From: Dave Jiang <dave.jiang@intel.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: patches@lists.linux.dev, linux-cxl@vger.kernel.org,
alison.schofield@intel.com,
Smita.KoralahalliChannabasappa@amd.com
Subject: Re: [PATCH 7/9] dax/hmem: Parent dax_hmem devices
Date: Fri, 27 Mar 2026 10:07:07 -0700 [thread overview]
Message-ID: <065bdf0c-dd55-4d8e-8ba0-aac20dc8a727@intel.com> (raw)
In-Reply-To: <20260327052821.440749-8-dan.j.williams@intel.com>
On 3/26/26 10:28 PM, Dan Williams wrote:
> For test purposes it is useful to be able to determine which
> "hmem_platform" device is hosting a given sub-device.
>
> Register hmem devices underneath "hmem_platform".
>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
> drivers/dax/hmem/hmem.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/dax/hmem/hmem.c b/drivers/dax/hmem/hmem.c
> index e1dae83dae8d..af21f66bf872 100644
> --- a/drivers/dax/hmem/hmem.c
> +++ b/drivers/dax/hmem/hmem.c
> @@ -96,6 +96,7 @@ static int __hmem_register_device(struct device *host, int target_nid,
> return -ENOMEM;
> }
>
> + pdev->dev.parent = host;
> pdev->dev.numa_node = numa_map_to_online_node(target_nid);
> info = (struct memregion_info) {
> .target_node = target_nid,
next prev parent reply other threads:[~2026-03-27 17:07 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-27 5:28 [PATCH 0/9] dax/hmem: Add tests for the dax_hmem takeover capability Dan Williams
2026-03-27 5:28 ` [PATCH 1/9] cxl/region: Fix use-after-free from auto assembly failure Dan Williams
2026-03-27 16:28 ` Dave Jiang
2026-03-27 19:20 ` Alison Schofield
2026-03-27 21:54 ` Dan Williams
2026-03-27 22:37 ` Alison Schofield
2026-03-27 23:43 ` Alison Schofield
2026-03-30 20:24 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 2/9] dax/cxl: Fix HMEM dependencies Dan Williams
2026-03-27 16:29 ` Dave Jiang
2026-03-27 23:44 ` Alison Schofield
2026-03-30 21:10 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 3/9] cxl/region: Limit visibility of cxl_region_contains_resource() Dan Williams
2026-03-27 16:39 ` Dave Jiang
2026-03-27 23:45 ` Alison Schofield
2026-03-30 22:19 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 4/9] cxl/region: Constify cxl_region_resource_contains() Dan Williams
2026-03-27 16:40 ` Dave Jiang
2026-03-27 23:45 ` Alison Schofield
2026-03-30 22:22 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 5/9] dax/hmem: Reduce visibility of dax_cxl coordination symbols Dan Williams
2026-03-27 16:46 ` Dave Jiang
2026-03-27 23:46 ` Alison Schofield
2026-03-30 22:26 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 6/9] dax/hmem: Fix singleton confusion between dax_hmem_work and hmem devices Dan Williams
2026-03-27 17:06 ` Dave Jiang
2026-03-27 23:46 ` Alison Schofield
2026-03-31 17:32 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 7/9] dax/hmem: Parent dax_hmem devices Dan Williams
2026-03-27 17:07 ` Dave Jiang [this message]
2026-03-27 23:47 ` Alison Schofield
2026-03-31 17:42 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 8/9] tools/testing/cxl: Simulate auto-assembly failure Dan Williams
2026-03-27 17:08 ` Dave Jiang
2026-03-27 23:48 ` Alison Schofield
2026-03-31 17:43 ` Ira Weiny
2026-03-27 5:28 ` [PATCH 9/9] tools/testing/cxl: Test dax_hmem takeover of CXL regions Dan Williams
2026-03-27 17:10 ` Dave Jiang
2026-03-27 23:58 ` Alison Schofield
2026-03-28 3:20 ` Dan Williams
2026-03-31 17:57 ` Ira Weiny
2026-03-31 18:13 ` Alison Schofield
2026-03-27 23:42 ` [PATCH 0/9] dax/hmem: Add tests for the dax_hmem takeover capability Alison Schofield
2026-03-30 21:12 ` Koralahalli Channabasappa, Smita
2026-03-30 21:17 ` Dave Jiang
2026-03-31 21:57 ` Dave Jiang
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