From: Marc Zyngier <maz@kernel.org>
To: Lorenzo Pieralisi <lpieralisi@kernel.org>
Cc: linux-kernel@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
Fang Xiang <fangxiang3@xiaomi.com>
Subject: Re: [PATCH 2/2] irqchip/gic-v3: Enable non-coherent redistributors/ITSes probing
Date: Tue, 05 Sep 2023 13:41:18 +0100 [thread overview]
Message-ID: <86ledkeqs1.wl-maz@kernel.org> (raw)
In-Reply-To: <ZPcfd9I4NvXceJTb@lpieralisi>
On Tue, 05 Sep 2023 13:30:47 +0100,
Lorenzo Pieralisi <lpieralisi@kernel.org> wrote:
>
> On Tue, Sep 05, 2023 at 12:34:58PM +0100, Marc Zyngier wrote:
> > I came up with the following alternative approach, which is as usual
> > completely untested. It is entirely based on the quirk infrastructure,
> > and doesn't touch the ACPI path at all.
>
> The patch below makes sense and it is much cleaner - provided we
> consider this a quirk, which I am not sure it is, that's the only
> question I have.
Come on, the whole architecture is a bag of sick hacks. And given that
it makes the change slightly less ugly, I'd rather have that.
M.
--
Without deviation from the norm, progress is not possible.
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Lorenzo Pieralisi <lpieralisi@kernel.org>
Cc: linux-kernel@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
Fang Xiang <fangxiang3@xiaomi.com>
Subject: Re: [PATCH 2/2] irqchip/gic-v3: Enable non-coherent redistributors/ITSes probing
Date: Tue, 05 Sep 2023 13:41:18 +0100 [thread overview]
Message-ID: <86ledkeqs1.wl-maz@kernel.org> (raw)
In-Reply-To: <ZPcfd9I4NvXceJTb@lpieralisi>
On Tue, 05 Sep 2023 13:30:47 +0100,
Lorenzo Pieralisi <lpieralisi@kernel.org> wrote:
>
> On Tue, Sep 05, 2023 at 12:34:58PM +0100, Marc Zyngier wrote:
> > I came up with the following alternative approach, which is as usual
> > completely untested. It is entirely based on the quirk infrastructure,
> > and doesn't touch the ACPI path at all.
>
> The patch below makes sense and it is much cleaner - provided we
> consider this a quirk, which I am not sure it is, that's the only
> question I have.
Come on, the whole architecture is a bag of sick hacks. And given that
it makes the change slightly less ugly, I'd rather have that.
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2023-09-05 12:41 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-05 10:47 [PATCH 0/2] irqchip/gic-v3: Enable non-coherent GIC designs probing Lorenzo Pieralisi
2023-09-05 10:47 ` Lorenzo Pieralisi
2023-09-05 10:47 ` [PATCH 1/2] dt-bindings: interrupt-controller: arm,gic-v3: Add dma-noncoherent property Lorenzo Pieralisi
2023-09-05 10:47 ` Lorenzo Pieralisi
2023-09-05 11:17 ` Robin Murphy
2023-09-05 11:17 ` Robin Murphy
2023-09-05 12:22 ` Lorenzo Pieralisi
