PRINTK_TIMED_RATELIM(9) Driver Basics PRINTK_TIMED_RATELIM(9)NAMEprintk_timed_ratelimit - caller-controlled printk ratelimiting
SYNOPSIS
bool printk_timed_ratelimit(unsigned long * caller_jiffies,
unsigned int interval_msecs);
ARGUMENTS
caller_jiffies
pointer to callerĀ“s state
interval_msecs
minimum interval between prints
DESCRIPTIONprintk_timed_ratelimit returns true if more than interval_msecs
milliseconds have elapsed since the last time printk_timed_ratelimit
returned true.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PRINTK_TIMED_RATELIM(9)