From: Vincent Guittot <vincent.guittot@linaro.org>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linaro-dev@lists.linaro.org,
devicetree-discuss@lists.ozlabs.org
Cc: linux@arm.linux.org.uk, a.p.zijlstra@chello.nl,
grant.likely@secretlab.ca, rob.herring@calxeda.com,
yong.zhang0@gmail.com, namhyung@kernel.org,
jean.pihet@newoldbits.com,
Vincent Guittot <vincent.guittot@linaro.org>
Subject: [PATCH v3 0/5] ARM: topology: set the capacity of each cores for big.LITTLE
Date: Wed, 20 Jun 2012 17:19:17 +0200 [thread overview]
Message-ID: <1340205562-7653-1-git-send-email-vincent.guittot@linaro.org> (raw)
This patchset creates an arch_scale_freq_power function for ARM, which is used
to set the relative capacity of each core of a big.LITTLE system. It also removes
the broken power estimation of x86.
Modification since v2:
- set_power_scale function becomes static
- Rework loop in update_siblings_masks
- Remove useless code in parse_dt_topology
Modification since v1:
- Add and update explanation about the use of the table and the range of the value
- Remove the use of NR_CPUS and use nr_cpu_ids instead
- Remove broken power estimation of x86
Peter Zijlstra (1):
sched, x86: Remove broken power estimation
Vincent Guittot (4):
ARM: topology: Add arch_scale_freq_power function
ARM: topology: factorize the update of sibling masks
ARM: topology: Update cpu_power according to DT information
sched: cpu_power: enable ARCH_POWER
arch/arm/kernel/topology.c | 209 +++++++++++++++++++++++++++++++++++++-----
arch/x86/kernel/cpu/Makefile | 2 +-
arch/x86/kernel/cpu/sched.c | 55 -----------
kernel/sched/features.h | 2 +-
4 files changed, 189 insertions(+), 79 deletions(-)
delete mode 100644 arch/x86/kernel/cpu/sched.c
--
1.7.9.5
next reply other threads:[~2012-06-20 15:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 15:19 Vincent Guittot [this message]
[not found] ` <1340205562-7653-1-git-send-email-vincent.guittot-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-06-20 15:19 ` [PATCH v3 1/5] ARM: topology: Add arch_scale_freq_power function Vincent Guittot
2012-06-20 15:19 ` [PATCH v3 3/5] ARM: topology: Update cpu_power according to DT information Vincent Guittot
2012-07-02 9:11 ` Peter Zijlstra
2012-07-02 12:11 ` Vincent Guittot
[not found] ` <CAKfTPtAHvKcdgiL4xx-zBJU5DZ5YwGUbjgtoh9a1tf_C2Amg5w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-02 12:30 ` Peter Zijlstra
2012-06-20 15:19 ` [PATCH v3 4/5] sched, x86: Remove broken power estimation Vincent Guittot
2012-06-20 15:19 ` [PATCH v3 5/5] sched: cpu_power: enable ARCH_POWER Vincent Guittot
2012-06-20 15:19 ` [PATCH v3 2/5] ARM: topology: factorize the update of sibling masks Vincent Guittot
2012-06-21 0:01 ` Namhyung Kim
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