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SubjectRe: [PATCH 7/9] PCI: Make pci bridge reallocating enabled/disabled
On Sat,  4 Feb 2012 22:55:06 -0800
Yinghai Lu <yinghai@kernel.org> wrote:

> Let the user could enable and disable with pci=realloc=on or pci=realloc=off
>
> Also
> 1. move variable and functions near the place they are used.
> 2. change macro to function
> 3. change related functions and variable to static and _init
> 4. update parameter description accordingly.
>
> -v2: still honor pci=realloc, and treat it as pci=realloc=on
> also use enum instead of ...
>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
> ---
> Documentation/kernel-parameters.txt | 8 ++++++--
> drivers/pci/pci.c | 4 +++-
> drivers/pci/pci.h | 2 +-
> drivers/pci/setup-bus.c | 33 ++++++++++++++++++++++++++-------
> 4 files changed, 36 insertions(+), 11 deletions(-)
>
> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
> index 033d4e6..e11e5dd 100644
> --- a/Documentation/kernel-parameters.txt
> +++ b/Documentation/kernel-parameters.txt
> @@ -2109,8 +2109,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
> the default.
> off: Turn ECRC off
> on: Turn ECRC on.
> - realloc reallocate PCI resources if allocations done by BIOS
> - are erroneous.
> + realloc= Enable/disable reallocating PCI bridge resources
> + if allocations done by BIOS are too small to fit
> + resources required by children devices.
> + off: Turn realloc off
> + on: Turn realloc on
> + realloc same as realloc=on

"too small to accommodate resources required by all child devices"

Looks good otherwise.

--
Jesse Barnes, Intel Open Source Technology Center
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