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From: Marc Zyngier <maz@kernel.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Valentin Schneider <valentin.schneider@arm.com>,
	linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table handling vs PREEMPT_RT
Date: Fri, 19 Nov 2021 12:28:36 +0000	[thread overview]
Message-ID: <87ee7c72iz.wl-maz@kernel.org> (raw)
In-Reply-To: <20211119111453.gqly3pyll3eluqap@linutronix.de>

On Fri, 19 Nov 2021 11:14:53 +0000,
Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
> 
> 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?

No. This is in my review queue, and I'm massively behind. Nobody else
seems to risk reviewing GIC stuff (no idea why...).

	M.

-- 
Without deviation from the norm, progress is not possible.

WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Valentin Schneider <valentin.schneider@arm.com>,
	linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ard Biesheuvel <ardb@kernel.org>
Subject: Re: [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table handling vs PREEMPT_RT
Date: Fri, 19 Nov 2021 12:28:36 +0000	[thread overview]
Message-ID: <87ee7c72iz.wl-maz@kernel.org> (raw)
In-Reply-To: <20211119111453.gqly3pyll3eluqap@linutronix.de>

On Fri, 19 Nov 2021 11:14:53 +0000,
Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
> 
> 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?

No. This is in my review queue, and I'm massively behind. Nobody else
seems to risk reviewing GIC stuff (no idea why...).

	M.

-- 
Without deviation from the norm, progress is not possible.

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  reply	other threads:[~2021-11-19 12:28 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27 15:15 [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table handling vs PREEMPT_RT Valentin Schneider
2021-10-27 15:15 ` Valentin Schneider
2021-10-27 15:15 ` [PATCH v2 1/3] irqchip/gic-v3-its: Give the percpu rdist struct its own flags field Valentin Schneider
2021-10-27 15:15   ` Valentin Schneider
2021-12-16 13:30   ` [irqchip: irq/irqchip-next] " irqchip-bot for Valentin Schneider
2021-10-27 15:15 ` [PATCH v2 2/3] irqchip/gic-v3-its: Postpone LPI pending table freeing and memreserve Valentin Schneider
2021-10-27 15:15   ` Valentin Schneider
2021-12-16 13:30   ` [irqchip: irq/irqchip-next] " irqchip-bot for Valentin Schneider
2021-10-27 15:15 ` [PATCH v2 3/3] irqchip/gic-v3-its: Limit memreserve cpuhp state lifetime Valentin Schneider
2021-10-27 15:15   ` Valentin Schneider
2021-12-16 13:30   ` [irqchip: irq/irqchip-next] " irqchip-bot for Valentin Schneider
2021-11-19 11:14 ` [PATCH v2 0/3] irqchip/gic-v3-its: Fix LPI pending table handling vs PREEMPT_RT Sebastian Andrzej Siewior
2021-11-19 11:14   ` Sebastian Andrzej Siewior
2021-11-19 12:28   ` Marc Zyngier [this message]
2021-11-19 12:28     ` Marc Zyngier

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