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authorTakashi Iwai <tiwai@suse.de>2018-01-05 18:52:19 +0100
committerTakashi Iwai <tiwai@suse.de>2018-01-05 18:52:19 +0100
commit2c82e8ea942dc80350a62a719159ea522e0758af (patch)
tree25ee879a57832485fa2730e1d20d545208a85d2a /kernel/irq/debug.h
parent7a0a87160a1dc09220ec485b31d0f82f687a053f (diff)
parentb762408d596c9c6861bf9b0d7208a63b1a4b4b8d (diff)
Merge tag 'asoc-v4.16' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.16 Quite a big update here, mostly in new device support and some big updates for older drivers too. The main core work continues to be Morimoto-san's efforts on modernising drivers to use the component layer. - Lots more updates from Morimoto-san to move more things into the component level. - Large cleanups of some of the TI CODEC drivers from Andrew F. Davis. - Even more quirks and cleanups of quirks for x86 systems. - Refactoring of the Freescale SSI driver from Nicolin Chen in preparation for some more substantive improvements which are currently in review. - New drivers for Allwinner A83T, Maxim MAX89373, SocioNext UiniPhier EVEA Tempo Semiconductor TSCS42xx and TI PCM816x, TAS5722 and TAS6424 devices.
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);