From: Marc Zyngier <maz@kernel.org>
To: Tim Pambor <timpambor@gmail.com>
Cc: Frank.Li@nxp.com, afaerber@suse.de, alim.akhtar@samsung.com,
andersson@kernel.org, angelogioacchino.delregno@collabora.com,
baolin.wang@linux.alibaba.com, bst-upstream@bstai.top,
catalin.marinas@arm.com, conor+dt@kernel.org,
daniel.lezcano@kernel.org, devicetree@vger.kernel.org,
dinguyen@kernel.org, eleanor.lin@realtek.com, festevam@gmail.com,
gordon.ge@bst.ai, guohanjun@huawei.com, heiko@sntech.de,
ivo.ivanov.ivanov1@gmail.com, jbrunet@baylibre.com,
jernej.skrabec@gmail.com, jesper.nilsson@axis.com,
jonathanh@nvidia.com, kernel@pengutronix.de,
khilman@baylibre.com, konradybcio@kernel.org, krzk+dt@kernel.org,
lars.persson@axis.com, linux-acpi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, lpieralisi@kernel.org,
mark.rutland@arm.com, martin.blumenstingl@googlemail.com,
matthias.bgg@gmail.com, michal.simek@amd.com,
neil.armstrong@linaro.org, orsonzhai@gmail.com,
rafael@kernel.org, robh@kernel.org, s.hauer@pengutronix.de,
samuel@sholland.org, shawn.lin@rock-chips.com,
sudeep.holla@kernel.org, tglx@kernel.org,
thierry.reding@kernel.org, wens@kernel.org, will@kernel.org
Subject: Re: [PATCH v3 11/17] arm64: dts: mediatek: Add EL2 virtual timer interrupt
Date: Wed, 28 Oct 2026 08:30:46 +0000 [thread overview]
Message-ID: <86pkwuxm4p.wl-maz@kernel.org> (raw)
In-Reply-To: <20261028081716.75598-1-timpambor@gmail.com>
On Wed, 28 Oct 2026 08:17:16 +0000,
Tim Pambor <timpambor@gmail.com> wrote:
>
> On Sat, 23 May 2026 15:02:36 +0100, Marc Zyngier wrote:
> > The ARMv8.1+ based CPUs used in a number of Mediatek SoCs are missing
> > the EL2 virtual timer interrupt. Add it.
>
> This patch doesn't seem to have been applied along with the rest of
> the series.
That's the SoC maintainers' responsibility. I only look after the
driver code, and rely on people spotting the warning! ;-) The fact
that this has been there for two kernel releases show you how deeply
these maintainers care.
> After updating to v7.2.11 on an MT8195 board I see:
>
> arch_timer: [Firmware Bug]: VHE-capable CPU without EL2 virtual timer interrupt
>
> With this patch applied, the warning is gone and the EL2 virtual timer
> is used as expected:
>
> arch_timer: cp15 timer running at 13.00MHz (hyp-virt).
>
> Reviewed-by: Tim Pambor <timpambor@gmail.com>
> Tested-by: Tim Pambor <timpambor@gmail.com>
Thanks!
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2026-10-28 8:30 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-23 14:02 [PATCH v3 00/17] arm64: Use EL2 virtual timer when running VHE Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 01/17] ACPI: GTDT: Account for GTDTv3 size when walking the platform timer descriptors Marc Zyngier
2026-05-23 14:40 ` sashiko-bot
2026-05-26 2:02 ` Hanjun Guo
2026-05-26 8:06 ` Sudeep Holla
2026-06-13 14:33 ` [tip: timers/clocksource] " tip-bot2 for Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 02/17] ACPI: GTDT: Parse information related to the EL2 virtual timer Marc Zyngier
2026-05-26 2:14 ` Hanjun Guo
2026-06-13 14:33 ` [tip: timers/clocksource] " tip-bot2 for Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 03/17] clocksource/drivers/arm_arch_timer: Default to EL2 virtual timer when running VHE Marc Zyngier
2026-06-09 10:03 ` Marek Szyprowski
2026-06-09 10:21 ` Marc Zyngier
2026-06-09 10:35 ` Marek Szyprowski
2026-06-09 10:46 ` Marc Zyngier
2026-06-09 11:32 ` Marek Szyprowski
2026-06-09 12:15 ` Marc Zyngier
2026-06-13 14:33 ` [tip: timers/clocksource] " tip-bot2 for Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 04/17] dt-bindings: timer: arm,arch_timer: Fix requirements for interrupt description Marc Zyngier
2026-05-23 14:24 ` sashiko-bot
2026-06-13 14:33 ` [tip: timers/clocksource] " tip-bot2 for Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 05/17] arm64: dts: allwinner: Add EL2 virtual timer interrupt Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 06/17] arm64: dts: amlogic: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 07/17] arm64: dts: bst: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 08/17] arm64: dts: exynos: " Marc Zyngier
2026-05-24 20:00 ` (subset) " Krzysztof Kozlowski
2026-05-23 14:02 ` [PATCH v3 09/17] arm64: dts: freescale: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 10/17] arm64: dts: intel: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 11/17] arm64: dts: mediatek: " Marc Zyngier
2026-10-28 8:17 ` Tim Pambor
2026-10-28 8:30 ` Marc Zyngier [this message]
2026-10-28 19:38 ` Tim Pambor
2026-05-23 14:02 ` [PATCH v3 12/17] arm64: dts: nvidia: " Marc Zyngier
2026-06-30 9:42 ` Jon Hunter
2026-06-30 10:54 ` Marc Zyngier
2026-06-30 12:09 ` Jon Hunter
2026-07-01 14:37 ` Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 13/17] arm64: dts: qcom: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 14/17] arm64: dts: realtek: " Marc Zyngier
2026-05-23 14:20 ` sashiko-bot
2026-05-27 6:36 ` Yu-Chun Lin [林祐君]
2026-05-27 7:05 ` Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 15/17] arm64: dts: rockchip: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 16/17] arm64: dts: sprd: " Marc Zyngier
2026-05-23 14:02 ` [PATCH v3 17/17] arm64: dts: xilinx: " Marc Zyngier
2026-05-24 18:17 ` [PATCH v3 00/17] arm64: Use EL2 virtual timer when running VHE Krzysztof Kozlowski
2026-05-24 19:59 ` Marc Zyngier
2026-05-24 20:30 ` (subset) " Chen-Yu Tsai
2026-05-28 23:29 ` Heiko Stuebner
2026-06-02 14:58 ` Marc Zyngier
2026-06-02 16:10 ` Daniel Lezcano
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