From: khilman@kernel•org (Kevin Hilman)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH 2/2] iommu: rockchip: Handle system-wide and runtime PM
Date: Mon, 15 Dec 2014 10:06:51 -0800 [thread overview]
Message-ID: <7hr3w0iy84.fsf@deeprootsystems.com> (raw)
In-Reply-To: <CAMuHMdVpCgK-hNqZ=JWjFGS53g+ZUQ5t=uBxtN1qGXJhoRg8BQ@mail.gmail.com> (Geert Uytterhoeven's message of "Mon, 15 Dec 2014 09:35:09 +0100")
Geert Uytterhoeven <geert@linux-m68k•org> writes:
> On Fri, Dec 12, 2014 at 9:04 PM, Kevin Hilman <khilman@kernel•org> wrote:
>> An even more exciting problem exists when a CPU is in the same domain as
>> other peripherals, those peripherals are all idle and the power domain
>> is gated. :)
>
> We do have pm_genpd_attach_cpuidle() and pm_genpd_name_attach_cpuidle()?
Exactly.
And I think to solve this problem, we need to generalize the attaching
of dependent devices to a PM domain.
Kevin
next prev parent reply other threads:[~2014-12-15 18:06 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-11 8:26 [RFC PATCH 0/2] Fix rockchip IOMMU driver vs PM issues Tomasz Figa
2014-12-11 8:26 ` [RFC PATCH 1/2] pm: Add PM domain notifications Tomasz Figa
2014-12-11 10:36 ` Sylwester Nawrocki
2014-12-11 11:04 ` Tomasz Figa
2014-12-11 13:54 ` Sylwester Nawrocki
2014-12-11 15:30 ` Ulf Hansson
2014-12-11 8:26 ` [RFC PATCH 2/2] iommu: rockchip: Handle system-wide and runtime PM Tomasz Figa
2014-12-11 11:58 ` Ulf Hansson
2014-12-11 12:42 ` Tomasz Figa
2014-12-11 15:22 ` Ulf Hansson
2014-12-11 15:31 ` Kevin Hilman
2014-12-11 15:51 ` Ulf Hansson
2014-12-11 20:48 ` Rafael J. Wysocki
2014-12-12 4:15 ` Tomasz Figa
2014-12-12 20:04 ` Kevin Hilman
2014-12-15 2:32 ` Tomasz Figa
2014-12-15 8:35 ` Geert Uytterhoeven
2014-12-15 18:06 ` Kevin Hilman [this message]
2014-12-12 20:47 ` Laurent Pinchart
2014-12-15 2:39 ` Tomasz Figa
2014-12-15 19:53 ` Laurent Pinchart
2014-12-16 2:18 ` Tomasz Figa
2014-12-17 0:15 ` Laurent Pinchart
2014-12-18 1:32 ` Rafael J. Wysocki
2014-12-18 19:12 ` Laurent Pinchart
2014-12-18 21:14 ` Kevin Hilman
2014-12-18 21:28 ` Laurent Pinchart
2014-12-19 2:27 ` Rafael J. Wysocki
2014-12-20 19:01 ` Laurent Pinchart
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