From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: <alison.schofield@intel.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>,
Dave Jiang <dave.jiang@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Ira Weiny <ira.weiny@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
<linux-cxl@vger.kernel.org>
Subject: Re: [PATCH v2 4/4] cxl: Remove defunct code calculating host bridge target positions
Date: Fri, 7 Jun 2024 16:06:43 +0100 [thread overview]
Message-ID: <20240607160643.00000117@Huawei.com> (raw)
In-Reply-To: <2f2536ae494a158292951141c17881828e85fd23.1715192606.git.alison.schofield@intel.com>
On Wed, 8 May 2024 11:47:53 -0700
alison.schofield@intel.com wrote:
> From: Alison Schofield <alison.schofield@intel.com>
>
> The CXL Spec 3.1 Table 9-22 requires that the BIOS populate the CFMWS
> target list in interleave target order. This means that the calculations
> the CXL driver added to determine positions when XOR math is in use,
> along with the entire XOR vs Modulo call back setup is not needed.
>
> A prior patch added a common method to verify positions.
>
> Remove the now unused code related to the cxl_calc_hb_fn.
>
> Signed-off-by: Alison Schofield <alison.schofield@intel.com>
> Reviewed-by: Dan Williams <dan.j.williams@intel.com>
FWIW given this just removes unused code.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
prev parent reply other threads:[~2024-06-07 15:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-08 18:47 [PATCH v2 0/4] XOR Math Fixups: translation & position alison.schofield
2024-05-08 18:47 ` [PATCH v2 1/4] cxl/core: Rename cxl_trace_hpa() to cxl_translate() alison.schofield
2024-05-30 3:45 ` Dan Williams
2024-06-07 14:40 ` Jonathan Cameron
2024-06-07 17:45 ` Alison Schofield
2024-06-07 17:55 ` Jonathan Cameron
2024-05-08 18:47 ` [PATCH v2 2/4] cxl/acpi: Restore XOR'd position bits during address translation alison.schofield
2024-05-30 3:55 ` Dan Williams
2024-05-30 22:29 ` Alison Schofield
2024-05-31 1:46 ` Dan Williams
2024-06-07 15:01 ` Jonathan Cameron
2024-06-07 18:20 ` Alison Schofield
2024-06-10 10:20 ` Jonathan Cameron
2024-05-08 18:47 ` [PATCH v2 3/4] cxl/region: Verify target positions using the ordered target list alison.schofield
2024-06-07 15:04 ` Jonathan Cameron
2024-06-11 21:50 ` Dan Williams
2024-05-08 18:47 ` [PATCH v2 4/4] cxl: Remove defunct code calculating host bridge target positions alison.schofield
2024-06-07 15:06 ` Jonathan Cameron [this message]
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