[GIT pull] irq fix for 4.12

From: Thomas Gleixner
Date: Sun Jun 25 2017 - 05:29:41 EST


Linus,

please pull the latest irq-urgent-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq-urgent-for-linus

A single fix for the MIPS GIC to prevent ftrace recursion.

Thanks,

tglx

------------------>
Marcin Nowakowski (1):
irqchip/mips-gic: Mark count and compare accessors notrace


drivers/irqchip/irq-mips-gic.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index eb7fbe159963..929f8558bf1c 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -140,7 +140,7 @@ static inline void gic_map_to_vpe(unsigned int intr, unsigned int vpe)
}

#ifdef CONFIG_CLKSRC_MIPS_GIC
-u64 gic_read_count(void)
+u64 notrace gic_read_count(void)
{
unsigned int hi, hi2, lo;

@@ -167,7 +167,7 @@ unsigned int gic_get_count_width(void)
return bits;
}

-void gic_write_compare(u64 cnt)
+void notrace gic_write_compare(u64 cnt)
{
if (mips_cm_is64) {
gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE), cnt);
@@ -179,7 +179,7 @@ void gic_write_compare(u64 cnt)
}
}

-void gic_write_cpu_compare(u64 cnt, int cpu)
+void notrace gic_write_cpu_compare(u64 cnt, int cpu)
{
unsigned long flags;