From: Shuai Xue <xueshuai@linux.alibaba.com>
To: tony.luck@intel.com, bp@alien8.de, nao.horiguchi@gmail.com
Cc: tglx@linutronix.de, mingo@redhat.com,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
linmiaohe@huawei.com, akpm@linux-foundation.org,
linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, baolin.wang@linux.alibaba.com,
tianruidong@linux.alibaba.com
Subject: [PATCH v1 2/4] x86/mce: dump error msg from severities
Date: Tue, 11 Feb 2025 14:01:58 +0800 [thread overview]
Message-ID: <20250211060200.33845-3-xueshuai@linux.alibaba.com> (raw)
In-Reply-To: <20250211060200.33845-1-xueshuai@linux.alibaba.com>
The message in severities is useful for identifying the type of MCE that
has occurred; dump it if it is valid.
Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
---
arch/x86/kernel/cpu/mce/core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 2919a077cd66..c1319db45b0a 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1456,6 +1456,8 @@ static void queue_task_work(struct mce_hw_err *err, char *msg, void (*func)(stru
if (count > 1)
return;
+ if (msg)
+ pr_err("%s\n", msg);
task_work_add(current, ¤t->mce_kill_me, TWA_RESUME);
}
--
2.39.3
next prev parent reply other threads:[~2025-02-11 6:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-11 6:01 [PATCH v1 0/4] fmm/hwpoison: Fix regressions in memory failure handling Shuai Xue
2025-02-11 6:01 ` [PATCH v1 1/4] x86/mce: Collect error message for severities below MCE_PANIC_SEVERITY Shuai Xue
2025-02-11 16:51 ` Luck, Tony
2025-02-12 1:51 ` Shuai Xue
2025-02-11 6:01 ` Shuai Xue [this message]
2025-02-11 16:44 ` [PATCH v1 2/4] x86/mce: dump error msg from severities Luck, Tony
2025-02-14 9:29 ` Shuai Xue
2025-02-14 16:57 ` Luck, Tony
2025-02-11 6:01 ` [PATCH v1 3/4] x86/mce: add EX_TYPE_EFAULT_REG as in-kernel recovery context to fix copy-from-user operations regression Shuai Xue
2025-02-11 6:02 ` [PATCH v1 4/4] mm/hwpoison: Fix incorrect "not recovered" report for recovered clean pages Shuai Xue
2025-02-12 8:09 ` Miaohe Lin
2025-02-12 13:55 ` Shuai Xue
2025-02-13 3:20 ` Miaohe Lin
2025-02-13 6:59 ` Shuai Xue
2025-02-14 6:54 ` Miaohe Lin
2025-02-14 7:59 ` Shuai Xue
2025-02-14 16:51 ` Luck, Tony
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