linux-kernel - Re: [PATCH v12 02/25] genirq/irqdomain: Remove the param count restriction from select()

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Date: Thu, 22 Feb 2024 16:28:27 +0000
From: Marc Zyngier <maz@...nel.org>
To: Aishwarya TCV <aishwarya.tcv@....com>
Cc: Anup Patel <apatel@...tanamicro.com>,	Palmer Dabbelt
 <palmer@...belt.com>,	Paul Walmsley <paul.walmsley@...ive.com>,	Thomas
 Gleixner <tglx@...utronix.de>,	Rob Herring <robh+dt@...nel.org>,	Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>,	Frank Rowand
 <frowand.list@...il.com>,	Conor Dooley <conor+dt@...nel.org>,
	Björn Töpel <bjorn@...nel.org>,	Atish Patra
 <atishp@...shpatra.org>,	Andrew Jones <ajones@...tanamicro.com>,	Sunil V L
 <sunilvl@...tanamicro.com>,	Saravana Kannan <saravanak@...gle.com>,	Anup
 Patel <anup@...infault.org>,	linux-riscv@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,	Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH v12 02/25] genirq/irqdomain: Remove the param count restriction from select()

On Thu, 22 Feb 2024 13:01:32 +0000,
Aishwarya TCV <aishwarya.tcv@....com> wrote:
> 
> 
> 
> On 27/01/2024 16:17, Anup Patel wrote:
> > From: Thomas Gleixner <tglx@...utronix.de>
> > 
> > Now that the GIC-v3 callback can handle invocation with a fwspec parameter
> > count of 0 lift the restriction in the core code and invoke select()
> > unconditionally when the domain provides it.
> > 
> > Preparatory change for per device MSI domains.
> > 
> > Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> > Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> > ---
> 
> Hi Thomas/Anup
> 
> Currently when booting the kernel against next-master(next-20240222)
> with Arm64 on Qualcomm boards RB5/DB845C, the kernel is resulting in
> boot failures for our CI. I can send the full logs if required. Most
> other boards seem to be fine.
> 
> A bisect (full log below) identified this patch as introducing the
> failure. Bisected it on the tag "next-20240220" at repo
> "https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git".
> 
> This works fine on Linux v6.8-rc5

Can you please try [1]?

	M.

[1] https://lore.kernel.org/linux-kernel/20240220114731.1898534-1-maz@kernel.org

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