2023-09-05 12:22 ` Lorenzo Pieralisi
2023-09-05 12:57 ` Robin Murphy
2023-09-05 12:57 ` Robin Murphy
2023-09-05 18:23 ` Rob Herring
2023-09-05 18:23 ` Rob Herring
2023-09-05 10:47 ` [PATCH 2/2] irqchip/gic-v3: Enable non-coherent redistributors/ITSes probing Lorenzo Pieralisi
2023-09-05 10:47 ` Lorenzo Pieralisi
2023-09-05 11:34 ` Marc Zyngier
2023-09-05 11:34 ` Marc Zyngier
2023-09-05 12:14 ` Robin Murphy
2023-09-05 12:14 ` Robin Murphy
2023-09-05 12:30 ` Lorenzo Pieralisi
2023-09-05 12:30 ` Lorenzo Pieralisi
2023-09-05 12:41 ` Marc Zyngier [this message]
2023-09-05 12:41 ` Marc Zyngier
2023-09-05 14:24 ` Lorenzo Pieralisi
2023-09-05 14:24 ` Lorenzo Pieralisi
2023-09-05 14:34 ` Marc Zyngier
2023-09-05 14:34 ` Marc Zyngier
2023-09-06 11:01 ` Fang Xiang
2023-09-06 11:01 ` Fang Xiang
2023-09-06 11:10 ` Marc Zyngier
2023-10-03 14:43 ` Lorenzo Pieralisi
2023-10-03 14:43 ` Lorenzo Pieralisi
2023-10-03 16:18 ` Robin Murphy
2023-10-03 16:18 ` Robin Murphy
2023-10-03 16:44 ` Marc Zyngier
2023-10-03 16:44 ` Marc Zyngier
2023-10-04 7:13 ` Lorenzo Pieralisi
2023-10-04 7:13 ` Lorenzo Pieralisi
2023-10-05 13:59 ` Lorenzo Pieralisi
2023-10-05 13:59 ` Lorenzo Pieralisi
2023-09-06 9:41 ` [PATCH v2 0/2] irqchip/gic-v3: Enable non-coherent GIC designs probing Lorenzo Pieralisi
2023-09-06 9:41 ` Lorenzo Pieralisi
2023-09-06 9:41 ` [PATCH v2 1/2] dt-bindings: interrupt-controller: arm,gic-v3: Add dma-noncoherent property Lorenzo Pieralisi
2023-09-06 9:41 ` Lorenzo Pieralisi
2023-09-06 11:23 ` Rob Herring
2023-09-06 11:23 ` Rob Herring
2023-09-06 11:27 ` Lorenzo Pieralisi
2023-09-06 11:27 ` Lorenzo Pieralisi
2023-09-06 9:41 ` [PATCH v2 2/2] irqchip/gic-v3: Enable non-coherent redistributors/ITSes probing Lorenzo Pieralisi
2023-09-06 9:41 ` Lorenzo Pieralisi
2023-09-06 9:52 ` [PATCH v2 0/2] irqchip/gic-v3: Enable non-coherent GIC designs probing Marc Zyngier
2023-09-06 9:52 ` Marc Zyngier
2023-09-06 11:23 ` Lorenzo Pieralisi
2023-09-06 11:23 ` Lorenzo Pieralisi
2023-09-21 10:11 ` Lorenzo Pieralisi
2023-09-21 10:11 ` Lorenzo Pieralisi
2023-10-06 12:59 ` [PATCH v3 0/5] " Lorenzo Pieralisi
2023-10-06 12:59 ` Lorenzo Pieralisi
2023-10-06 12:59 ` [PATCH v3 1/5] dt-bindings: interrupt-controller: arm,gic-v3: Add dma-noncoherent property Lorenzo Pieralisi
2023-10-06 12:59 ` Lorenzo Pieralisi
2023-10-07 12:00 ` [irqchip: irq/irqchip-fixes] " irqchip-bot for Lorenzo Pieralisi
2023-10-06 12:59 ` [PATCH v3 2/5] irqchip/gic-v3: Enable non-coherent redistributors/ITSes DT probing Lorenzo Pieralisi
2023-10-06 12:59 ` Lorenzo Pieralisi
2023-10-07 12:00 ` [irqchip: irq/irqchip-fixes] " irqchip-bot for Lorenzo Pieralisi
