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authorDave Airlie <airlied@redhat.com>2018-01-18 09:32:15 +1000
committerDave Airlie <airlied@redhat.com>2018-01-18 09:32:15 +1000
commit4a6cc7a44e98a0460bd094b68c75f0705fdc450a (patch)
treeb8c86a1e0342b1166ab52c4d79e404eede57abec /kernel/irq/debug.h
parent8563188e37b000979ab66521f4337df9a3453223 (diff)
parenta8750ddca918032d6349adbf9a4b6555e7db20da (diff)
downloadlinux-4a6cc7a44e98a0460bd094b68c75f0705fdc450a.tar.bz2
BackMerge tag 'v4.15-rc8' into drm-next
Linux 4.15-rc8 Daniel requested this for so the intel CI won't fall over on drm-next so often.
Diffstat (limited to 'kernel/irq/debug.h')
-rw-r--r--kernel/irq/debug.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h
index 17f05ef8f575..e4d3819a91cc 100644
--- a/kernel/irq/debug.h
+++ b/kernel/irq/debug.h
@@ -12,6 +12,11 @@
static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
{
+ static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
+
+ if (!__ratelimit(&ratelimit))
+ return;
+
printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
printk("->handle_irq(): %p, ", desc->handle_irq);