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From: Robert Richter <rrichter@amd.com>
To: Alison Schofield <alison.schofield@intel.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>,
	Jonathan Cameron <jic23@kernel.org>,
	Dave Jiang <dave.jiang@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>,
	Ira Weiny <iweiny@kernel.org>, Li Ming <ming.li@zohomail.com>,
	linux-cxl@vger.kernel.org
Subject: Re: [PATCH v5 0/7] cxl: Support mixed-granularity region interleaves
Date: Wed, 16 Sep 2026 20:19:01 +0200	[thread overview]
Message-ID: <aqrdldrW4T1H79NL@rric.localdomain> (raw)
In-Reply-To: <cover.1788475206.git.alison.schofield@intel.com>

On 03.09.26 16:23:42, Alison Schofield wrote:
> 
> JonathanC, I kept your tags on Patches 2,5.
> 
> RobertR, Same comment as in v4. I've dropped the Originally-by tags since the
> implementation no longer carries the selector-bit approach from your original
> patch. Let me know what authorship tags you'd like.

Fine with me.

The series is much simpler than v3 now. Though, I believe the selector
bit approach removes the limitations described, makes implemenation
easier and removes additional checks needed. Will take a look how that
could work and also give this series some testing.

Thanks for driving this.

-Robertx

> Alison Schofield (7):
>   Documentation/cxl: Describe mixed-granularity regions
>   cxl/region: Warn on user region position mismatch
>   cxl/region: Generalize endpoint position mapping
>   cxl/region: Name the interleave locals in cxl_port_setup_targets()
>   cxl/region: Support mixed-granularity auto regions
>   cxl/region: Support mixed-granularity user created regions
>   cxl/test: Add a topology to test mixed-granularity regions
> 
>  .../driver-api/cxl/linux/cxl-driver.rst       | 153 +++++++
>  drivers/cxl/core/region.c                     | 247 +++++++----
>  tools/testing/cxl/test/cxl.c                  | 410 +++++++++++++++++-
>  3 files changed, 698 insertions(+), 112 deletions(-)
> 
> 
> base-commit: cee9395acd8043be0644b25c34bfa86623f2b935
> -- 
> 2.37.3
> 

  parent reply	other threads:[~2026-09-16 18:19 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-03 23:23 [PATCH v5 0/7] cxl: Support mixed-granularity region interleaves Alison Schofield
2026-09-03 23:23 ` [PATCH v5 1/7] Documentation/cxl: Describe mixed-granularity regions Alison Schofield
2026-09-07 23:23   ` Jonathan Cameron
2026-09-16 11:51   ` Robert Richter
2026-09-18 20:48     ` Alison Schofield
2026-09-03 23:23 ` [PATCH v5 2/7] cxl/region: Warn on user region position mismatch Alison Schofield
2026-09-16 12:05   ` Robert Richter
2026-09-18 21:18     ` Alison Schofield
2026-09-25  0:30   ` Alison Schofield
2026-09-03 23:23 ` [PATCH v5 3/7] cxl/region: Generalize endpoint position mapping Alison Schofield
2026-09-07 23:42   ` Jonathan Cameron
2026-09-18 23:01     ` Alison Schofield
2026-09-16 14:15   ` Robert Richter
2026-09-18 23:20     ` Alison Schofield
2026-09-03 23:23 ` [PATCH v5 4/7] cxl/region: Name the interleave locals in cxl_port_setup_targets() Alison Schofield
2026-09-07 23:50   ` [PATCH v5 4/7] cxo_ol/region: " Jonathan Cameron
2026-09-19  0:42     ` Alison Schofield
2026-09-16 14:34   ` [PATCH v5 4/7] cxl/region: " Robert Richter
2026-09-16 17:45     ` Robert Richter
2026-09-19  0:58       ` Alison Schofield
2026-09-19  0:55     ` Alison Schofield
2026-09-03 23:23 ` [PATCH v5 5/7] cxl/region: Support mixed-granularity auto regions Alison Schofield
2026-09-08  0:02   ` Jonathan Cameron
2026-09-16 18:03   ` Robert Richter
2026-09-03 23:23 ` [PATCH v5 6/7] cxl/region: Support mixed-granularity user created regions Alison Schofield
2026-09-08  0:03   ` Jonathan Cameron
2026-09-16 18:13   ` Robert Richter
2026-09-03 23:23 ` [PATCH v5 7/7] cxl/test: Add a topology to test mixed-granularity regions Alison Schofield
2026-09-08  0:10   ` Jonathan Cameron
2026-09-16 18:19 ` Robert Richter [this message]
2026-09-18 19:49   ` [PATCH v5 0/7] cxl: Support mixed-granularity region interleaves Alison Schofield
2026-09-29 22:48 ` Dave Jiang

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