[GIT pull] irq fix for 4.12

[GIT pull] irq fix for 4.12

[Thomas Gleixner]

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;
 

[GIT pull] irq fix for 4.12

[Thomas Gleixner]

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 fix, which adds a missing resource release to an error path.

Thanks,

	tglx

------------------>
Heiner Kallweit (1):
      genirq: Release resources in __setup_irq() error path


 kernel/irq/manage.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 070be980c37a..425170d4439b 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1312,8 +1312,10 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 			ret = __irq_set_trigger(desc,
 						new->flags & IRQF_TRIGGER_MASK);
 
-			if (ret)
+			if (ret) {
+				irq_release_resources(desc);
 				goto out_mask;
+			}
 		}
 
 		desc->istate &= ~(IRQS_AUTODETECT | IRQS_SPURIOUS_DISABLED | \