linux-kernel - Re: [PATCH] ARM: Support arch_irq_work

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Message-ID: <20131109000123.GV16735@n2100.arm.linux.org.uk>
Date:	Sat, 9 Nov 2013 00:01:23 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Olof Johansson <olof@...om.net>, Kevin Hilman <khilman@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: Re: [PATCH] ARM: Support arch_irq_work_raise() via self IPIs

On Fri, Nov 08, 2013 at 03:39:13PM -0800, Stephen Boyd wrote:
> On 11/08/13 15:35, Olof Johansson wrote:
> > On Fri, Nov 8, 2013 at 1:53 PM, Stephen Boyd <sboyd@...eaurora.org> wrote:
> >>
> >> Ah yes. We don't have IPI support on UP kernels but SMP_ON_UP exposes
> >> arch_irq_work_raise(). How about this? We should just skip this function
> >> if we're running on UP.
> > Yep.
> >
> > Tested-by: Olof Johansson <olof@...om.net>
> >
> > Send it to Russell's tracker, plz.
> >
> 
> Thanks. 7887/1.

It's probably going to miss Stephen's pull from my tree this evening (if
he even does one) so... that gives me two options: either drop the original
commit or apply this.

I think I'll apply this and put it in place just after the original commit
which caused the breakage.

Thanks.
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