From: rostedt at goodmis.org (Steven Rostedt)
Subject: [PATCH v9 4/7] tracepoint: Make rcuidle tracepoint callers use SRCU
Date: Wed, 11 Jul 2018 11:26:59 -0400 [thread overview]
Message-ID: <20180711112659.366ec453@gandalf.local.home> (raw)
In-Reply-To: <20180711151751.GI2476@hirez.programming.kicks-ass.net>
On Wed, 11 Jul 2018 17:17:51 +0200
Peter Zijlstra <peterz at infradead.org> wrote:
> I just read the comment that goes with that function; the order doesn't
> matter. All we want to ensure is that the unregistration is visible to
> either sched or srcu tracepoint users.
Yeah, but I think it is still good to change the order. It doesn't
hurt, and in my opinion makes the code a bit more robust.
-- Steve
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WARNING: multiple messages have this Message-ID (diff)
From: rostedt@goodmis.org (Steven Rostedt)
Subject: [PATCH v9 4/7] tracepoint: Make rcuidle tracepoint callers use SRCU
Date: Wed, 11 Jul 2018 11:26:59 -0400 [thread overview]
Message-ID: <20180711112659.366ec453@gandalf.local.home> (raw)
Message-ID: <20180711152659.d-LtNLSTD-j45p2wcWG78xeFmjqeArbOhbIuWGqUQBo@z> (raw)
In-Reply-To: <20180711151751.GI2476@hirez.programming.kicks-ass.net>
On Wed, 11 Jul 2018 17:17:51 +0200
Peter Zijlstra <peterz@infradead.org> wrote:
> I just read the comment that goes with that function; the order doesn't
> matter. All we want to ensure is that the unregistration is visible to
> either sched or srcu tracepoint users.
Yeah, but I think it is still good to change the order. It doesn't
hurt, and in my opinion makes the code a bit more robust.
-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in
the body of a message to majordomo at vger.kernel.org
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next prev parent reply other threads:[~2018-07-11 15:26 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-28 18:21 [PATCH v9 0/7] Centralize and unify usage of preempt/irq tracepoints joel
2018-06-28 18:21 ` Joel Fernandes
2018-06-28 18:21 ` [PATCH v9 1/7] srcu: Add notrace variants of srcu_read_{lock,unlock} joel
2018-06-28 18:21 ` Joel Fernandes
2018-06-28 18:21 ` [PATCH v9 2/7] srcu: Add notrace variant of srcu_dereference joel
2018-06-28 18:21 ` Joel Fernandes
2018-06-28 18:21 ` [PATCH v9 3/7] trace/irqsoff: Split reset into separate functions joel
2018-06-28 18:21 ` Joel Fernandes
2018-06-28 18:21 ` [PATCH v9 4/7] tracepoint: Make rcuidle tracepoint callers use SRCU joel
2018-06-28 18:21 ` Joel Fernandes
2018-07-11 12:49 ` peterz
2018-07-11 12:49 ` Peter Zijlstra
2018-07-11 13:00 ` rostedt
2018-07-11 13:00 ` Steven Rostedt
2018-07-11 14:27 ` paulmck
2018-07-11 14:27 ` Paul E. McKenney
2018-07-11 14:46 ` rostedt
2018-07-11 14:46 ` Steven Rostedt
2018-07-11 15:15 ` paulmck
2018-07-11 15:15 ` Paul E. McKenney
2018-07-11 20:56 ` joel
2018-07-11 20:56 ` Joel Fernandes
2018-07-12 1:22 ` rostedt
2018-07-12 1:22 ` Steven Rostedt
2018-07-12 2:35 ` joel
2018-07-12 2:35 ` Joel Fernandes
2018-07-11 20:52 ` joel
