From: Marc Zyngier <maz@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: jason@lakedaemon.net, Palmer Dabbelt <palmer@sifive.com>,
linux-kernel@vger.kernel.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: Thu, 24 Oct 2019 08:27:52 +0100 [thread overview]
Message-ID: <67fff4d811c27017e7b34267365c8c0f@www.loen.fr> (raw)
In-Reply-To: <20191024070311.GA16652@infradead.org>
On 2019-10-24 08:03, Christoph Hellwig wrote:
> On Thu, Oct 24, 2019 at 07:51:16AM +0100, Marc Zyngier wrote:
>> > > > 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.
>>
>> Does this need to be taken as a fix, potentially Cc to stable? Or is
>> that 5.5 material?
>
> So I though that the S-mode context were kinda aways to be sorted
> before
> M-mode, but I can't find anything guranteeing it. So I think this
> actually is a fix, and getting this queued up in the next -rc would
> really help me with the nommu stuff - otherwise we'd need to take it
> through the riscv tree for 5.5 to avoid conflicts.
>
> Btw, here is my:
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>
> for the patch.
Thanks for that.
Alan, if you can respin this patch with an updated commit message, I'll
queue
it with a couple of other nits I have lying around, and send it to
Thomas by
the end of the week.
M.
--
Jazz is not dead. It just smells funny...
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prev parent reply other threads:[~2019-10-24 7:28 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
2019-10-24 6:51 ` Marc Zyngier
2019-10-24 7:03 ` Christoph Hellwig
2019-10-24 7:27 ` Marc Zyngier [this message]
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