From: Peter Zijlstra <peterz@infradead.org>
To: Patrick Bellasi <patrick.bellasi@arm.com>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>, Tejun Heo <tj@kernel.org>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Paul Turner <pjt@google.com>,
Quentin Perret <quentin.perret@arm.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Morten Rasmussen <morten.rasmussen@arm.com>,
Juri Lelli <juri.lelli@redhat.com>, Todd Kjos <tkjos@google.com>,
Joel Fernandes <joelaf@google.com>,
Steve Muckle <smuckle@google.com>,
Suren Baghdasaryan <surenb@google.com>
Subject: Re: [PATCH v5 03/15] sched/core: uclamp: map TASK's clamp values into CPU's clamp groups
Date: Wed, 7 Nov 2018 13:19:08 +0100 [thread overview]
Message-ID: <20181107121908.GO9781@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20181029183311.29175-4-patrick.bellasi@arm.com>
On Mon, Oct 29, 2018 at 06:32:57PM +0000, Patrick Bellasi wrote:
> +struct uclamp_se {
> + unsigned int value : SCHED_CAPACITY_SHIFT + 1;
> + unsigned int group_id : order_base_2(UCLAMP_GROUPS);
Are you sure about ob2() ? seems weird we'll end up with 0 for
UCLAMP_GROUPS==1.
> + unsigned int mapped : 1;
> +};
next prev parent reply other threads:[~2018-11-07 12:19 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-29 18:32 [PATCH v5 00/15] Add utilization clamping support Patrick Bellasi
2018-10-29 18:32 ` Patrick Bellasi
2018-10-29 18:32 ` [PATCH v5 01/15] sched/core: uclamp: extend sched_setattr to support utilization clamping Patrick Bellasi
2018-10-29 19:33 ` Randy Dunlap
2018-11-07 12:09 ` Peter Zijlstra
2018-10-29 18:32 ` [PATCH v5 02/15] sched/core: make sched_setattr able to tune the current policy Patrick Bellasi
2018-11-07 12:11 ` Peter Zijlstra
2018-11-07 13:50 ` Patrick Bellasi
2018-11-07 13:58 ` Peter Zijlstra
2018-10-29 18:32 ` [PATCH v5 03/15] sched/core: uclamp: map TASK's clamp values into CPU's clamp groups Patrick Bellasi
2018-11-07 12:19 ` Peter Zijlstra [this message]
2018-11-07 14:19 ` Patrick Bellasi
2018-11-07 14:42 ` Peter Zijlstra
2018-11-07 14:56 ` Patrick Bellasi
2018-11-07 13:16 ` Peter Zijlstra
2018-11-07 13:57 ` Patrick Bellasi
2018-11-07 14:14 ` Peter Zijlstra
2018-11-07 13:35 ` Peter Zijlstra
2018-11-07 14:48 ` Patrick Bellasi
2018-11-07 14:55 ` Peter Zijlstra
2018-11-07 15:04 ` Patrick Bellasi
2018-11-07 13:44 ` Peter Zijlstra
2018-11-07 14:24 ` Patrick Bellasi
2018-11-07 14:44 ` Peter Zijlstra
2018-11-07 14:58 ` Patrick Bellasi
2018-11-07 14:37 ` Peter Zijlstra
2018-11-07 14:53 ` Patrick Bellasi
2018-10-29 18:32 ` [PATCH v5 04/15] sched/core: uclamp: add CPU's clamp groups accounting Patrick Bellasi
2018-10-29 18:42 ` Patrick Bellasi
2018-10-29 18:32 ` [PATCH v5 04/15] sched/core: uclamp: add CPU's clamp groups refcounting Patrick Bellasi
2018-11-11 16:47 ` Peter Zijlstra
2018-11-13 15:11 ` Patrick Bellasi
2018-11-22 14:20 ` Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 05/15] sched/core: uclamp: update CPU's refcount on clamp changes Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 06/15] sched/core: uclamp: enforce last task UCLAMP_MAX Patrick Bellasi
2018-11-11 17:08 ` Peter Zijlstra
2018-11-13 15:14 ` Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 07/15] sched/core: uclamp: add clamp group bucketing support Patrick Bellasi
2018-11-12 0:09 ` Peter Zijlstra
2018-11-13 15:29 ` Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 08/15] sched/core: uclamp: add system default clamps Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 09/15] sched/cpufreq: uclamp: add utilization clamping for FAIR tasks Patrick Bellasi
2018-11-07 11:38 ` Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 10/15] sched/cpufreq: uclamp: add utilization clamping for RT tasks Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 11/15] sched/core: uclamp: extend CPU's cgroup controller Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 12/15] sched/core: uclamp: propagate parent clamps Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 13/15] sched/core: uclamp: map TG's clamp values into CPU's clamp groups Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 14/15] sched/core: uclamp: use TG's clamps to restrict Task's clamps Patrick Bellasi
2018-10-29 18:47 ` Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 14/15] sched/core: uclamp: use TG's clamps to restrict TASK's clamps Patrick Bellasi
2018-10-29 18:33 ` [PATCH v5 15/15] sched/core: uclamp: update CPU's refcount on TG's clamp changes Patrick Bellasi
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