| Message ID | 1358944146-28884-1-git-send-email-wangyijing@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
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! -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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
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(-)