sh: Disable IRQ balancing for timer and IPI IRQs.

Make sure that the timer IRQs and IPIs aren't enabled for IRQ balancing.
IPIs are disabled as a result of being percpu while the timers simply
disable balancing outright.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 6 insertions, 3 deletions

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index c5f66171a713..45be4dcb9514 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -605,7 +605,8 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
         p->irqaction.name = dev_name(&p->pdev->dev);
         p->irqaction.handler = sh_cmt_interrupt;
         p->irqaction.dev_id = p;
-        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+                             IRQF_IRQPOLL  | IRQF_NOBALANCING;
 
         /* get hold of clock */
         p->clk = clk_get(&p->pdev->dev, "cmt_fck");
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index b11882e0f1bd..644ecbbed256 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -280,7 +280,8 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
         p->irqaction.handler = sh_mtu2_interrupt;
         p->irqaction.dev_id = p;
         p->irqaction.irq = irq;
-        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+                             IRQF_IRQPOLL  | IRQF_NOBALANCING;
 
         /* get hold of clock */
         p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 6b62283c1aba..44c39a363768 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -384,7 +384,8 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
         p->irqaction.handler = sh_tmu_interrupt;
         p->irqaction.dev_id = p;
         p->irqaction.irq = irq;
-        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+                             IRQF_IRQPOLL  | IRQF_NOBALANCING;
 
         /* get hold of clock */
         p->clk = clk_get(&p->pdev->dev, "tmu_fck");