linux-kernel - Re: [PATCH 15/25] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities

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Message-ID: <86cy7ycnxi.wl-maz@kernel.org>
Date: Wed, 10 Sep 2025 16:44:25 +0100
From: Marc Zyngier <maz@...nel.org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-acpi@...r.kernel.org,
	Mark Rutland <mark.rutland@....com>,
	Will Deacon <will@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>,
	Greg Kroah-Hartman
 <gregkh@...uxfoundation.org>,
	Sven Peter <sven@...nel.org>,
	Janne Grunau
 <j@...nau.net>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	James Clark
 <james.clark@...aro.org>
Subject: Re: [PATCH 15/25] genirq: Allow per-cpu interrupt sharing for non-overlapping affinities

On Wed, 10 Sep 2025 15:47:01 +0100,
Thomas Gleixner <tglx@...utronix.de> wrote:
> 
> On Wed, Sep 10 2025 at 09:28, Marc Zyngier wrote:
> > On Mon, 08 Sep 2025 17:31:17 +0100,
> > As Will points out off the list, the above lacks the a similar
> > handling for percpu_devid NMIs, leading to NMIs that are only handled
> > on the first affinity group.
> >
> > It's easy enough to move the above to common code and share it with
> > handle_percpu_devid_fasteoi_nmi(), but at this point there is hardly
> > any difference with handle_percpu_devid_irq().
> >
> > Any objection to simply killing the NMI version?
> 
> Removing code is always appreciated :)
>

Works for me!

	M.

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