[Maverick][PATCH] UBUNTU: ARM: Turning off CONFIG_CPU_IDLE on omap

[Bryan Wu]

On 06/22/2010 07:30 AM, Mathieu Poirier wrote:
>>From 7cb2de99fb596c2e9d9abe6fd6273344e397f7d2 Mon Sep 17 00:00:00 2001
> From: Mathieu J. Poirier <mathieu.poirier at canonical.com>
> Date: Mon, 21 Jun 2010 17:19:46 -0600
> Subject: [PATCH] UBUNTU: ARM: Turning off CONFIG_CPU_IDLE on omap
> 
> This is a temperary fix that allow the system to be usable.  The real fix,
> the one that really correct what seems to be an issue with retreiving
> the value of the PM_WKST_WKUP register should follow shortly.
> 

Since this is a critical bug, is there any fixing patch in TI omap3 tree or
linux-omap tree or upstream mainline? I think cherry pick them into our Maverick
tree is better.

BTW. CONFIG_CPU_IDLE was disabled in ti-omap4 branch.

Thanks,
-Bryan

> BugLink: https://bugs/launchpad.net/bugs/594382
> 
> Signed-off-by: Mathieu Poirier <mathieu.poirier at canonical.com>
> ---
>  debian.master/config/amd64/config.common.amd64 |    1 +
>  debian.master/config/armel/config.common.armel |    1 +
>  debian.master/config/config.common.ubuntu      |    1 -
>  debian.master/config/i386/config.common.i386   |    1 +
>  4 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/debian.master/config/amd64/config.common.amd64 b/debian.master/config/amd64/config.common.amd64
> index fd43848..783b7ac 100644
> --- a/debian.master/config/amd64/config.common.amd64
> +++ b/debian.master/config/amd64/config.common.amd64
> @@ -26,6 +26,7 @@ CONFIG_CDROM_PKTCDVD=y
>  CONFIG_CEPH_FS=m
>  CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y
>  CONFIG_COMEDI=m
> +CONFIG_CPU_IDLE=y
>  CONFIG_CRYPTO_HMAC=y
>  CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
>  CONFIG_DISPLAY_SUPPORT=m
> diff --git a/debian.master/config/armel/config.common.armel b/debian.master/config/armel/config.common.armel
> index ba002ce..262a404 100644
> --- a/debian.master/config/armel/config.common.armel
> +++ b/debian.master/config/armel/config.common.armel
> @@ -8,6 +8,7 @@ CONFIG_ASYNC_TX_DMA=y
>  CONFIG_ATM_BR2684_IPFILTER=y
>  CONFIG_ATM_DUMMY=m
>  # CONFIG_COMEDI is not set
> +# CONFIG_CPU_IDLE is not set
>  CONFIG_DEFAULT_CFQ=y
>  # CONFIG_DEFAULT_DEADLINE is not set
>  CONFIG_DEFAULT_IOSCHED="cfq"
> diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu
> index 902ea7d..231120b 100644
> --- a/debian.master/config/config.common.ubuntu
> +++ b/debian.master/config/config.common.ubuntu
> @@ -787,7 +787,6 @@ CONFIG_CPU_FREQ_TABLE=y
>  CONFIG_CPU_HAS_ASID=y
>  CONFIG_CPU_HAS_PMU=y
>  # CONFIG_CPU_ICACHE_DISABLE is not set
> -CONFIG_CPU_IDLE=y
>  CONFIG_CPU_IDLE_GOV_LADDER=y
>  CONFIG_CPU_IDLE_GOV_MENU=y
>  CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
> diff --git a/debian.master/config/i386/config.common.i386 b/debian.master/config/i386/config.common.i386
> index d883dd0..92110fd 100644
> --- a/debian.master/config/i386/config.common.i386
> +++ b/debian.master/config/i386/config.common.i386
> @@ -24,6 +24,7 @@ CONFIG_CDROM_PKTCDVD=y
>  CONFIG_CEPH_FS=m
>  CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y
>  CONFIG_COMEDI=m
> +CONFIG_CPU_IDLE=y
>  CONFIG_CRYPTO_HMAC=y
>  CONFIG_DEFAULT_CFQ=y
>  # CONFIG_DEFAULT_DEADLINE is not set