2023-10-06 12:59 ` [PATCH v3 3/5] irqchip/gic-v3-its: Split allocation from initialisation of its_node Lorenzo Pieralisi
2023-10-06 12:59 ` Lorenzo Pieralisi
2023-10-07 12:00 ` [irqchip: irq/irqchip-fixes] " irqchip-bot for Marc Zyngier
2023-10-24 8:48 ` [PATCH v3 3/5] " Dominic Rath
2023-10-24 8:48 ` Dominic Rath
2023-10-24 10:18 ` Marc Zyngier
2023-10-24 10:18 ` Marc Zyngier
2023-10-24 13:13 ` Dominic Rath
2023-10-24 13:13 ` Dominic Rath
2023-10-25 19:51 ` [tip: irq/urgent] irqchip/gic-v3-its: Don't override quirk settings with default values tip-bot2 for Marc Zyngier
2023-10-06 12:59 ` [PATCH v3 4/5] ACPICA: Add new MADT GICC/GICR/ITS flags handling [code first] Lorenzo Pieralisi
2023-10-06 12:59 ` Lorenzo Pieralisi
2023-10-06 12:59 ` [PATCH v3 5/5] irqchip/gic-v3: Enable non-coherent redistributors/ITSes ACPI probing Lorenzo Pieralisi
2023-10-06 12:59 ` Lorenzo Pieralisi
2023-10-17 14:19 ` Lorenzo Pieralisi
2023-10-17 14:19 ` Lorenzo Pieralisi
2023-10-17 16:44 ` Marc Zyngier
2023-10-17 16:44 ` Marc Zyngier
2023-10-18 8:42 ` Lorenzo Pieralisi
2023-10-18 8:42 ` Lorenzo Pieralisi
2023-10-19 11:12 ` Marc Zyngier
2023-10-19 11:12 ` Marc Zyngier
2023-12-27 11:00 ` [PATCH v4 0/3] irqchip/gic-v3: Enable non-coherent GIC designs probing Lorenzo Pieralisi
2023-12-27 11:00 ` Lorenzo Pieralisi
2023-12-27 11:00 ` [PATCH v4 1/3] ACPICA: MADT: Add GICC online capable bit handling Lorenzo Pieralisi
2023-12-27 11:00 ` Lorenzo Pieralisi
2024-01-09 14:27 ` Rafael J. Wysocki
2024-01-09 14:27 ` Rafael J. Wysocki
2023-12-27 11:00 ` [PATCH v4 2/3] ACPICA: MADT: Add new MADT GICC/GICR/ITS non-coherent flags handling Lorenzo Pieralisi
2023-12-27 11:00 ` Lorenzo Pieralisi
2023-12-27 11:00 ` [PATCH v4 3/3] irqchip/gic-v3: Enable non-coherent redistributors/ITSes ACPI probing Lorenzo Pieralisi
2023-12-27 11:00 ` Lorenzo Pieralisi
2024-01-04 11:12 ` Marc Zyngier
2024-01-04 11:12 ` Marc Zyngier
2024-01-08 9:43 ` Lorenzo Pieralisi
2024-01-08 9:43 ` Lorenzo Pieralisi
2024-01-08 9:52 ` Marc Zyngier
2024-01-08 9:52 ` Marc Zyngier
2024-01-22 16:18 ` Lorenzo Pieralisi
2024-01-22 16:18 ` Lorenzo Pieralisi
2024-01-22 18:27 ` Marc Zyngier
2024-01-22 18:27 ` Marc Zyngier
2024-01-03 13:43 ` [PATCH v4 0/3] irqchip/gic-v3: Enable non-coherent GIC designs probing Rafael J. Wysocki
2024-01-03 13:43 ` Rafael J. Wysocki
2024-01-04 11:34 ` Marc Zyngier
2024-01-04 11:34 ` Marc Zyngier
2024-01-04 12:04 ` Russell King (Oracle)
2024-01-04 12:04 ` Russell King (Oracle)
2024-01-04 13:21 ` Rafael J. Wysocki
2024-01-04 13:21 ` Rafael J. Wysocki
2024-01-04 13:47 ` Russell King (Oracle)
2024-01-04 13:47 ` Russell King (Oracle)
2024-01-08 9:45 ` Lorenzo Pieralisi
2024-01-08 9:45 ` Lorenzo Pieralisi
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