From: Daniel Lezcano <daniel.lezcano@linaro.org>
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 21:19:04 +0000 [thread overview]
Message-ID: <52435348.30008@linaro.org> (raw)
In-Reply-To: <1379534476-10901-2-git-send-email-horms+renesas@verge.net.au>
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.
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
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WARNING: multiple messages have this Message-ID (diff)
From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast
Date: Wed, 25 Sep 2013 23:19:04 +0200 [thread overview]
Message-ID: <52435348.30008@linaro.org> (raw)
In-Reply-To: <1379534476-10901-2-git-send-email-horms+renesas@verge.net.au>
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.
--
<http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
next prev parent reply other threads:[~2013-09-25 21:19 UTC|newest]
Thread overview: 18+ 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 ` Simon Horman
2013-09-18 20:01 ` [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast Simon Horman
2013-09-18 20:01 ` Simon Horman
2013-09-25 21:19 ` Daniel Lezcano [this message]
2013-09-25 21:19 ` Daniel Lezcano
2013-09-25 23:43 ` Simon Horman
2013-09-25 23:43 ` Simon Horman
[not found] <20130904080151.24562.91334.sendpatchset@w520>
2013-09-04 8:31 ` Simon Horman
2013-09-04 8:31 ` Simon Horman
2013-09-04 8:37 ` Simon Horman
2013-09-04 8:37 ` Simon Horman
2013-09-04 8:44 ` Daniel Lezcano
2013-09-04 8:44 ` Daniel Lezcano
2013-09-04 16:29 ` Stephen Boyd
2013-09-04 16:29 ` Stephen Boyd
2013-09-05 7:33 ` Simon Horman
2013-09-05 7:33 ` Simon Horman
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