From: Andi Kleen <ak@linux.intel.com>
To: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Cc: tony.luck@intel.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] mce-inject: Add an MCE injection case with the yellow status set
Date: Tue, 12 Nov 2024 07:50:54 -0800 [thread overview]
Message-ID: <ZzN5XvH80AEb5ksE@tassilo> (raw)
In-Reply-To: <20241112073729.66059-1-qiuxu.zhuo@intel.com>
On Tue, Nov 12, 2024 at 03:37:29PM +0800, Qiuxu Zhuo wrote:
> Intel processors with the capability of 'threshold-based error status'
> use tracking hardware to monitor corrected errors of certain hardware
> components (e.g., CPU caches). If the tracking hardware overflows, a
> 'yellow' flag will be set in the MCI_STATUS[54:53] to indicate that
> the corrected errors of the associated hardware component exceed the
> predefined threshold. If so, then the system may need to be scheduled
> for servicing within a few weeks.
>
> Add an MCE injection case with the yellow status set to test whether the
> events of threshold-based corrected errors are handled by Linux kernel
> or/and the user-space tools like mcelog or rasdaemon.
Added thanks.
-Andi
prev parent reply other threads:[~2024-11-12 15:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-12 7:37 [PATCH 1/1] mce-inject: Add an MCE injection case with the yellow status set Qiuxu Zhuo
2024-11-12 15:50 ` Andi Kleen [this message]
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