2018-07-11 20:52 ` Joel Fernandes
2018-07-12 3:21 ` rostedt
2018-07-12 3:21 ` Steven Rostedt
2018-07-12 4:28 ` joel
2018-07-12 4:28 ` Joel Fernandes
2018-07-12 13:35 ` rostedt
2018-07-12 13:35 ` Steven Rostedt
2018-07-12 19:17 ` joel
2018-07-12 19:17 ` Joel Fernandes
2018-07-12 20:15 ` rostedt
2018-07-12 20:15 ` Steven Rostedt
2018-07-12 20:29 ` joel
2018-07-12 20:29 ` Joel Fernandes
2018-07-12 20:31 ` rostedt
2018-07-12 20:31 ` Steven Rostedt
2018-07-11 12:53 ` peterz
2018-07-11 12:53 ` Peter Zijlstra
2018-07-12 2:32 ` joel
2018-07-12 2:32 ` Joel Fernandes
2018-07-11 12:56 ` peterz
2018-07-11 12:56 ` Peter Zijlstra
2018-07-11 13:06 ` rostedt
2018-07-11 13:06 ` Steven Rostedt
2018-07-11 15:17 ` peterz
2018-07-11 15:17 ` Peter Zijlstra
2018-07-11 15:26 ` rostedt [this message]
2018-07-11 15:26 ` Steven Rostedt
2018-07-11 16:46 ` mathieu.desnoyers
2018-07-11 16:46 ` Mathieu Desnoyers
2018-07-11 16:40 ` mathieu.desnoyers
2018-07-11 16:40 ` Mathieu Desnoyers
2018-07-12 0:31 ` joel
2018-07-12 0:31 ` Joel Fernandes
2018-07-12 1:26 ` rostedt
2018-07-12 1:26 ` Steven Rostedt
2018-06-28 18:21 ` [PATCH v9 5/7] tracing: Centralize preemptirq tracepoints and unify their usage joel
2018-06-28 18:21 ` Joel Fernandes
2018-07-06 22:06 ` rostedt
2018-07-06 22:06 ` Steven Rostedt
2018-07-07 4:20 ` joel
2018-07-07 4:20 ` Joel Fernandes
2018-07-10 14:20 ` rostedt
2018-07-10 14:20 ` Steven Rostedt
2018-07-10 17:33 ` joel
2018-07-10 17:33 ` Joel Fernandes
2018-07-11 13:12 ` peterz
2018-07-11 13:12 ` Peter Zijlstra
2018-07-11 13:19 ` rostedt
2018-07-11 13:19 ` Steven Rostedt
2018-07-11 13:22 ` rostedt
2018-07-11 13:22 ` Steven Rostedt
2018-07-12 8:38 ` joel
2018-07-12 8:38 ` Joel Fernandes
2018-07-12 13:37 ` rostedt
2018-07-12 13:37 ` Steven Rostedt
2018-07-12 0:44 ` joel
2018-07-12 0:44 ` Joel Fernandes
2018-06-28 18:21 ` [PATCH v9 6/7] lib: Add module to simulate atomic sections for testing preemptoff tracers joel
2018-06-28 18:21 ` Joel Fernandes
2018-07-11 0:47 ` rostedt
2018-07-11 0:47 ` Steven Rostedt
2018-07-11 5:26 ` joel
2018-07-11 5:26 ` Joel Fernandes
2018-06-28 18:21 ` [PATCH v9 7/7] kselftests: Add tests for the preemptoff and irqsoff tracers joel
2018-06-28 18:21 ` Joel Fernandes
2018-07-11 0:49 ` rostedt
2018-07-11 0:49 ` Steven Rostedt
2018-07-11 5:27 ` joel
2018-07-11 5:27 ` Joel Fernandes
2018-07-03 14:15 ` [PATCH v9 0/7] Centralize and unify usage of preempt/irq tracepoints joel
2018-07-03 14:15 ` Joel Fernandes
2018-07-03 14:23 ` rostedt
2018-07-03 14:23 ` Steven Rostedt
-- strict thread matches above, loose matches on Subject: below --
2018-06-21 22:32 joel
2018-06-21 22:32 ` [PATCH v9 4/7] tracepoint: Make rcuidle tracepoint callers use SRCU joel
2018-06-21 22:32 ` Joel Fernandes
2018-06-07 20:38 [PATCH v9 0/7] Centralize and unify usage of preempt/irq joelaf
2018-06-07 20:38 ` [PATCH v9 4/7] tracepoint: Make rcuidle tracepoint callers use SRCU joelaf
2018-06-07 20:38 ` Joel Fernandes
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