From: Ira Weiny <ira.weiny@intel.com>
To: Li Ming <ming.li@zohomail.com>, <dave@stgolabs.net>,
<jonathan.cameron@huawei.com>, <dave.jiang@intel.com>,
<alison.schofield@intel.com>, <vishal.l.verma@intel.com>,
<ira.weiny@intel.com>, <dan.j.williams@intel.com>
Cc: <linux-cxl@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Li Ming <ming.li@zohomail.com>
Subject: Re: [PATCH v1 1/1] cxl/mem: Do not return error if CONFIG_CXL_MCE unset
Date: Thu, 27 Feb 2025 09:57:12 -0600 [thread overview]
Message-ID: <67c08b5857c0_b295929481@iweiny-mobl.notmuch> (raw)
In-Reply-To: <20250227101848.388595-1-ming.li@zohomail.com>
Li Ming wrote:
> CONFIG_CXL_MCE depends on CONFIG_MEMORY_FAILURE, if
> CONFIG_CXL_MCE is not set, devm_cxl_register_mce_notifier() will return
> an -EOPNOTSUPP, it will cause cxl_mem_state_create() failure , and then
> cxl pci device probing failed. In this case, it should not break cxl pci
> device probing.
>
> Add a checking in cxl_mem_state_create() to check if the returned value
> of devm_cxl_register_mce_notifier() is -EOPNOTSUPP, if yes, just output
> a warning log, do not let cxl_mem_state_create() return an error.
>
> Signed-off-by: Li Ming <ming.li@zohomail.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
[snip]
next prev parent reply other threads:[~2025-02-27 15:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 10:18 [PATCH v1 1/1] cxl/mem: Do not return error if CONFIG_CXL_MCE unset Li Ming
2025-02-27 15:16 ` Dave Jiang
2025-02-27 15:57 ` Ira Weiny [this message]
2025-02-27 16:21 ` Dave Jiang
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