linux-kernel - Re: [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table handling vs PREEMPT

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Message-ID: <20211119111453.gqly3pyll3eluqap@linutronix.de>
Date:   Fri, 19 Nov 2021 12:14:53 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Valentin Schneider <valentin.schneider@....com>
Cc:     linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Marc Zyngier <maz@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ard Biesheuvel <ardb@...nel.org>
Subject: Re: [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table
 handling vs PREEMPT_RT

On 2021-10-27 16:15:03 [+0100], Valentin Schneider wrote:
> Hi folks,
Hi,

> This is my take at fixing [1]. Reading about the LPI tables situation was
> entertaining.
> 
> Tested against kexec on an Ampere eMAG. Seems to be working fine atop
> 5.15-rc6. On the other hand, I can only issue one kexec from
> 5.15-rc6-rt12 - if I then issue another one on the new kernel, I get tasks
> hanging. That is true even without my patches and without
> CONFIG_PREEMPT_RT.

What is the status of this? I haven't seen any replies, is this just
sitting to be merged?

Sebastian