[Acked/cmt] [PATCH] UBUNTU: [Config] Move to a 3G/1G memory split

[Andy Whitcroft]

On Tue, Feb 28, 2012 at 11:58:34AM +0100, Paolo Pisati wrote:
> BugLink: http://bugs.launchpad.net/bugs/861296
> 
> Signed-off-by: Paolo Pisati <paolo.pisati at canonical.com>
> ---
>  debian.ti-omap4/config/config.common.ubuntu |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/debian.ti-omap4/config/config.common.ubuntu b/debian.ti-omap4/config/config.common.ubuntu
> index d797272..b0b10c9 100644
> --- a/debian.ti-omap4/config/config.common.ubuntu
> +++ b/debian.ti-omap4/config/config.common.ubuntu
> @@ -1936,7 +1936,7 @@ CONFIG_P54_SPI=m
>  CONFIG_P54_USB=m
>  CONFIG_PACKET=y
>  CONFIG_PAGEFLAGS_EXTENDED=y
> -CONFIG_PAGE_OFFSET=0x80000000
> +CONFIG_PAGE_OFFSET=0xC0000000
>  # CONFIG_PAGE_POISONING is not set
>  CONFIG_PANEL=m
>  # CONFIG_PANEL_CHANGE_MESSAGE is not set
> @@ -3045,8 +3045,8 @@ CONFIG_VITESSE_PHY=m
>  CONFIG_VLAN_8021Q=m
>  CONFIG_VLAN_8021Q_GVRP=y
>  # CONFIG_VMSPLIT_1G is not set
> -CONFIG_VMSPLIT_2G=y
> -# CONFIG_VMSPLIT_3G is not set
> +# CONFIG_VMSPLIT_2G is not set
> +CONFIG_VMSPLIT_3G=y
>  CONFIG_VM_EVENT_COUNTERS=y
>  CONFIG_VT=y
>  # CONFIG_VT6656 is not set

I worry slightly about this as my memory is we are using a 2G/2G split
for something like a graphics controller which needs a huge amount of
kernel virtual addresses to operate and was preventing things working.

That said, assuming you have tested it, it appears to do what you claim:

Acked-by: Andy Whitcroft <apw at canonical.com>

-apw