[PATCH v3 0/4] ARM: Add support for CONFIG_DEBUG_VIRTUAL

[Florian Fainelli]

On 12/09/2016 03:36 PM, Florian Fainelli wrote:
> This patch series builds on top of Laura's [PATCHv5 00/10] CONFIG_DEBUG_VIRTUAL
> for arm64 to add support for CONFIG_DEBUG_VIRTUAL for ARM.
> 
> This was tested on a Brahma B15 platform (ARMv7 + HIGHMEM + LPAE).
> 
> Note that the treewide changes would involve a huge CC list, which
> is why it has been purposely trimmed to just focusing on the DEBUG_VIRTUAL
> aspect.

Any comments on this? How would you approach merging these patches?
Thank you!

> 
> Changes in v3:
> 
> - fix build failures reported by Kbuild test robot
> 
> Changes in v2:
> 
> - Modified MTD LART driver not to create symbol conflicts with
>   KERNEL_START
> - Fixed patch that defines and uses KERNEL_START/END
> - Fixed __pa_symbol()'s definition
> - Inline __pa_symbol() check wihtin the VIRTUAL_BUG_ON statement
> - Simplified check for virtual addresses
> - Added a tree-wide patch changing SMP/PM implementations to use
>   __pa_symbol(), build tested against multi_v{5,7}_defconfig
> 
> Thanks!
> 
> Florian Fainelli (4):
>   mtd: lart: Rename partition defines to be prefixed with PART_
>   ARM: Define KERNEL_START and KERNEL_END
>   ARM: Add support for CONFIG_DEBUG_VIRTUAL
>   ARM: treewide: Replace uses of virt_to_phys with __pa_symbol
> 
>  arch/arm/Kconfig                          |   1 +
>  arch/arm/boot/compressed/piggy.xzkern     | Bin 0 -> 2998584 bytes
>  arch/arm/common/mcpm_entry.c              |  12 +++----
>  arch/arm/include/asm/memory.h             |  23 ++++++++++++--
>  arch/arm/mach-alpine/platsmp.c            |   2 +-
>  arch/arm/mach-axxia/platsmp.c             |   2 +-
>  arch/arm/mach-bcm/bcm63xx_smp.c           |   2 +-
>  arch/arm/mach-bcm/platsmp-brcmstb.c       |   2 +-
>  arch/arm/mach-bcm/platsmp.c               |   4 +--
>  arch/arm/mach-berlin/platsmp.c            |   2 +-
>  arch/arm/mach-exynos/firmware.c           |   4 +--
>  arch/arm/mach-exynos/mcpm-exynos.c        |   2 +-
>  arch/arm/mach-exynos/platsmp.c            |   4 +--
>  arch/arm/mach-exynos/pm.c                 |   6 ++--
>  arch/arm/mach-exynos/suspend.c            |   6 ++--
>  arch/arm/mach-hisi/platmcpm.c             |   2 +-
>  arch/arm/mach-hisi/platsmp.c              |   6 ++--
>  arch/arm/mach-imx/platsmp.c               |   2 +-
>  arch/arm/mach-imx/pm-imx6.c               |   2 +-
>  arch/arm/mach-imx/src.c                   |   2 +-
>  arch/arm/mach-mediatek/platsmp.c          |   2 +-
>  arch/arm/mach-mvebu/pm.c                  |   2 +-
>  arch/arm/mach-mvebu/pmsu.c                |   2 +-
>  arch/arm/mach-mvebu/system-controller.c   |   2 +-
>  arch/arm/mach-omap2/control.c             |   8 ++---
>  arch/arm/mach-omap2/omap-mpuss-lowpower.c |   8 ++---
>  arch/arm/mach-omap2/omap-smp.c            |   4 +--
>  arch/arm/mach-prima2/platsmp.c            |   2 +-
>  arch/arm/mach-prima2/pm.c                 |   2 +-
>  arch/arm/mach-pxa/palmz72.c               |   2 +-
>  arch/arm/mach-pxa/pxa25x.c                |   2 +-
>  arch/arm/mach-pxa/pxa27x.c                |   2 +-
>  arch/arm/mach-pxa/pxa3xx.c                |   2 +-
>  arch/arm/mach-realview/platsmp-dt.c       |   2 +-
>  arch/arm/mach-rockchip/platsmp.c          |   4 +--
>  arch/arm/mach-rockchip/pm.c               |   2 +-
>  arch/arm/mach-s3c24xx/mach-jive.c         |   2 +-
>  arch/arm/mach-s3c24xx/pm-s3c2410.c        |   2 +-
>  arch/arm/mach-s3c24xx/pm-s3c2416.c        |   2 +-
>  arch/arm/mach-s3c64xx/pm.c                |   2 +-
>  arch/arm/mach-s5pv210/pm.c                |   2 +-
>  arch/arm/mach-sa1100/pm.c                 |   2 +-
>  arch/arm/mach-shmobile/platsmp-apmu.c     |   6 ++--
>  arch/arm/mach-shmobile/platsmp-scu.c      |   4 +--
>  arch/arm/mach-socfpga/platsmp.c           |   4 +--
>  arch/arm/mach-spear/platsmp.c             |   2 +-
>  arch/arm/mach-sti/platsmp.c               |   2 +-
>  arch/arm/mach-sunxi/platsmp.c             |   4 +--
>  arch/arm/mach-tango/platsmp.c             |   2 +-
>  arch/arm/mach-tango/pm.c                  |   2 +-
>  arch/arm/mach-tegra/reset.c               |   4 +--
>  arch/arm/mach-ux500/platsmp.c             |   2 +-
>  arch/arm/mach-vexpress/dcscb.c            |   2 +-
>  arch/arm/mach-vexpress/platsmp.c          |   2 +-
>  arch/arm/mach-vexpress/tc2_pm.c           |   4 +--
>  arch/arm/mach-zx/platsmp.c                |   4 +--
>  arch/arm/mach-zynq/platsmp.c              |   2 +-
>  arch/arm/mm/Makefile                      |   1 +
>  arch/arm/mm/init.c                        |   7 ++--
>  arch/arm/mm/mmu.c                         |   6 +---
>  arch/arm/mm/physaddr.c                    |  51 ++++++++++++++++++++++++++++++
>  drivers/mtd/devices/lart.c                |  24 +++++++-------
>  62 files changed, 173 insertions(+), 108 deletions(-)
>  create mode 100644 arch/arm/boot/compressed/piggy.xzkern
>  create mode 100644 arch/arm/mm/physaddr.c
> 


-- 
Florian