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From: Anisa Su <anisa.su887@gmail.com>
To: linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: nvdimm@lists.linux.dev, Dan Williams <djbw@kernel.org>,
	Jonathan Cameron <jic23@kernel.org>,
	Davidlohr Bueso <dave@stgolabs.net>,
	Dave Jiang <dave.jiang@intel.com>, Ira Weiny <iweiny@kernel.org>,
	Alison Schofield <alison.schofield@intel.com>,
	John Groves <John@Groves.net>, Gregory Price <gourry@gourry.net>,
	Ira Weiny <ira.weiny@intel.com>,
	"Vishal Verma" <vishal.l.verma@intel.com>,
	"Jonathan Cameron" <jonathan.cameron@Huawei.com>,
	"Fan Ni" <fan.ni@samsung.com>,
	"Sushant1 Kumar" <sushant1.kumar@intel.com>,
	"Dan Williams" <dan.j.williams@intel.com>
Subject: [PATCH v6 1/7] ndctl: Dynamic Capacity additions for cxl-cli
Date: Sat, 23 May 2026 02:50:36 -0700	[thread overview]
Message-ID: <20260523095043.471098-2-anisa.su@samsung.com> (raw)
In-Reply-To: <20260523095043.471098-1-anisa.su@samsung.com>

From: Ira Weiny <ira.weiny@intel.com>

This series can be found here:

	https://github.com/weiny2/ndctl/tree/dcd-region3-2025-04-13

CXL Dynamic Capacity Device (DCD) support is being discussed in the
upstream kernel.  cxl-cli requires modifications to interact with those
devices.

A new partition type 'dynamic_ram_a' has been added which cxl-cli
needs to know about.  Add support for the new decoder type.

With DCD regions may, or may not, have capacity.  The capacity is
communicated via extents.  Add region extent query capabilities.

Add cxl-test support.  cxl-testing allows for quick regression testing
as well as helping to design the cxl-cli interfaces.


To: "Alison Schofield" <alison.schofield@intel.com>
Cc: "Vishal Verma" <vishal.l.verma@intel.com>
Cc: "Jonathan Cameron" <jonathan.cameron@Huawei.com>
Cc: "Fan Ni" <fan.ni@samsung.com>
Cc: "Sushant1 Kumar" <sushant1.kumar@intel.com>
Cc: "Dan Williams" <dan.j.williams@intel.com>
Cc: "Dave Jiang" <dave.jiang@intel.com>
Cc: <linux-cxl@vger.kernel.org>
Cc: <nvdimm@lists.linux.dev>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>

---
Changes in v5:
- iweiny: Adjust all code to view only the dynamic RAM A partition
- Alison: s/tag/uuid/ in region query extent output
- Link to v4: https://patch.msgid.link/20241214-dcd-region2-v4-0-36550a97f8e2@intel.com

--- b4-submit-tracking ---
# This section is used internally by b4 prep for tracking purposes.
{
  "series": {
    "revision": 5,
    "change-id": "20241030-dcd-region2-2d0149eb8efd",
    "prefixes": [],
    "history": {
      "v1": [
        "20241030-dcd-region2-v1-0-04600ba2b48e@intel.com"
      ],
      "v2": [
        "20241104-dcd-region2-v2-0-be057b479eeb@intel.com"
      ],
      "v3": [
        "20241115-dcd-region2-v3-0-585d480ccdab@intel.com"
      ],
      "v4": [
        "20241214-dcd-region2-v4-0-36550a97f8e2@intel.com"
      ]
    }
  }
}
-- 
2.43.0


  reply	other threads:[~2026-05-23  9:50 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-23  9:50 [PATCH v6 0/7] ndctl: Dynamic Capacity additions for cxl-cli Anisa Su
2026-05-23  9:50 ` Anisa Su [this message]
2026-06-08 23:18   ` [PATCH v6 1/7] " Dave Jiang
2026-05-23  9:50 ` [PATCH v6 2/7] libcxl: Add Dynamic RAM A partition mode support Anisa Su
2026-06-08 23:19   ` Dave Jiang
2026-06-10  3:51     ` Richard Cheng
2026-06-10 16:55       ` Dave Jiang
2026-06-25  9:08         ` Anisa Su
2026-06-25  9:07     ` Anisa Su
2026-05-23  9:50 ` [PATCH v6 3/7] cxl/region: Add cxl-cli support for dynamic RAM A Anisa Su
2026-06-08 23:58   ` Dave Jiang
2026-05-23  9:50 ` [PATCH v6 4/7] libcxl: Add extent functionality to DC regions Anisa Su
2026-06-09  0:05   ` Dave Jiang
2026-06-25  9:18     ` Anisa Su
2026-05-23  9:50 ` [PATCH v6 5/7] cxl/region: Add extent output to region query Anisa Su
2026-06-09  0:08   ` Dave Jiang
2026-06-10  3:55     ` Richard Cheng
2026-06-16 10:47       ` Anisa Su
2026-06-16 10:45     ` Anisa Su
2026-05-23  9:50 ` [PATCH v6 6/7] daxctl: Add --uuid option to create-device for sparse regions Anisa Su
2026-06-09  0:12   ` Dave Jiang
2026-06-25  9:30     ` Anisa Su
2026-05-23  9:50 ` [PATCH v6 7/7] cxl/test: Add Dynamic Capacity tests Anisa Su
2026-06-09  0:24   ` Dave Jiang
2026-06-25  9:34     ` Anisa Su
2026-06-05  5:43 ` [PATCH v6 0/7] ndctl: Dynamic Capacity additions for cxl-cli Alison Schofield
2026-06-08  8:11   ` Anisa Su
2026-06-17  7:10   ` Alison Schofield
2026-06-18  5:52     ` Anisa Su
2026-06-19  0:38       ` Alison Schofield
2026-06-24  4:51         ` Anisa Su

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