linux-kernel - Re: [PATCH RESEND v2] arm64: smp: Fix missing IPI statistics

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Message-Id: <172046148193.2416893.14063402610800960595.b4-ty@arm.com>
Date: Mon,  8 Jul 2024 18:58:04 +0100
From: Catalin Marinas <catalin.marinas@....com>
To: will@...nel.org,
	mark.rutland@....com,
	dianders@...omium.org,
	swboyd@...omium.org,
	sumit.garg@...aro.org,
	frederic@...nel.org,
	scott@...amperecomputing.com,
	misono.tomohiro@...itsu.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Jinjie Ruan <ruanjinjie@...wei.com>
Subject: Re: [PATCH RESEND v2] arm64: smp: Fix missing IPI statistics

On Thu, 20 Jun 2024 14:36:00 +0800, Jinjie Ruan wrote:
> commit 83cfac95c018 ("genirq: Allow interrupts to be excluded from
> /proc/interrupts") is to avoid IPIs appear twice in /proc/interrupts.
> But the commit 331a1b3a836c ("arm64: smp: Add arch support for backtrace
> using pseudo-NMI") and commit 2f5cd0c7ffde("arm64: kgdb: Implement
> kgdb_roundup_cpus() to enable pseudo-NMI roundup") set CPU_BACKTRACE and
> KGDB_ROUNDUP IPIs "IRQ_HIDDEN" flag but not show them in
> arch_show_interrupts(), which cause the interrupt kstat_irqs accounting
> is missing in display.
> 
> [...]

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64: smp: Fix missing IPI statistics
      https://git.kernel.org/arm64/c/916b93f4e865

-- 
Catalin