From: Alison Schofield <alison.schofield@intel.com>
To: Dave Jiang <dave.jiang@intel.com>
Cc: <linux-cxl@vger.kernel.org>, <dave@stgolabs.net>,
<jic23@kernel.org>, <ming.li@zohomail.com>,
<terry.bowman@amd.com>
Subject: Re: [PATCH] cxl/ras: Pass the PCI device's struct device to match_memdev_by_parent()
Date: Tue, 1 Sep 2026 11:24:37 -0700 [thread overview]
Message-ID: <apcYZUpLDuet1sm_@aschofie-mobl2.lan> (raw)
In-Reply-To: <20260828215726.1077498-1-dave.jiang@intel.com>
On Fri, Aug 28, 2026 at 02:57:26PM -0700, Dave Jiang wrote:
> cxl_cper_handle_prot_err() hands bus_find_device() the 'struct pci_dev'
> where match_memdev_by_parent() expects the embedded 'struct device'. The
> comparison never matches. The lookup always fails and CXL endpoint
> protocol errors reported via CPER are dropped without a trace event,
> leaving only the root port, downstream and upstream cases reporting.
>
> Pass &pdev->dev, and rename the callback parameter to match what it is.
>
> Fixes: 3c70ec71abda ("cxl/ras: Fix CPER handler device confusion")
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
next prev parent reply other threads:[~2026-09-01 18:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 21:57 [PATCH] cxl/ras: Pass the PCI device's struct device to match_memdev_by_parent() Dave Jiang
2026-08-28 22:11 ` Bowman, Terry
2026-09-01 18:24 ` Alison Schofield [this message]
2026-09-02 15:38 ` Dave Jiang
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