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Date: Mon, 26 Feb 2024 11:29:18 +0100
From: Borislav Petkov <bp@...en8.de>
To: Shuai Xue <xueshuai@...ux.alibaba.com>,
	"james.morse@....com" <james.morse@....com>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Ira Weiny <ira.weiny@...el.com>, "Luck, Tony" <tony.luck@...el.com>,
	rafael@...nel.org, wangkefeng.wang@...wei.com,
	tanxiaofei@...wei.com, mawupeng1@...wei.com, linmiaohe@...wei.com,
	naoya.horiguchi@....com, gregkh@...uxfoundation.org,
	will@...nel.org, jarkko@...nel.org, linux-acpi@...r.kernel.org,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, linux-edac@...r.kernel.org,
	x86@...nel.org, justin.he@....com, ardb@...nel.org,
	ying.huang@...el.com, ashish.kalra@....com,
	baolin.wang@...ux.alibaba.com, tglx@...utronix.de, mingo@...hat.com,
	dave.hansen@...ux.intel.com, lenb@...nel.org, hpa@...or.com,
	robert.moore@...el.com, lvying6@...wei.com, xiexiuqi@...wei.com,
	zhuo.song@...ux.alibaba.com
Subject: Re: [PATCH v11 1/3] ACPI: APEI: send SIGBUS to current task if
 synchronous memory error not recovered

On Sat, Feb 24, 2024 at 02:08:42PM +0800, Shuai Xue wrote:
> @Borislav, do you have any other concerns?

Yes, this change needs to be further reviewed by an ARM person: I have
no clue what those "abnormal synchronous errors" on ARM are and how
they're supposed to be handled properly there:

- what happens if you get such an error when ghes is disabled there?

- is that even the right place to handle them?

James?

-- 
Regards/Gruss,
    Boris.
 ttps://people.kernel.org/tglx/notes-about-netiquette

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