From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: Dave Jiang <dave.jiang@intel.com>
Cc: <alejandro.lucero-palau@amd.com>, <linux-cxl@vger.kernel.org>,
<netdev@vger.kernel.org>, <dan.j.williams@intel.com>,
<edward.cree@amd.com>, <davem@davemloft.net>, <kuba@kernel.org>,
<pabeni@redhat.com>, <edumazet@google.com>,
Alejandro Lucero <alucerop@amd.com>, Zhi Wang <zhiw@nvidia.com>,
Ben Cheatham <benjamin.cheatham@amd.com>
Subject: Re: [PATCH v17 16/22] cxl/region: Factor out interleave ways setup
Date: Mon, 30 Jun 2025 17:20:52 +0100 [thread overview]
Message-ID: <20250630172052.000011bd@huawei.com> (raw)
In-Reply-To: <0a73070b-b7b0-4697-9fb6-b43a4e6834b6@intel.com>
On Fri, 27 Jun 2025 16:05:20 -0700
Dave Jiang <dave.jiang@intel.com> wrote:
> On 6/27/25 2:13 AM, Jonathan Cameron wrote:
> > On Tue, 24 Jun 2025 15:13:49 +0100
> > <alejandro.lucero-palau@amd.com> wrote:
> >
> >> From: Alejandro Lucero <alucerop@amd.com>
> >>
> >> Region creation based on Type3 devices is triggered from user space
> >> allowing memory combination through interleaving.
> >>
> >> In preparation for kernel driven region creation, that is Type2 drivers
> >> triggering region creation backed with its advertised CXL memory, factor
> >> out a common helper from the user-sysfs region setup for interleave ways.
> >>
> >> Signed-off-by: Alejandro Lucero <alucerop@amd.com>
> >> Reviewed-by: Zhi Wang <zhiw@nvidia.com>
> >> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> >> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> >> Reviewed-by: Ben Cheatham <benjamin.cheatham@amd.com>
> > As a heads up, this code changes a fair bit in Dan's ACQUIRE() series
> > that may well land before this. Dave can ask for whatever resolution he
> > wants when we get to that stage!
> >
> >
> We probably want to rebase on top of that. Dan has an immutable branch in cxl.git for the ACQUIRE() patch. Or are you talking about the outstanding CXL changes?
>
The CXL specific ones from that series.
J
>
next prev parent reply other threads:[~2025-06-30 16:20 UTC|newest]
Thread overview: 115+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 14:13 [PATCH v17 00/22] Type2 device basic support alejandro.lucero-palau
2025-06-24 14:13 ` [PATCH v17 01/22] cxl: Add type2 " alejandro.lucero-palau
2025-06-25 14:06 ` Jonathan Cameron
2025-06-30 14:38 ` Alejandro Lucero Palau
2025-07-25 21:46 ` dan.j.williams
2025-08-05 10:45 ` Alejandro Lucero Palau
2025-08-05 15:14 ` Dave Jiang
2025-06-24 14:13 ` [PATCH v17 02/22] sfc: add cxl support alejandro.lucero-palau
2025-06-25 16:37 ` Jonathan Cameron
2025-06-30 14:52 ` Alejandro Lucero Palau
2025-06-30 14:55 ` Alejandro Lucero Palau
2025-06-30 16:07 ` Jonathan Cameron
2025-07-25 22:16 ` dan.j.williams
2025-08-06 8:37 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 03/22] cxl: Move pci generic code alejandro.lucero-palau
2025-07-25 22:41 ` dan.j.williams
2025-08-06 8:46 ` Alejandro Lucero Palau
2025-08-06 9:31 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 04/22] cxl: allow Type2 drivers to map cxl component regs alejandro.lucero-palau
2025-06-27 8:27 ` Jonathan Cameron
2025-07-25 22:55 ` dan.j.williams
2025-07-28 16:23 ` Dave Jiang
2025-08-06 9:43 ` Alejandro Lucero Palau
2025-08-06 9:41 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 05/22] sfc: setup cxl component regs and set media ready alejandro.lucero-palau
2025-06-27 8:39 ` Jonathan Cameron
2025-06-30 15:57 ` Alejandro Lucero Palau
2025-08-08 13:11 ` Alejandro Lucero Palau
2025-06-27 8:45 ` Jonathan Cameron
2025-08-08 13:14 ` Alejandro Lucero Palau
2025-07-25 23:04 ` dan.j.williams
2025-06-24 14:13 ` [PATCH v17 06/22] cxl: Support dpa initialization without a mailbox alejandro.lucero-palau
2025-06-27 8:42 ` Jonathan Cameron
2025-06-27 16:43 ` Dave Jiang
2025-07-01 15:23 ` Alejandro Lucero Palau
2025-06-27 8:43 ` Jonathan Cameron
2025-07-01 15:25 ` Alejandro Lucero Palau
2025-07-26 0:54 ` dan.j.williams
2025-06-24 14:13 ` [PATCH v17 07/22] sfc: initialize dpa alejandro.lucero-palau
2025-07-26 0:55 ` dan.j.williams
2025-08-08 16:59 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 08/22] cxl: Prepare memdev creation for type2 alejandro.lucero-palau
