From: sashiko-bot@kernel.org
To: "Fabio M. De Francesco" <fabio.m.de.francesco@linux.intel.com>
Cc: linux-pci@vger.kernel.org, linux-cxl@vger.kernel.org
Subject: Re: [PATCH v2 08/13] cxl/core: Collect the regions routed through a DPort
Date: Tue, 25 Aug 2026 02:41:03 +0000 [thread overview]
Message-ID: <20260825024104.004A71F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260825022628.3651434-9-fabio.m.de.francesco@linux.intel.com>
> Disabling the CXL regions ahead of a Secondary Bus Reset needs the set of
> regions with a member endpoint below the Port being reset.
>
> Add cxl_sbr_collect_regions() to walk the CXL port that owns the Downstream
> Port and return every region with an endpoint below it, and
> cxl_sbr_put_regions() to release the set.
>
> Signed-off-by: Fabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260825022628.3651434-1-fabio.m.de.francesco@linux.intel.com?part=8
next prev parent reply other threads:[~2026-08-25 2:41 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-25 2:26 [PATCH v2 00/13] Make SBR work for CXL Downstream Ports Fabio M. De Francesco
2026-08-25 2:26 ` [PATCH v2 01/13] cxl/pci: Make the HDM and Mem_Enable writes callable from CXL Fabio M. De Francesco
2026-08-25 2:37 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 02/13] cxl/hdm: Add function to restore one HDM decoder Fabio M. De Francesco
2026-08-25 2:41 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 03/13] cxl/hdm: Add function to restore CXL.mem decode Fabio M. De Francesco
2026-08-25 2:45 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 04/13] cxl/hdm: Reprogram the HDM Decoders below a CXL Port Fabio M. De Francesco
2026-08-25 2:58 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 05/13] cxl/core: Restore the HDM decoders below DPort Fabio M. De Francesco
2026-08-25 2:43 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 06/13] drivers/base/memory: Add cxl_offline_memory() to offline a physical range Fabio M. De Francesco
2026-08-25 2:40 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 07/13] cxl/core: Add region disable and enable for a DPort SBR Fabio M. De Francesco
2026-08-25 2:44 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 08/13] cxl/core: Collect the regions routed through a DPort Fabio M. De Francesco
2026-08-25 2:41 ` sashiko-bot [this message]
2026-08-25 2:26 ` [PATCH v2 09/13] PCI/CXL: Disable and re-enable CXL regions Fabio M. De Francesco
2026-08-25 2:39 ` sashiko-bot
2026-08-26 9:04 ` Richard Cheng
2026-08-25 2:26 ` [PATCH v2 10/13] PCI/CXL: Clear ACS SV across an SBR of a CXL DPort Fabio M. De Francesco
2026-08-25 2:40 ` sashiko-bot
2026-08-26 8:47 ` Richard Cheng
2026-08-25 2:26 ` [PATCH v2 11/13] PCI/DPC: Unbind regions for DPC recovery Fabio M. De Francesco
2026-08-25 2:51 ` sashiko-bot
2026-08-26 8:54 ` Richard Cheng
2026-08-25 2:26 ` [PATCH v2 12/13] PCI/CXL: Add a sysfs entry to unmask SBR Fabio M. De Francesco
2026-08-25 2:51 ` sashiko-bot
2026-08-25 2:26 ` [PATCH v2 13/13] PCI/CXL: Refuse an SBR of a CXL DPort unless authorized Fabio M. De Francesco
2026-08-25 2:59 ` sashiko-bot
2026-08-26 9:21 ` [PATCH v2 00/13] Make SBR work for CXL Downstream Ports Richard Cheng
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