From: Simon Horman <horms@verge.net.au>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast
Date: Wed, 25 Sep 2013 23:43:21 +0000 [thread overview]
Message-ID: <20130925234321.GF20882@verge.net.au> (raw)
In-Reply-To: <52435348.30008@linaro.org>
On Wed, Sep 25, 2013 at 11:19:04PM +0200, Daniel Lezcano wrote:
> On 09/18/2013 10:01 PM, Simon Horman wrote:
> > From: Magnus Damm <damm@opensource.se>
> >
> > Update the STI driver by setting cpu_possible_mask to make EMEV2
> > SMP work as expected together with the ARM broadcast timer.
> >
> > This breakage was introduced by:
> >
> > f7db706 ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event
> >
> > Without this fix SMP operation is broken on EMEV2 since no
> > broadcast timer interrupts trigger on the secondary CPU cores.
> >
> > Signed-off-by: Magnus Damm <damm@opensource.se>
> > Tested-by: Simon Horman <horms+renesas@verge.net.au>
> > Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
> > Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> > ---
>
> Thanks ! Applied to my tree as 3.12 fix.
Thanks!
next prev parent reply other threads:[~2013-09-25 23:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-18 20:01 [PATCH] Renesas clocksource fixes for v3.12 Simon Horman
2013-09-18 20:01 ` [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast Simon Horman
2013-09-25 21:19 ` Daniel Lezcano
2013-09-25 23:43 ` Simon Horman [this message]
[not found] <20130904080151.24562.91334.sendpatchset@w520>
2013-09-04 8:31 ` Simon Horman
2013-09-04 8:37 ` Simon Horman
2013-09-04 8:44 ` Daniel Lezcano
2013-09-04 16:29 ` Stephen Boyd
2013-09-05 7:33 ` Simon Horman
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