From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
Jonathan Corbet <corbet@lwn.net>,
Russell King <linux@arm.linux.org.uk>,
Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
Alan Stern <stern@rowland.harvard.edu>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dmaengine@vger.kernel.org, Lars-Peter Clausen <lars@metafoo.de>,
Michal Simek <michal.simek@xilinx.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH v8 1/5] PM / Runtime: Add getter for querying the IRQ safe option
Date: Fri, 31 Oct 2014 10:33:26 +0100 [thread overview]
Message-ID: <1414748006.7705.2.camel@AMDC1943> (raw)
In-Reply-To: <CAPDyKFpz2Finv0BUmp1pQtihUzUULCfj7hmOJW3CJ_cWErLySQ@mail.gmail.com>
On pią, 2014-10-31 at 10:29 +0100, Ulf Hansson wrote:
> On 31 October 2014 10:14, Krzysztof Kozlowski <k.kozlowski@samsung.com> wrote:
> > On pon, 2014-10-20 at 11:04 +0200, Krzysztof Kozlowski wrote:
> >> Add a simple getter pm_runtime_is_irq_safe() for querying whether runtime
> >> PM IRQ safe was set or not.
> >>
> >> Various bus drivers implementing runtime PM may use choose to suspend
> >> differently based on IRQ safeness status of child driver (e.g. do not
> >> unprepare the clock if IRQ safe is not set).
> >>
> >> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> >> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
> >
> > Rafael, Len, Pavel,
> >
> > Is proposed API ok? Do you have any comments?
> >
> > I'll upload whole patchset to Russell's patch tracking system. However
> > an ack from PM maintainer is probably needed.
>
> I would actually prefer the opposite. It's better if we can take these
> patches through Rafaels tree.
>
> 1) I have posted patches for the amba bus, these may have merge
> conflicts with your changes.
> 2) We may start using the new runtime PM API within genpd as of now.
I don't mind and it makes sense to me.
This way I need an ack from Russell or Vinod...
Best regards,
Krzysztof
next prev parent reply other threads:[~2014-10-31 9:33 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-20 9:04 [PATCH v8 0/5] amba/dma: pl330: add Power Management support Krzysztof Kozlowski
2014-10-20 9:04 ` [PATCH v8 1/5] PM / Runtime: Add getter for querying the IRQ safe option Krzysztof Kozlowski
2014-10-31 9:14 ` Krzysztof Kozlowski
2014-10-31 9:29 ` Ulf Hansson
2014-10-31 9:33 ` Russell King - ARM Linux
2014-10-31 9:54 ` Ulf Hansson
2014-10-31 9:33 ` Krzysztof Kozlowski [this message]
2014-10-31 14:22 ` Pavel Machek
2014-10-31 14:40 ` Krzysztof Kozlowski
2014-11-01 0:29 ` Laurent Pinchart
2014-11-03 9:36 ` Krzysztof Kozlowski
2014-11-03 16:27 ` Vinod Koul
2014-11-03 16:59 ` Laurent Pinchart
2014-11-05 14:09 ` Vinod Koul
2014-11-03 17:04 ` Russell King - ARM Linux
2014-11-05 14:04 ` Vinod Koul
2014-11-05 14:54 ` Laurent Pinchart
2014-10-31 23:11 ` Rafael J. Wysocki
2014-10-31 23:04 ` Russell King - ARM Linux
2014-11-01 0:42 ` Rafael J. Wysocki
2014-11-03 8:51 ` Krzysztof Kozlowski
2014-10-20 9:04 ` [PATCH v8 2/5] amba: Add helpers for (un)preparing AMBA clock Krzysztof Kozlowski
2014-10-21 8:05 ` Ulf Hansson
2014-10-20 9:04 ` [PATCH v8 3/5] amba: Don't unprepare the clocks if device driver wants IRQ safe runtime PM Krzysztof Kozlowski
2014-11-01 0:45 ` Rafael J. Wysocki
2014-11-01 0:55 ` Russell King - ARM Linux
2014-11-01 1:01 ` Russell King - ARM Linux
2014-11-03 8:36 ` Krzysztof Kozlowski
2014-11-03 10:04 ` Russell King - ARM Linux
2014-11-03 15:41 ` Alan Stern
2014-11-03 15:44 ` Russell King - ARM Linux
2014-11-04 7:59 ` Krzysztof Kozlowski
2014-11-04 1:57 ` Rafael J. Wysocki
2014-11-04 8:01 ` Krzysztof Kozlowski
2014-11-04 9:11 ` Ulf Hansson
2014-11-04 13:59 ` Rafael J. Wysocki
2014-11-04 16:19 ` Ulf Hansson
2014-11-03 17:17 ` Kevin Hilman
2014-10-20 9:04 ` [PATCH v8 4/5] dma: pl330: add Power Management support Krzysztof Kozlowski
2014-10-20 9:04 ` [PATCH v8 5/5] amba: Remove unused amba_pclk_enable/disable macros Krzysztof Kozlowski
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