From: Peter Zijlstra <peterz@infradead.org>
To: Morten Rasmussen <morten.rasmussen@arm.com>
Cc: mingo@kernel.org, pjt@google.com, arjan@linux.intel.com,
rjw@sisk.pl, dirk.j.brandewie@intel.com,
vincent.guittot@linaro.org, alex.shi@linaro.org,
preeti@linux.vnet.ibm.com, efault@gmx.de, corbet@lwn.net,
tglx@linutronix.de, catalin.marinas@arm.com,
linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org
Subject: Re: [RFC][PATCH 2/7] sched: power: Power driver late callback interface
Date: Mon, 14 Oct 2013 15:42:39 +0200 [thread overview]
Message-ID: <20131014134239.GD28601@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1381511957-29776-3-git-send-email-morten.rasmussen@arm.com>
On Fri, Oct 11, 2013 at 06:19:12PM +0100, Morten Rasmussen wrote:
> Adds a late callback to the power driver interface which is called
> with irq enabled and no locks held. The power driver may postpone
> work that can't be done in schedule context (irq disabled and rq
> locks held) and let the late callback handle it.
What kind of things are we talking about here?
next prev parent reply other threads:[~2013-10-14 13:43 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-11 17:19 [RFC][PATCH 0/7] Power-aware scheduling v2 Morten Rasmussen
2013-10-11 17:19 ` [RFC][PATCH 1/7] Initial power driver interface infrastructure Morten Rasmussen
2013-10-11 17:19 ` [RFC][PATCH 2/7] sched: power: Power driver late callback interface Morten Rasmussen
2013-10-14 13:42 ` Peter Zijlstra [this message]
2013-10-11 17:19 ` [RFC][PATCH 3/7] sched: power: go_faster/slower power driver hints Morten Rasmussen
2013-10-12 2:58 ` Michael wang
2013-10-14 12:42 ` Morten Rasmussen
2013-10-14 13:48 ` Peter Zijlstra
2013-10-14 15:55 ` Morten Rasmussen
2013-10-11 17:19 ` [RFC][PATCH 4/7] sched: power: Remove power capacity hints for kworker threads Morten Rasmussen
2013-10-14 13:33 ` Peter Zijlstra
2013-10-14 15:14 ` Arjan van de Ven
2013-10-17 16:40 ` Morten Rasmussen
2013-10-17 16:54 ` Peter Zijlstra
2013-10-17 17:18 ` Arjan van de Ven
2013-10-18 8:47 ` Morten Rasmussen
2013-10-18 13:43 ` Arjan van de Ven
2013-10-18 8:38 ` Morten Rasmussen
2013-10-14 16:10 ` Morten Rasmussen
2013-10-14 16:13 ` Arjan van de Ven
2013-10-14 17:19 ` Morten Rasmussen
2013-10-11 17:19 ` [RFC][PATCH 5/7] sched: power: Increase cpu capacity based on rq tracked load Morten Rasmussen
2013-10-11 17:19 ` [RFC][PATCH 6/7] sched: power: cpufreq: Initial schedpower cpufreq governor/power driver Morten Rasmussen
2013-10-11 17:19 ` [RFC][PATCH 7/7] sched: power: Let the power driver choose the best wake-up cpu Morten Rasmussen
2013-10-14 13:32 ` [RFC][PATCH 0/7] Power-aware scheduling v2 Peter Zijlstra
2013-10-14 17:15 ` Morten Rasmussen
2013-10-14 17:31 ` Peter Zijlstra
2013-10-15 17:05 ` Morten Rasmussen
2013-10-15 9:57 ` Preeti U Murthy
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