linux-kernel - Re: reply for ACPI: APEI: handle synchronous exceptions in task work

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Message-ID: <19defb67-195d-6511-ad6c-96a768289754@linux.alibaba.com>
Date:   Wed, 7 Dec 2022 20:34:47 +0800
From:   Bixuan Cui <cuibixuan@...ux.alibaba.com>
To:     Lv Ying <lvying6@...wei.com>, xueshuai@...ux.alibaba.com
Cc:     akpm@...ux-foundation.org, baolin.wang@...ux.alibaba.com,
        bp@...en8.de, dave.hansen@...ux.intel.com, james.morse@....com,
        jarkko@...nel.org, lenb@...nel.org, linmiaohe@...wei.com,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        naoya.horiguchi@....com, rafael@...nel.org, tony.luck@...el.com,
        zhuo.song@...ux.alibaba.com, xiezhipeng1@...wei.com
Subject: Re: reply for ACPI: APEI: handle synchronous exceptions in task work



在 2022/12/7 17:54, Lv Ying 写道:
> Yingwen's proposal makes distinguish synchronous error by CPER report more
> easy, however, it's not supported yet.
> Looking forward to your reply if there is any progress on the proposal and
> your suggestions about my patchset.

Originally, the arm can distinguish between synchronous and asynchronous 
errors, but the OS cannot. Therefore, it is more reasonable to 
distinguish by adding 'sync flag' bit for arm.

Thanks,
Bixuan Cui