From: sashiko-bot@kernel.org
To: "Terry Bowman" <terry.bowman@amd.com>
Cc: linux-cxl@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH v18 03/13] cxl: Tighten CPER kfifo registration API and symbol visibility
Date: Fri, 17 Jul 2026 22:37:56 +0000 [thread overview]
Message-ID: <20260717223757.AF98B1F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260717222706.3540281-4-terry.bowman@amd.com>
> From: Dan Williams <djbw@kernel.org>
>
> Tighten the CPER protocol error kfifo registration API and symbol
> visibility.
>
> Use EXPORT_SYMBOL_FOR_MODULES() instead of EXPORT_SYMBOL_NS_GPL() for
> the CPER kfifo registration symbols. This names the consuming module
> explicitly and gives compile-time enforcement.
>
> Drop the work_struct argument from the unregister path. Change the
> WARN_ONCE condition to a NULL check since there is no caller pointer
> to compare against anymore.
>
> Change register/unregister return types to void. Flag double registration
> with WARN_ONCE() inside the lock instead of returning an error.
>
> Change cxl_ras_init() to void because there is one consumer and one producer
> so the error return was unnecessary. Remove the now-dead error check in
> cxl_core_init().
>
> Add a diagnostic log when the driver is not bound in
> cxl_cper_handle_prot_err().
>
> Co-developed-by: Terry Bowman <terry.bowman@amd.com>
> Signed-off-by: Terry Bowman <terry.bowman@amd.com>
> Signed-off-by: Dan Williams <djbw@kernel.org>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260717222706.3540281-1-terry.bowman@amd.com?part=3
next prev parent reply other threads:[~2026-07-17 22:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-17 22:26 [PATCH v18 00/13] Enable CXL PCIe Port Protocol Error handling and logging Terry Bowman
2026-07-17 22:26 ` [PATCH v18 01/13] cxl/ras: Fix cxl_rch_get_aer_severity() wrong severity register Terry Bowman
2026-07-17 22:43 ` sashiko-bot
2026-07-17 22:26 ` [PATCH v18 02/13] acpi/apei/ghes: Use raw_spinlock_t for CXL CPER work locks Terry Bowman
2026-07-17 22:49 ` sashiko-bot
2026-07-17 22:26 ` [PATCH v18 03/13] cxl: Tighten CPER kfifo registration API and symbol visibility Terry Bowman
2026-07-17 22:37 ` sashiko-bot [this message]
2026-07-17 22:26 ` [PATCH v18 04/13] cxl: Rename find_cxl_port() to find_cxl_port_by_dport() Terry Bowman
2026-07-17 22:34 ` sashiko-bot
2026-07-17 22:26 ` [PATCH v18 05/13] PCI/AER: Introduce AER-CXL protocol error kfifo Terry Bowman
2026-07-17 22:35 ` sashiko-bot
2026-07-17 22:26 ` [PATCH v18 06/13] PCI: Establish common CXL Port protocol error flow Terry Bowman
2026-07-17 22:43 ` sashiko-bot
2026-07-17 22:27 ` [PATCH v18 07/13] PCI/CXL: Add RCH support to CXL handlers Terry Bowman
2026-07-17 22:43 ` sashiko-bot
2026-07-17 22:27 ` [PATCH v18 08/13] cxl/pci: Thread port and dport through RAS handling helpers Terry Bowman
2026-07-17 22:40 ` sashiko-bot
2026-07-17 22:27 ` [PATCH v18 09/13] cxl: Update CXL Endpoint AER handler Terry Bowman
2026-07-17 22:53 ` sashiko-bot
2026-07-17 22:27 ` [PATCH v18 10/13] cxl: Add port and dport identifiers to CXL AER trace events Terry Bowman
2026-07-17 22:53 ` sashiko-bot
2026-07-17 22:27 ` [PATCH v18 11/13] PCI: Cache PCI DSN into pci_dev->dsn during probe Terry Bowman
2026-07-17 22:44 ` sashiko-bot
2026-07-18 7:02 ` Lukas Wunner
2026-07-17 22:27 ` [PATCH v18 12/13] PCI/CXL: Mask/Unmask CXL protocol errors Terry Bowman
2026-07-17 22:58 ` sashiko-bot
2026-07-17 22:27 ` [PATCH v18 13/13] Documentation: cxl: Document CXL protocol error handling Terry Bowman
2026-07-17 22:43 ` sashiko-bot
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