From: Christoph Hellwig <hch@infradead.org>
To: Palmer Dabbelt <palmer@sifive.com>
Cc: jason@lakedaemon.net, maz@kernel.org,
linux-kernel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
alan.mikhak@sifive.com, Paul Walmsley <paul.walmsley@sifive.com>,
tglx@linutronix.de, linux-riscv@lists.infradead.org
Subject: Re: [PATCH] irqchip: Skip contexts other supervisor in plic_init()
Date: Wed, 23 Oct 2019 18:30:19 -0700 [thread overview]
Message-ID: <20191024013019.GA675@infradead.org> (raw)
In-Reply-To: <mhng-aefb3209-29c4-46db-8cf2-e12db46d9a6e@palmer-si-x1c4>
On Wed, Oct 23, 2019 at 03:07:10PM -0700, Palmer Dabbelt wrote:
> > > + /* skip contexts other than supervisor external interrupt */
> > > + if (parent.args[0] != IRQ_S_EXT)
> > > continue;
> >
> > Will this need to change for RISC-V M-mode Linux support?
> >
> > https://lore.kernel.org/linux-riscv/20191017173743.5430-1-hch@lst.de/
>
> Yes.
For M-mode we'll want to check IRQ_M_EXT above. So we should just
merge this patch ASAP and then for my rebased M-mode series I'll
fix the check to do that for the M-Mode case, which is much cleaner
than my hack.
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next prev parent reply other threads:[~2019-10-24 1:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 16:22 [PATCH] irqchip: Skip contexts other supervisor in plic_init() Alan Mikhak
2019-10-23 18:54 ` Paul Walmsley
2019-10-23 21:34 ` Alan Mikhak
2019-10-24 2:21 ` Paul Walmsley
2019-10-23 22:07 ` Palmer Dabbelt
2019-10-24 1:30 ` Christoph Hellwig [this message]
2019-10-24 6:51 ` Marc Zyngier
2019-10-24 7:03 ` Christoph Hellwig
2019-10-24 7:27 ` Marc Zyngier
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