Re: [PATCH v19 09/14] cxl/pci: Thread port and dport through RAS handling helpers

[email protected] Mon, 03 Aug 2026 22:33:52 +0000
Newsgroups org.kernel.vger.linux-cxl,org.kernel.vger.linux-pci
Message-ID <[email protected]>
> From: Dan Williams <[email protected]>
>=20
> The callers of cxl_handle_ras() and cxl_handle_cor_ras() already hold
> a struct cxl_port * and optionally a struct cxl_dport * for the device
> being handled. Passing a generic struct device * requires is_cxl_memdev()
> to distinguish Endpoints from Ports at trace emission time. Threading
> Port and Downstream Port directly enables is_cxl_endpoint() and explicit
> dport/port branching for cleaner trace dispatch.
>=20
> Refactor cxl_handle_ras() and cxl_handle_cor_ras() to accept struct
> cxl_port * and struct cxl_dport * directly. The CXL RAS trace event
> emission logic is split into three branches: Endpoint events are
> identified via is_cxl_endpoint() and emit with the memdev, dport events
> emit with dport->dport_dev, and Upstream Port events fall back to
> port->uport_dev. This branching is transitional: the follow-on patch
> [ ... ]
> device types.
>=20
> Co-developed-by: Terry Bowman <[email protected]>
> Signed-off-by: Terry Bowman <[email protected]>
> Signed-off-by: Dan Williams <[email protected]>

Sashiko has reviewed this patch and found no issues. It looks great!

--=20
Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260803221810.3685=
[email protected]?part=3D9