MOD_TIMER_PINNED(9) Driver Basics MOD_TIMER_PINNED(9)NAME
mod_timer_pinned - modify a timer's timeout
SYNOPSIS
int mod_timer_pinned(struct timer_list * timer, unsigned long expires);
ARGUMENTS
timer
the timer to be modified
expires
new timeout in jiffies
DESCRIPTION
mod_timer_pinned is a way to update the expire field of an active timer (if the timer is inactive it will be activated) and not allow the
timer to be migrated to a different CPU.
mod_timer_pinned(timer, expires) is equivalent to:
del_timer(timer); timer->expires = expires; add_timer(timer);
COPYRIGHT Kernel Hackers Manual 2.6. July 2010 MOD_TIMER_PINNED(9)
Check Out this Related Man Page
mktimer(3C)mktimer(3C)NAME
mktimer - allocate a per-process timer
SYNOPSIS DESCRIPTION
The function is used to allocate a per-process timer using the specified system-wide clock as the timing base. returns an unique timer ID
of type used to identify the timer in timer requests (see gettimer(3C)). specifies the system-wide clock to be used as the timing base for
the new timer. specifies the mechanism by which the process is to be notified when the timer expires.
supports one per-process timer with a of and of
If is the system causes a signal to be sent to the process whenever the timer expires.
For the machine-dependent clock resolution and maximum value are and seconds, respectively. These constants are defined in
RETURN VALUE
Upon successful completion, returns a which can be passed to the per_process timer calls. If unsuccessful, returns a value of and sets to
indicate the error.
ERRORS
fails if any of the following conditions are encountered:
[EAGAIN] The calling process has already allocated all of the timers it is allowed.
[EINVAL] is not defined, or does not allow the specified notification mechanism.
FILES
SEE ALSO
timers(2), getclock(3C), gettimer(3C), reltimer(3C), rmtimer(3C), setclock(3C), thread_safety(5).
STANDARDS CONFORMANCE mktimer(3C)
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