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authorMagnus Damm <damm@opensource.se>2013-09-18 15:01:16 -0500
committerDaniel Lezcano <daniel.lezcano@linaro.org>2013-09-26 02:31:04 +0200
commit2199a5574b6d94b9ca26c6345356f45ec60fef8b (patch)
tree15206c39c18726deb780540a82afba05ee0fb7d2 /drivers/clocksource/em_sti.c
parenteeb93d02c5d8819c74f6d4da08325cff8c6a9376 (diff)
downloadlinux-2199a5574b6d94b9ca26c6345356f45ec60fef8b.tar.gz
clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast
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>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/em_sti.c')
-rw-r--r--drivers/clocksource/em_sti.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index b9c81b7c3a3b..3a5909c12d42 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -301,7 +301,7 @@ static void em_sti_register_clockevent(struct em_sti_priv *p)
 	ced->name = dev_name(&p->pdev->dev);
 	ced->features = CLOCK_EVT_FEAT_ONESHOT;
 	ced->rating = 200;
-	ced->cpumask = cpumask_of(0);
+	ced->cpumask = cpu_possible_mask;
 	ced->set_next_event = em_sti_clock_event_next;
 	ced->set_mode = em_sti_clock_event_mode;