Hi Bartlomiej,
I tested this patch-set for AFTR mode.
When CPU1 is offline state, I checked that CPU0 enter the AFTR mode.
Tested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Best Regards,
Chanwoo Choi
On 03/19/2015 01:00 AM, Bartlomiej Zolnierkiewicz wrote:
> Hi,
>
> This patch series adds support for AFTR idle mode on boards with
> Exynos3250 SoC and allows EXYNOS cpuidle driver usage on these
> boards.
>
> It has been tested on Samsung Rinato board (Gear 2).
>
> Depends on:
> - for-next branch (commit: 77105c882ba6) of linux-samsung.git
> kernel tree
>
> Changes since v3:
> - enhanced patch description for patch #1
> - added Reviewed-by/Tested-by tags from Krzysztof
> - enhanced C2_STATE BOOT mode flag comment
> - moved exynos_{set,clear}_boot_flag() to firmware.c
> - added patch description to patch #3
>
> Changes since v2:
> - rebased on top of for-next branch (commit: 77105c882ba6) of
> linux-samsung.git kernel tree
>
> Changes since v1:
> - rebased on top of for-next branch (commit: ce275c369a0b) of
> linux-samsung.git kernel tree
> - fixed lockup on hotplug by using dsb_sev() instead of IPI in
> exynos_boot_secondary() on Exynos3250
>
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
>
>
> Bartlomiej Zolnierkiewicz (4):
> ARM: EXYNOS: fix CPU1 hotplug on Exynos3250
> ARM: EXYNOS: add code for setting/clearing boot flag
> ARM: EXYNOS: cpuidle: add AFTR mode support for Exynos3250
> ARM: EXYNOS: cpuidle: allow driver usage on Exynos3250 SoC
>
> arch/arm/mach-exynos/common.h | 6 ++++++
> arch/arm/mach-exynos/exynos.c | 1 +
> arch/arm/mach-exynos/firmware.c | 33 ++++++++++++++++++++++++++++++++-
> arch/arm/mach-exynos/platsmp.c | 23 ++++++++++++++++++++---
> arch/arm/mach-exynos/pm.c | 12 +++++++++++-
> arch/arm/mach-exynos/regs-pmu.h | 3 +++
> arch/arm/mach-exynos/smc.h | 9 +++++++++
> 7 files changed, 82 insertions(+), 5 deletions(-)
>
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