linux-kernel - Re: [RESEND PATCH v18 1/2] ACPI: APEI: send SIGBUS to current task if synchronous memory error not recovered

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Message-ID: <3a465782-a8ff-4be8-9c15-e46f39196757@linux.alibaba.com>
Date: Mon, 14 Jul 2025 19:54:21 +0800
From: Shuai Xue <xueshuai@...ux.alibaba.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>,
 Catalin Marinas <catalin.marinas@....com>
Cc: Will Deacon <will@...nel.org>, Hanjun Guo <guohanjun@...wei.com>,
 Catalin Marinas <catalin.marinas@....com>, "Luck, Tony"
 <tony.luck@...el.com>, 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@...ux.alibaba.com,
 ashish.kalra@....com, baolin.wang@...ux.alibaba.com, tglx@...utronix.de,
 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, sudeep.holla@....com, lpieralisi@...nel.org,
 linux-acpi@...r.kernel.org, yazen.ghannam@....com, mark.rutland@....com,
 mingo@...hat.com, robin.murphy@....com, Jonathan.Cameron@...wei.com,
 bp@...en8.de, linux-arm-kernel@...ts.infradead.org,
 wangkefeng.wang@...wei.com, tanxiaofei@...wei.com, mawupeng1@...wei.com,
 linmiaohe@...wei.com, naoya.horiguchi@....com, james.morse@....com,
 tongtiangen@...wei.com, gregkh@...uxfoundation.org, jarkko@...nel.org
Subject: Re: [RESEND PATCH v18 1/2] ACPI: APEI: send SIGBUS to current task if
 synchronous memory error not recovered

在 2025/7/1 21:56, Rafael J. Wysocki 写道:
> On Tue, Jul 1, 2025 at 1:00 PM Shuai Xue <xueshuai@...ux.alibaba.com> wrote:
>>
>>   >在 2025/4/28 23:23, Will Deacon 写道:
>>   >> On Fri, Apr 25, 2025 at 09:10:09AM +0800, Shuai Xue wrote:
>>   >>> 在 2025/4/25 09:00, Hanjun Guo 写道:
>>   >>>> Call force_sig(SIGBUS) directly in ghes_do_proc() is not my favourite,
>>   >>>> but I can bear that, please add
>>   >>>>
>>   >>>> Reviewed-by: Hanjun Guo <guohanjun@...wei.com>
>>   >>>>
>>   >>>> Thanks
>>   >>>> Hanjun
>>   >>>
>>   >>> Thanks. Hanjun.
>>   >>>
>>   >>> @Rafael, @Catalin,
>>   >>>
>>   >>> Both patch 1 and 2 have reviewed-by tag from the arm64 ACPI
>> maintainers, Hanjun,
>>   >>> now. Are you happpy to pick and queue this patch set to acpi tree
>> or arm tree?
>>   >>
>>   >> Since this primarily touches drivers/acpi/apei/ghes.c, I think it should
>>   >> go via the ACPI tree and not the arm64 one.
>>   >>
>>   >> Will
>>   >
>>   >Hi, Will,
>>   >
>>   >Thank you for your confirmation :)
>>   >
>>   >@Rafael, do you have more comments on this patch set?
>>   >
>>   >Thanks you.
>>   >
>>   >Best Regards,
>>   >Shuai
>>
>> Hi, all,
>>
>> Gentle ping.
>>
>> Does ACPI or APEI tree still active? Looking forward to any response.
> 
> For APEI changes, you need an ACK from one of the reviewers listed in
> the MAINTAINERS entry for APEI.
> 
> Thanks!

Hi, Rafael

Sorry, I missed your email which goes in span (:

ARM maintain @Catalin points that:

 > James Morse is listed as reviewer of the ACPI APEI code but he's busy
 > with resctrl/MPAM. Adding Lorenzo, Sudeep and Hanjun as arm64 ACPI
 > maintainers, hopefully they can help.

And Hanjun explictly gived his Reviewed-by tag in this thread, is that 
happy for you for merge?

Thanks.
Shuai