Paul E. McKenney wrote: > > On Sun, May 13, 2018 at 08:15:40PM -0700, Joel Fernandes (Google) wrote: > > > Currently the tree RCU clean up code records a CleanupMore trace event > > > even

Re: [PATCH RFC 7/8] rcu: trace CleanupMore condition only if needed

2018-05-14 Thread Joel Fernandes
On Mon, May 14, 2018 at 12:20:28PM -0700, Paul E. McKenney wrote: > On Sun, May 13, 2018 at 08:15:40PM -0700, Joel Fernandes (Google) wrote: > > Currently the tree RCU clean up code records a CleanupMore trace event > > even if the GP was already in progress. This makes CleanupMore show up > >

Re: [PATCH RFC 7/8] rcu: trace CleanupMore condition only if needed

2018-05-14 Thread Joel Fernandes
On Mon, May 14, 2018 at 12:20:28PM -0700, Paul E. McKenney wrote: > On Sun, May 13, 2018 at 08:15:40PM -0700, Joel Fernandes (Google) wrote: > > Currently the tree RCU clean up code records a CleanupMore trace event > > even if the GP was already in progress. This makes CleanupMore show up > >

Re: [PATCH RFC 7/8] rcu: trace CleanupMore condition only if needed

2018-05-14 Thread Paul E. McKenney
On Sun, May 13, 2018 at 08:15:40PM -0700, Joel Fernandes (Google) wrote: > Currently the tree RCU clean up code records a CleanupMore trace event > even if the GP was already in progress. This makes CleanupMore show up > twice for no reason. Avoid it. > > Signed-off-by: Joel Fernandes (Google)

Re: [PATCH RFC 7/8] rcu: trace CleanupMore condition only if needed

2018-05-14 Thread Paul E. McKenney
On Sun, May 13, 2018 at 08:15:40PM -0700, Joel Fernandes (Google) wrote: > Currently the tree RCU clean up code records a CleanupMore trace event > even if the GP was already in progress. This makes CleanupMore show up > twice for no reason. Avoid it. > > Signed-off-by: Joel Fernandes (Google)