Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\spurious.c Create Date:2022-07-28 10:10:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:If 99,900 of the previous 100,000 interrupts have not been handled* then assume that the IRQ is stuck in some manner

Proto:static void __report_bad_irq(struct irq_desc *desc, irqreturn_t action_ret)

Type:void

Parameter:

TypeParameterName
struct irq_desc *desc
irqreturn_taction_ret
193  irq = irq_desc_get_irq(desc)
197  If bad_action_ret(action_ret) Then
198  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
200  Else
201  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
204  dump_stack()
205  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
213  raw_spin_lock_irqsave( & lock, flags)
215  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
216  If thread_fn Then printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
219  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
221  raw_spin_unlock_irqrestore( & lock, flags)
Caller
NameDescribe
report_bad_irq
note_interrupt