linux-kernel - Re: [PATCH] PCI: Document PCI Hotplug resource reservation parameters

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Message-ID: <CAErSpo4DrTBPxOr9va8TCknu-HgC2zKyOGRP7w02_-_W8s2KmQ@mail.gmail.com>
Date:	Thu, 31 Jan 2013 10:15:03 -0700
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Yijing Wang <wangyijing@...wei.com>
Cc:	Rob Landley <rob@...dley.net>, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	Hanjun Guo <guohanjun@...wei.com>, jiang.liu@...wei.com
Subject: Re: [PATCH] PCI: Document PCI Hotplug resource reservation parameters

On Wed, Jan 23, 2013 at 5:29 AM, Yijing Wang <wangyijing@...wei.com> wrote:
> Document pci hotplug resource reservation parameters hpiosize
> and hpmemsize into Documentation/kernel-parameters.txt.
> The two parameters can override default hotplug io size(256 bytes)
> and default mem size(2M).
>
> Signed-off-by: Yijing Wang <wangyijing@...wei.com>
> ---
>  Documentation/kernel-parameters.txt |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
> index 1fb269b..46eff3d 100644
> --- a/Documentation/kernel-parameters.txt
> +++ b/Documentation/kernel-parameters.txt
> @@ -2263,6 +2263,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
>                                 the default.
>                                 off: Turn ECRC off
>                                 on: Turn ECRC on.
> +               hpiosize=nn[KMG]        The fixed amount of bus space which is
> +                               reserved for hotplug bridge's IO window.
> +                               Default size is 256 bytes.
> +               hpmemsize=nn[KMG]       The fixed amount of bus space which is
> +                               reserved for hotplug bridge's memory window.
> +                               Default size is 2 megabytes.
>                 realloc=        Enable/disable reallocating PCI bridge resources
>                                 if allocations done by BIOS are too small to
>                                 accommodate resources required by all child
> --
> 1.7.1
>
>

Added to pci/misc for v3.9.  Thanks!
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