summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/apic/io_apic.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linaro.org>2017-02-10 12:00:58 +0800
committerAlex Shi <alex.shi@linaro.org>2017-02-10 12:00:58 +0800
commitfd0d0fd17f47e0015e5be2a1e58434144a5f99e0 (patch)
treef2cb780174ccdee6d1a95fd421ef7bcf1dd4be1c /arch/x86/kernel/apic/io_apic.c
parentd69f58e2b8396658b7577113f9887bd4d66d25f8 (diff)
parent6a1bd90632464c129ad5f9ca7c54917a6dd7cb4b (diff)
Merge tag 'v4.4.48' into linux-linaro-lsk-v4.4
This is the 4.4.48 stable release
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index aaacbd667212..1e5d2f07416b 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2117,6 +2117,7 @@ static inline void __init check_timer(void)
if (idx != -1 && irq_trigger(idx))
unmask_ioapic_irq(irq_get_chip_data(0));
}
+ irq_domain_deactivate_irq(irq_data);
irq_domain_activate_irq(irq_data);
if (timer_irq_works()) {
if (disable_timer_pin_1 > 0)
@@ -2138,6 +2139,7 @@ static inline void __init check_timer(void)
* legacy devices should be connected to IO APIC #0
*/
replace_pin_at_irq_node(data, node, apic1, pin1, apic2, pin2);
+ irq_domain_deactivate_irq(irq_data);
irq_domain_activate_irq(irq_data);
legacy_pic->unmask(0);
if (timer_irq_works()) {