From: Dave Jiang <dave.jiang@intel.com>
To: Alison Schofield <alison.schofield@intel.com>
Cc: linux-cxl@vger.kernel.org, linux-pci@vger.kernel.org,
dan.j.williams@intel.com, ira.weiny@intel.com,
vishal.l.verma@intel.com, Jonathan.Cameron@huawei.com,
dave@stgolabs.net
Subject: Re: [PATCH v3 0/2] cxl: Region bandwidth calculation for targets with shared upstream link
Date: Thu, 6 Jun 2024 16:27:29 -0700 [thread overview]
Message-ID: <bdbabe95-6a2c-4069-b6af-eafbaa770400@intel.com> (raw)
In-Reply-To: <ZmCwrk5MGnnHxmKV@aschofie-mobl2>
On 6/5/24 11:38 AM, Alison Schofield wrote:
> On Wed, May 29, 2024 at 02:38:56PM -0700, Dave Jiang wrote:
>> This series provides recalculation of the CXL region bandwidth when the targets have
>> shared upstream link by walking the toplogy from bottom up and clamp the bandwdith
>> as the code trasverses up the tree. An example topology:
>>
>> An example topology from Jonathan:
>>
>> CFMWS 0
>> |
>> _________|_________
>> | |
>> GP0/HB0/ACPI0017-0 GP1/HB1/ACPI0017-1
>> | | | |
>> RP0 RP1 RP2 RP3
>> | | | |
>> SW 0 SW 1 SW 2 SW 3
>> | | | | | | | |
>> EP0 EP1 EP2 EP3 EP4 EP5 EP6 EP7
>
> Are the ACPI0017 labels a typo?
> Expected host bridges to be labelled as ACPI0016's.
>
> That's all, just did a drive-by on the art today.
It would be something like below in this case:
GP0/ACPI0017-0
HB0/ACPI0016-0
| |
RP0 RP1
or
GP0/ACPI0017-0
HB0/ACPI0016-0 HB1/ACPI0016-1
| |
RP0 RP1
>
> -- Alison
next prev parent reply other threads:[~2024-06-06 23:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-29 21:38 [PATCH v3 0/2] cxl: Region bandwidth calculation for targets with shared upstream link Dave Jiang
2024-05-29 21:38 ` [PATCH v3 1/2] cxl: Preserve the CDAT access_coordinate for an endpoint Dave Jiang
2024-05-29 21:38 ` [PATCH v3 2/2] cxl: Calculate region bandwidth of targets with shared upstream link Dave Jiang
2024-06-05 14:19 ` Jonathan Cameron
2024-06-05 18:05 ` Dave Jiang
2024-06-06 23:39 ` Dave Jiang
2024-06-07 14:30 ` Jonathan Cameron
2024-06-07 16:12 ` Dave Jiang
2024-06-07 17:58 ` Jonathan Cameron
2024-06-05 18:38 ` [PATCH v3 0/2] cxl: Region bandwidth calculation for " Alison Schofield
2024-06-06 23:27 ` Dave Jiang [this message]
2024-06-06 23:46 ` Dave Jiang
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=bdbabe95-6a2c-4069-b6af-eafbaa770400@intel.com \
--to=dave.jiang@intel.com \
--cc=Jonathan.Cameron@huawei.com \
--cc=alison.schofield@intel.com \
--cc=dan.j.williams@intel.com \
--cc=dave@stgolabs.net \
--cc=ira.weiny@intel.com \
--cc=linux-cxl@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=vishal.l.verma@intel.com \
/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.