table of contents
| PRINTK_TIMED_RATELIM(9) | Driver Basics | PRINTK_TIMED_RATELIM(9) |
NAME¶
printk_timed_ratelimit - caller-controlled printk ratelimiting
SYNOPSIS¶
bool printk_timed_ratelimit(unsigned long * caller_jiffies, unsigned int interval_msecs);
ARGUMENTS¶
caller_jiffies
pointer to caller's state
interval_msecs
minimum interval between prints
DESCRIPTION¶
printk_timed_ratelimit returns true if more than interval_msecs milliseconds have elapsed since the last time printk_timed_ratelimit returned true.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |