From: Marc Zyngier <maz@kernel.org>
To: Konrad Dybcio <konrad.dybcio@somainline.org>
Cc: ~postmarketos/upstreaming@lists.sr.ht, asahi@lists.linux.dev,
Hector Martin <marcan@marcan.st>, Sven Peter <sven@svenpeter.dev>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
martin.botka@somainline.org,
angelogioacchino.delregno@somainline.org,
marijn.suijten@somainline.org, jamipkettunen@somainline.org,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 2/2] irqchip/apple-aic: Add support for A7-A11 SoCs
Date: Sat, 08 Oct 2022 00:17:44 +0100 [thread overview]
Message-ID: <37c075fc9aa9624d65b8fdda3cb5ae96@kernel.org> (raw)
In-Reply-To: <20221007200022.22844-3-konrad.dybcio@somainline.org>
On 2022-10-07 21:00, Konrad Dybcio wrote:
> Add support for A7-A11 SoCs by if-ing out some features only present
> on A11 & newer (implementation-defined IPI & UNCORE registers).
>
> Also, annotate IPI regs support in the aic struct so that the driver
> can tell whether the SoC supports these, as they are written to,
> even if fast IPI is disabled. This in turn causes a crash on older
> platforms, as the implemention-defined registers either do
> something else or are not supposed to be touched - definitely not a
> NOP though.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> ---
> Changes since v3:
> - Replace use_fast_ipi with has_uncore_ipi_regs in aic_init_cpu
> (logic error, this was written to regardless of FIPI usage before,
> but touching Sn_... regs on SoCs that don't explicitly use them for
> IPIs makes them sepuku..)
> - Drop A11 compatible
>
> drivers/irqchip/irq-apple-aic.c | 47 ++++++++++++++++++++++-----------
> 1 file changed, 32 insertions(+), 15 deletions(-)
Since you cannot be bothered to read the review comments on
the previous versions of this series, I'll do the same with
these patches. Feel free to stop Cc-ing me.
M.
--
Jazz is not dead. It just smells funny...
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next prev parent reply other threads:[~2022-10-07 23:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221007200022.22844-1-konrad.dybcio@somainline.org>
2022-10-07 20:00 ` [PATCH v4 1/2] dt-bindings: apple,aic: Document A7-A11 compatibles Konrad Dybcio
2022-10-10 12:27 ` Rob Herring
2022-10-10 14:10 ` konrad.dybcio
2022-10-07 20:00 ` [PATCH v4 2/2] irqchip/apple-aic: Add support for A7-A11 SoCs Konrad Dybcio
2022-10-07 23:17 ` Marc Zyngier [this message]
2022-10-08 7:03 ` Konrad Dybcio
2022-10-09 0:56 ` Marc Zyngier
2022-10-08 9:33 ` Sven Peter
2022-10-08 14:06 ` Konrad Dybcio
2022-10-09 9:57 ` Sven Peter
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