[PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast

Daniel Lezcano daniel.lezcano at linaro.org
Wed Sep 25 17:19:04 EDT 2013


On 09/18/2013 10:01 PM, Simon Horman wrote:
> From: Magnus Damm <damm at 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 at opensource.se>
> Tested-by: Simon Horman <horms+renesas at verge.net.au>
> Reviewed-by: Stephen Boyd <sboyd at codeaurora.org>
> Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
> ---

Thanks ! Applied to my tree as 3.12 fix.

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