* [PATCH] PCI: Document PCI Hotplug resource reservation parameters
@ 2013-01-23 12:29 Yijing Wang
2013-01-31 17:15 ` Bjorn Helgaas
0 siblings, 1 reply; 2+ messages in thread
From: Yijing Wang @ 2013-01-23 12:29 UTC (permalink / raw)
To: Rob Landley, Bjorn Helgaas
Cc: linux-doc, linux-kernel, linux-pci, Hanjun Guo, jiang.liu, Yijing Wang
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@huawei.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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] PCI: Document PCI Hotplug resource reservation parameters
2013-01-23 12:29 [PATCH] PCI: Document PCI Hotplug resource reservation parameters Yijing Wang
@ 2013-01-31 17:15 ` Bjorn Helgaas
0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Helgaas @ 2013-01-31 17:15 UTC (permalink / raw)
To: Yijing Wang
Cc: Rob Landley, linux-doc, linux-kernel, linux-pci, Hanjun Guo, jiang.liu
On Wed, Jan 23, 2013 at 5:29 AM, Yijing Wang <wangyijing@huawei.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@huawei.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!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-01-31 17:15 ` Bjorn Helgaas
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