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Date: Wed, 13 Jun 2018 10:34:19 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com> Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...nel.org>, "H. Peter Anvin" <hpa@...or.com>, Andi Kleen <andi.kleen@...el.com>, Ashok Raj <ashok.raj@...el.com>, Borislav Petkov <bp@...e.de>, Tony Luck <tony.luck@...el.com>, "Ravi V. Shankar" <ravi.v.shankar@...el.com>, x86@...nel.org, sparclinux@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org, Jacob Pan <jacob.jun.pan@...el.com>, Daniel Lezcano <daniel.lezcano@...aro.org>, Andrew Morton <akpm@...ux-foundation.org>, "Levin, Alexander (Sasha Levin)" <alexander.levin@...izon.com>, Randy Dunlap <rdunlap@...radead.org>, Masami Hiramatsu <mhiramat@...nel.org>, Marc Zyngier <marc.zyngier@....com>, Bartosz Golaszewski <brgl@...ev.pl>, Doug Berger <opendmb@...il.com>, Palmer Dabbelt <palmer@...ive.com>, iommu@...ts.linux-foundation.org Subject: Re: [RFC PATCH 03/23] genirq: Introduce IRQF_DELIVER_AS_NMI On Tue, Jun 12, 2018 at 05:57:23PM -0700, Ricardo Neri wrote: > diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h > index 5426627..dbc5e02 100644 > --- a/include/linux/interrupt.h > +++ b/include/linux/interrupt.h > @@ -61,6 +61,8 @@ > * interrupt handler after suspending interrupts. For system > * wakeup devices users need to implement wakeup detection in > * their interrupt handlers. > + * IRQF_DELIVER_AS_NMI - Configure interrupt to be delivered as non-maskable, if > + * supported by the chip. > */ NAK on the first 6 patches. You really _REALLY_ don't want to expose NMIs to this level.
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