From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Linux PM <linux-pm@vger.kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Sudeep Holla <sudeep.holla@arm.com>,
Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
"Raju P . L . S . S . S . N" <rplsssn@codeaurora.org>,
Stephen Boyd <sboyd@kernel.org>, Tony Lindgren <tony@atomide.com>,
Kevin Hilman <khilman@kernel.org>,
Lina Iyer <ilina@codeaurora.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v11 0/8] PM / Domains: Support hierarchical CPU arrangement (PSCI/ARM)
Date: Tue, 26 Feb 2019 18:50:13 +0100 [thread overview]
Message-ID: <CAJZ5v0jiUWsYeQm8xoGf=WpM+yWdnPnkGK0+amPb=3PUE+APfg@mail.gmail.com> (raw)
In-Reply-To: <20190226145415.19411-1-ulf.hansson@linaro.org>
On Tue, Feb 26, 2019 at 3:55 PM Ulf Hansson <ulf.hansson@linaro.org> wrote:
>
> Changes in v11:
> - This version contains only the infrastructure changes that is needed for
> deployment. The PSCI/ARM changes have also been updated and tested, but I will
> post them separately. Still, to provide completeness, I have published a branch
> containing everything to a git tree [1], feel free to have a look and test.
> - The v10 series contained a patch, "timer: Export next wakeup time of a CPU",
> which has been replaced by a couple of new patches, whom reworks the existing
> tick_nohz_get_sleep_length() function, to provide the next timer expiration
> instead of the duration.
> - More changelogs are available per patch.
NAK for patches [4-6/8].
The code as is specifically avoids calling ktime_get() from the
governors as that can be quite expensive, so these patches potentially
make things worse.
next prev parent reply other threads:[~2019-02-26 17:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-26 14:54 [PATCH v11 0/8] PM / Domains: Support hierarchical CPU arrangement (PSCI/ARM) Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 1/8] PM / Domains: Add a generic data pointer to the genpd_power_state struct Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 2/8] PM / Domains: Add support for CPU devices to genpd Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 3/8] time: tick-sched: Provide helpers to get the next timer expiration Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 4/8] cpuidle: menu: Convert to tick_nohz_get_next_timer|hrtimer() Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 5/8] cpuidle: teo: Convert to tick_nohz_get_next_timer() Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 6/8] time: tick-sched: Remove tick_nohz_get_sleep_length() Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 7/8] cpuidle: Pre-store next timer/tick before selecting an idle state Ulf Hansson
2019-02-26 22:08 ` Rafael J. Wysocki
2019-02-26 22:17 ` Rafael J. Wysocki
2019-02-26 23:15 ` Ulf Hansson
2019-02-26 23:40 ` Rafael J. Wysocki
2019-02-27 0:07 ` Ulf Hansson
2019-02-26 14:54 ` [PATCH v11 8/8] PM / Domains: Add genpd governor for CPUs Ulf Hansson
2019-02-26 17:50 ` Rafael J. Wysocki [this message]
2019-02-26 21:31 ` [PATCH v11 0/8] PM / Domains: Support hierarchical CPU arrangement (PSCI/ARM) Ulf Hansson
2019-02-26 21:52 ` Rafael J. Wysocki
2019-02-26 22:06 ` Ulf Hansson
2019-02-26 22:11 ` Rafael J. Wysocki
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