From: Josh Triplett <josh@joshtriplett.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
jiangshanlai@gmail.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org,
dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com,
fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com
Subject: Re: [PATCH tip/core/rcu 0/6] Dynticks updates for 4.11
Date: Sun, 15 Jan 2017 23:50:13 -0800 [thread overview]
Message-ID: <20170116075012.75qyjdigpm5h732b@x> (raw)
In-Reply-To: <20170114085406.GA19052@linux.vnet.ibm.com>
On Sat, Jan 14, 2017 at 12:54:06AM -0800, Paul E. McKenney wrote:
> Hello!
>
> This series provides dynticks updates:
>
> 1-4. Abstract access to the dyntick counter, replacing the current
> open-coding of atomic operations.
>
> 5. Check cond_resched_rcu_qs() state less often to reduce GP overhead.
>
> 6. Adjust FQS offline checks for exact online-CPU detection.
I replied to patches 1 and 3 with feedback. For patches 2 and 4-6:
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
> Thanx, Paul
>
> ------------------------------------------------------------------------
>
> include/linux/rcutiny.h | 6 +
> include/trace/events/rcu.h | 10 -
> kernel/rcu/tree.c | 245 +++++++++++++++++++++++++++++++--------------
> kernel/rcu/tree.h | 2
> kernel/rcu/tree_exp.h | 12 --
> kernel/rcu/tree_plugin.h | 2
> kernel/rcu/tree_trace.c | 2
> 7 files changed, 190 insertions(+), 89 deletions(-)
>
next prev parent reply other threads:[~2017-01-16 7:50 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-14 8:54 [PATCH tip/core/rcu 0/6] Dynticks updates for 4.11 Paul E. McKenney
2017-01-14 8:54 ` [PATCH tip/core/rcu 1/6] rcu: Abstract the dynticks momentary-idle operation Paul E. McKenney
2017-01-16 7:39 ` Josh Triplett
2017-01-16 11:22 ` Paul E. McKenney
2017-01-16 18:57 ` Josh Triplett
2017-01-16 23:48 ` Paul E. McKenney
2017-01-14 8:54 ` [PATCH tip/core/rcu 2/6] rcu: Abstract the dynticks snapshot operation Paul E. McKenney
2017-01-14 8:54 ` [PATCH tip/core/rcu 3/6] rcu: Abstract dynticks extended quiescent state enter/exit operations Paul E. McKenney
2017-01-16 7:47 ` Josh Triplett
2017-01-16 11:34 ` Paul E. McKenney
2017-01-16 19:25 ` Josh Triplett
2017-01-17 0:12 ` Paul E. McKenney
2017-01-16 16:43 ` Peter Zijlstra
2017-01-16 21:01 ` Paul E. McKenney
2017-01-17 0:06 ` Paul E. McKenney
2017-01-14 8:54 ` [PATCH tip/core/rcu 4/6] rcu: Abstract extended quiescent state determination Paul E. McKenney
2017-01-14 8:54 ` [PATCH tip/core/rcu 5/6] rcu: Check cond_resched_rcu_qs() state less often to reduce GP overhead Paul E. McKenney
2017-01-14 8:54 ` [PATCH tip/core/rcu 6/6] rcu: Adjust FQS offline checks for exact online-CPU detection Paul E. McKenney
2017-01-16 7:50 ` Josh Triplett [this message]
2017-01-18 2:44 ` [PATCH tip/core/rcu 0/6] Dynticks updates for 4.11 Paul E. McKenney
2017-01-18 2:45 ` [PATCH v2 tip/core/rcu 1/6] rcu: Abstract the dynticks momentary-idle operation Paul E. McKenney
2017-01-18 2:45 ` [PATCH v2 tip/core/rcu 2/6] rcu: Abstract the dynticks snapshot operation Paul E. McKenney
2017-01-18 2:45 ` [PATCH v2 tip/core/rcu 3/6] rcu: Abstract dynticks extended quiescent state enter/exit operations Paul E. McKenney
2017-01-21 20:49 ` Josh Triplett
2017-01-23 19:45 ` Paul E. McKenney
2017-01-18 2:45 ` [PATCH v2 tip/core/rcu 4/6] rcu: Abstract extended quiescent state determination Paul E. McKenney
2017-01-18 2:45 ` [PATCH v2 tip/core/rcu 5/6] rcu: Check cond_resched_rcu_qs() state less often to reduce GP overhead Paul E. McKenney
2017-01-18 2:45 ` [PATCH v2 tip/core/rcu 6/6] rcu: Adjust FQS offline checks for exact online-CPU detection Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 0/6] Dynticks updates for 4.11 Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 1/6] rcu: Abstract the dynticks momentary-idle operation Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 2/6] rcu: Abstract the dynticks snapshot operation Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 3/6] rcu: Abstract dynticks extended quiescent state enter/exit operations Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 4/6] rcu: Abstract extended quiescent state determination Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 5/6] rcu: Check cond_resched_rcu_qs() state less often to reduce GP overhead Paul E. McKenney
2017-01-24 21:46 ` [PATCH v3 tip/core/rcu 6/6] rcu: Adjust FQS offline checks for exact online-CPU detection Paul E. McKenney
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