From: Bjorn Helgaas <helgaas@kernel.org>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-pci@vger.kernel.org
Subject: Re: PCI: Correct the resource_alignment parameter example
Date: Thu, 8 Aug 2019 15:15:38 -0500 [thread overview]
Message-ID: <20190808201538.GB7302@google.com> (raw)
In-Reply-To: <20190606032557.107542-1-aik@ozlabs.ru>
On Thu, Jun 06, 2019 at 01:25:57PM +1000, Alexey Kardashevskiy wrote:
> The option description requires an order and so does the option
> parsing code, however the example uses a size, fix this.
>
> Fixes: 8b078c603249 ("PCI: Update "pci=resource_alignment" documentation")
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Applied to pci/resource for v5.4, thanks!
> ---
> Documentation/admin-guide/kernel-parameters.txt | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 2b8ee90bb644..dcb53d64ad74 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -3340,27 +3340,28 @@
> resource_alignment=
> Format:
> [<order of align>@]<pci_dev>[; ...]
> Specifies alignment and device to reassign
> aligned memory resources. How to
> specify the device is described above.
> If <order of align> is not specified,
> PAGE_SIZE is used as alignment.
> PCI-PCI bridge can be specified, if resource
> windows need to be expanded.
> To specify the alignment for several
> instances of a device, the PCI vendor,
> device, subvendor, and subdevice may be
> - specified, e.g., 4096@pci:8086:9c22:103c:198f
> + specified, e.g., 12@pci:8086:9c22:103c:198f
> + for the 4096 alignment.
> ecrc= Enable/disable PCIe ECRC (transaction layer
> end-to-end CRC checking).
> bios: Use BIOS/firmware settings. This is the
> 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.
> hpbussize=nn The minimum amount of additional bus numbers
> --
> 2.17.1
>
prev parent reply other threads:[~2019-08-08 20:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-06 3:25 PCI: Correct the resource_alignment parameter example Alexey Kardashevskiy
2019-06-06 4:38 ` Alexey Kardashevskiy
2019-08-08 20:15 ` Bjorn Helgaas [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190808201538.GB7302@google.com \
--to=helgaas@kernel.org \
--cc=aik@ozlabs.ru \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.