From: George Dunlap <george.dunlap@citrix.com>
To: Dario Faggioli <dario.faggioli@citrix.com>,
xen-devel@lists.xenproject.org
Cc: George Dunlap <george.dunlap@eu.citrix.com>
Subject: Re: [PATCH 02/15] xen: tracing: avoid checking tb_init_done multiple times.
Date: Thu, 8 Jun 2017 15:37:06 +0100 [thread overview]
Message-ID: <c87b46b1-4b1f-019c-cf37-53cdd896d766@citrix.com> (raw)
In-Reply-To: <149633842869.12814.8051616219182929257.stgit@Solace.fritz.box>
On 01/06/17 18:33, Dario Faggioli wrote:
> In fact, when calling __trace_var() directly, we can
> assume that tb_init_done has been checked to be true,
> and the if is hence redundant.
You probably want to adjust the comment before the smp_rmb() that
mentions tb_init_done as well.
Other than that, looks good.
-George
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next prev parent reply other threads:[~2017-06-08 14:37 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-01 17:33 [PATCH 00/15] xen/tools: add tracing to various Xen subsystems Dario Faggioli
2017-06-01 17:33 ` [PATCH 01/15] xen: in do_softirq() sample smp_processor_id() once and for all Dario Faggioli
2017-06-07 14:38 ` Jan Beulich
2017-06-08 14:12 ` George Dunlap
2017-06-08 14:20 ` George Dunlap
2017-06-08 14:42 ` Jan Beulich
2017-06-01 17:33 ` [PATCH 02/15] xen: tracing: avoid checking tb_init_done multiple times Dario Faggioli
2017-06-01 17:53 ` Andrew Cooper
2017-06-01 23:08 ` Dario Faggioli
2017-06-07 14:46 ` Jan Beulich
2017-06-07 15:55 ` Dario Faggioli
2017-06-07 16:06 ` Jan Beulich
2017-06-08 14:34 ` George Dunlap
2017-06-08 14:37 ` George Dunlap [this message]
2017-06-01 17:33 ` [PATCH 03/15] xen/tools: tracing: several improvements on IRQs tracing Dario Faggioli
2017-06-01 18:02 ` Andrew Cooper
2017-06-01 23:12 ` Dario Faggioli
2017-06-07 15:05 ` Jan Beulich
2017-06-07 15:45 ` Dario Faggioli
2017-06-07 15:58 ` Jan Beulich
2017-06-08 14:53 ` George Dunlap
2017-06-08 15:34 ` Jan Beulich
2017-06-08 14:59 ` George Dunlap
2017-06-01 17:34 ` [PATCH 04/15] tools: xenalyze: fix dumping of PM_IDLE events Dario Faggioli
2017-06-08 15:06 ` George Dunlap
2017-06-01 17:34 ` [PATCH 05/15] xen: make it possible to disable tracing in Kconfig Dario Faggioli
2017-06-01 18:43 ` Andrew Cooper
2017-06-07 11:01 ` Julien Grall
2017-06-07 15:14 ` Jan Beulich
2017-06-08 15:16 ` George Dunlap
2017-06-08 15:35 ` Jan Beulich
2017-06-08 15:37 ` George Dunlap
2017-06-08 15:44 ` Jan Beulich
2017-06-08 15:17 ` George Dunlap
2017-06-01 17:34 ` [PATCH 06/15] xen: trace IRQ enabling/disabling Dario Faggioli
2017-06-01 19:08 ` Andrew Cooper
2017-06-01 23:42 ` Dario Faggioli
2017-06-08 15:51 ` George Dunlap
2017-06-08 16:05 ` Jan Beulich
2017-06-07 11:16 ` Julien Grall
2017-06-07 15:22 ` Dario Faggioli
2017-06-09 10:51 ` Julien Grall
2017-06-09 10:53 ` Julien Grall
2017-06-09 10:55 ` George Dunlap
2017-06-09 11:00 ` Julien Grall
2017-06-08 16:01 ` George Dunlap
2017-06-08 16:11 ` Dario Faggioli
2017-06-09 10:41 ` Jan Beulich
2017-06-01 17:34 ` [PATCH 07/15] tools: tracing: handle IRQs on/off events in xentrace and xenalyze Dario Faggioli
2017-06-13 15:58 ` George Dunlap
2017-06-01 17:34 ` [PATCH 08/15] xen: trace RCU behavior Dario Faggioli
2017-06-09 10:48 ` Jan Beulich
2017-06-13 16:05 ` George Dunlap
2017-06-01 17:34 ` [PATCH 09/15] tools: tracing: handle RCU events in xentrace and xenalyze Dario Faggioli
2017-06-13 16:12 ` George Dunlap
2017-06-01 17:34 ` [PATCH 10/15] xen: trace softirqs Dario Faggioli
2017-06-09 10:51 ` Jan Beulich
2017-06-01 17:34 ` [PATCH 11/15] tools: tracing: handle RCU events in xentrace and xenalyze Dario Faggioli
2017-06-01 17:35 ` [PATCH 12/15] xen: trace tasklets Dario Faggioli
2017-06-09 10:59 ` Jan Beulich
2017-06-09 11:17 ` Dario Faggioli
2017-06-09 11:29 ` Jan Beulich
2017-06-01 17:35 ` [PATCH 13/15] tools: tracing: handle tasklets events in xentrace and xenalyze Dario Faggioli
2017-06-01 17:35 ` [PATCH 14/15] xen: trace timers Dario Faggioli
2017-06-01 17:35 ` [PATCH 15/15] tools: tracing: handle timers events in xentrace and xenalyze Dario Faggioli
2017-06-07 14:13 ` [PATCH 00/15] xen/tools: add tracing to various Xen subsystems Konrad Rzeszutek Wilk
2017-06-08 16:45 ` Dario Faggioli
2017-06-13 16:34 ` George Dunlap
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