2025-07-26 1:05 ` dan.j.williams
2025-08-08 17:01 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 09/22] sfc: create type2 cxl memdev alejandro.lucero-palau
2025-06-27 8:51 ` Jonathan Cameron
2025-07-01 15:30 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 10/22] cx/memdev: Indicate probe deferral alejandro.lucero-palau
2025-06-27 8:59 ` Jonathan Cameron
2025-06-27 9:42 ` Jonathan Cameron
2025-07-01 15:30 ` Alejandro Lucero Palau
2025-06-27 18:17 ` Dave Jiang
2025-06-30 16:20 ` Jonathan Cameron
2025-07-01 16:07 ` Alejandro Lucero Palau
2025-07-01 16:25 ` Dave Jiang
2025-07-01 16:44 ` Jonathan Cameron
2025-07-01 16:02 ` Alejandro Lucero Palau
2025-07-28 17:45 ` dan.j.williams
2025-07-30 3:46 ` dan.j.williams
2025-08-09 11:24 ` Alejandro Lucero Palau
2025-07-16 22:52 ` Dave Jiang
2025-06-24 14:13 ` [PATCH v17 11/22] cxl: Define a driver interface for HPA free space enumeration alejandro.lucero-palau
2025-06-27 22:42 ` Dave Jiang
2025-07-04 14:45 ` Alejandro Lucero Palau
2025-08-05 16:14 ` dan.j.williams
2025-08-11 12:04 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 12/22] sfc: get endpoint decoder alejandro.lucero-palau
2025-06-27 9:10 ` Jonathan Cameron
2025-07-04 14:51 ` Alejandro Lucero Palau
2025-07-28 16:30 ` dan.j.williams
2025-08-11 14:24 ` Alejandro Lucero Palau
2025-09-02 7:11 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 13/22] cxl: Define a driver interface for DPA allocation alejandro.lucero-palau
2025-06-27 9:06 ` Jonathan Cameron
2025-07-04 15:18 ` Alejandro Lucero Palau
2025-06-27 20:46 ` Dave Jiang
2025-07-04 15:21 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 14/22] sfc: get endpoint decoder alejandro.lucero-palau
2025-06-27 9:11 ` Jonathan Cameron
2025-07-07 11:24 ` Alejandro Lucero Palau
2025-07-16 23:48 ` Dave Jiang
2025-06-24 14:13 ` [PATCH v17 15/22] cxl: Make region type based on endpoint type alejandro.lucero-palau
2025-09-03 17:20 ` Davidlohr Bueso
2025-06-24 14:13 ` [PATCH v17 16/22] cxl/region: Factor out interleave ways setup alejandro.lucero-palau
2025-06-27 9:13 ` Jonathan Cameron
2025-06-27 23:05 ` Dave Jiang
2025-06-30 16:20 ` Jonathan Cameron [this message]
2025-06-30 16:34 ` Dave Jiang
2025-06-24 14:13 ` [PATCH v17 17/22] cxl/region: Factor out interleave granularity setup alejandro.lucero-palau
2025-06-24 14:13 ` [PATCH v17 18/22] cxl: Allow region creation by type2 drivers alejandro.lucero-palau
2025-06-27 9:32 ` Jonathan Cameron
2025-07-07 11:31 ` Alejandro Lucero Palau
2025-08-05 16:33 ` dan.j.williams
2025-08-11 14:45 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 19/22] cxl: Avoid dax creation for accelerators alejandro.lucero-palau
2025-06-27 9:33 ` Jonathan Cameron
2025-09-03 17:24 ` Davidlohr Bueso
2025-06-24 14:13 ` [PATCH v17 20/22] sfc: create cxl region alejandro.lucero-palau
2025-06-27 9:38 ` Jonathan Cameron
2025-07-07 11:37 ` Alejandro Lucero Palau
2025-07-28 16:20 ` dan.j.williams
2025-08-11 14:38 ` Alejandro Lucero Palau
2025-06-24 14:13 ` [PATCH v17 21/22] cxl: Add function for obtaining region range alejandro.lucero-palau
2025-06-24 14:13 ` [PATCH v17 22/22] sfc: support pio mapping based on cxl alejandro.lucero-palau
2025-06-27 9:46 ` Jonathan Cameron
2025-07-07 12:06 ` Alejandro Lucero Palau
2025-08-27 17:26 ` ALOK TIWARI
2025-07-25 20:51 ` [PATCH v17 00/22] Type2 device basic support dan.j.williams
2025-07-25 21:11 ` dan.j.williams
2025-08-27 16:48 ` PJ Waskiewicz
2025-08-28 8:02 ` Alejandro Lucero Palau
2025-09-04 17:48 ` PJ Waskiewicz
2025-09-08 11:48 ` Alejandro Lucero Palau
2025-09-05 23:23 ` PJ Waskiewicz
2025-09-08 12:03 ` Alejandro Lucero Palau
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=20250630172052.000011bd@huawei.com \
--to=jonathan.cameron@huawei.com \
--cc=alejandro.lucero-palau@amd.com \
--cc=alucerop@amd.com \
--cc=benjamin.cheatham@amd.com \
--cc=dan.j.williams@intel.com \
--cc=dave.jiang@intel.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=edward.cree@amd.com \
--cc=kuba@kernel.org \
--cc=linux-cxl@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=zhiw@nvidia.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.