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Date:   Mon, 03 Apr 2023 14:19:29 +0100
From:   Marc Zyngier <maz@kernel.org>
To:     "zhangjianhua (E)" <chris.zjh@huawei.com>
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        "Gowans, James" <jgowans@amazon.com>, zouyipeng@huawei.com,
        "Raslan, KarimAllah" <karahmed@amazon.com>,
        "Woodhouse, David" <dwmw@amazon.co.uk>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] irq: fasteoi handler re-runs on concurrent invoke
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On 2023-04-03 14:17, zhangjianhua (E) wrote:
> Hi Thomas
> 
> I have the same problem as James and Yipeng, while modify the irq 
> affinity
> 
> concurrently during LPI interrupt processing, it does cause interrupt 
> loss.
> 
> Fortunately, James and Yipeng give their patches separately with the 
> similar
> 
> solutions, and hope you'll take this issue seriously, thanks.

Neither solutions are remotely acceptable.

I'll look at something a bit more palatable.

         M.
-- 
Jazz is not dead. It just smells funny...