From: Vincent Guittot <vincent.guittot@linaro.org>
To: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
rjw@rjwysocki.net, ulf.hansson@linaro.org,
biju.das@bp.renesas.com
Cc: linux-renesas-soc@vger.kernel.org,
Vincent Guittot <vincent.guittot@linaro.org>,
geert@linux-m68k.org, thara.gopinath@linaro.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] PM-runtime: fix and clean up of time accounting
Date: Mon, 4 Feb 2019 17:25:51 +0100 [thread overview]
Message-ID: <1549297553-17647-1-git-send-email-vincent.guittot@linaro.org> (raw)
Fix time accounting which has the same lock contraint as for using hrtimer
and update accounting_timestamp only when useful.
Vincent Guittot (2):
PM-runtime: move runtime accounting on ktime_get_mono_fast_ns()
PM-runtime: update time accounting only when enabled
drivers/base/power/runtime.c | 25 ++++++++++++++++++-------
1 file changed, 18 insertions(+), 7 deletions(-)
--
2.7.4
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next reply other threads:[~2019-02-04 16:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-04 16:25 Vincent Guittot [this message]
2019-02-04 16:25 ` [PATCH 1/2] PM-runtime: move runtime accounting on ktime_get_mono_fast_ns() Vincent Guittot
2019-02-05 8:09 ` Ulf Hansson
2019-02-05 8:39 ` Vincent Guittot
2019-02-04 16:25 ` [PATCH 2/2] PM-runtime: update time accounting only when enabled Vincent Guittot
2019-02-05 8:09 ` Ulf Hansson
2019-02-06 10:27 ` [PATCH 0/2] PM-runtime: fix and clean up of time accounting Rafael J. Wysocki
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