Re: [PATCH v3 0/4] ARM: EXYNOS: cpuidle: fix AFTR mode on boards with secure firmware enabled

[Daniel Lezcano]

On 08/05/2014 02:04 PM, Bartlomiej Zolnierkiewicz wrote:
> Hi Daniel,
>
> On Monday, July 28, 2014 09:43:02 AM Daniel Lezcano wrote:
> > On 07/09/2014 07:17 PM, Bartlomiej Zolnierkiewicz wrote:
> > > Hi,
> > >
> > > This patch series adds support for AFTR idle mode on boards with
> > > secure firmware enabled and allows EXYNOS cpuidle driver usage on
> > > Exynos4x12 SoCs.
> > >
> > > It has been tested on Trats2 board (using Exynos4412 SoC with secure
> > > firmware enabled) on which AFTR mode reduces power consumption by ~12%
> > > when EXYNOS cpuidle driver is enabled (in both cases the default
> > > exynos_defconfig config is used and CPU1-3 are offlined).
> >
> >
> > Hi Bartlomiej,
> >
> > what is the status of this patchset ? Is it supposed to land for 3.17 ?
>
> I posted v4 yesterday:
> http://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg35197.html
>
> When it comes to merging the patchset for 3.17 it is up to Kukjin.

Ok, thanks for the sync up.

  -- Daniel

> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
>
> > Thanks
> >
> >     -- Daniel
> >
> > > v3:
> > > - rebased on top of next-20140708 +
> > >     http://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg32809.html
> > >     (with rejects fixed)
> > >     http://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg32808.html
> > >     http://www.mail-archive.com/linux-samsung-soc@xxxxxxxxxxxxxxx/msg32991.html
> > >     (with rejects fixed in patch #2)
> > > - addressed review comments from Tomasz Figa and Daniel Lezcano
> > >
> > > Best regards,
> > > --
> > > Bartlomiej Zolnierkiewicz
> > > Samsung R&D Institute Poland
> > > Samsung Electronics
> > >
> > >
> > > Bartlomiej Zolnierkiewicz (4):
> > >     ARM: EXYNOS: PM: replace EXYNOS_BOOT_VECTOR_* macros by static inlines
> > >     ARM: EXYNOS: add AFTR mode support to firmware do_idle method
> > >     ARM: EXYNOS: cpuidle: add secure firmware support to AFTR mode code
> > >     ARM: EXYNOS: cpuidle: allow driver usage on Exynos4x12 SoCs
> > >
> > >    arch/arm/include/asm/firmware.h  |  2 +-
> > >    arch/arm/mach-exynos/common.h    |  7 ++++++-
> > >    arch/arm/mach-exynos/exynos.c    |  3 ++-
> > >    arch/arm/mach-exynos/firmware.c  | 36 ++++++++++++++++++++++++++----------
> > >    arch/arm/mach-exynos/pm.c        | 39 +++++++++++++++++++++++++++++----------
> > >    drivers/cpuidle/cpuidle-exynos.c |  6 +++---
> > >    6 files changed, 67 insertions(+), 26 deletions(-)


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