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Searched refs:at (Results 1 – 11 of 11) sorted by relevance

/kernel/time/
DKconfig76 This option keeps the tick running periodically at a constant
94 # We need at least one periodic CPU for timekeeping
113 This is implemented at the expense of some overhead in user <-> kernel
Dposix-cpu-timers.c232 static void proc_sample_cputime_atomic(struct task_cputime_atomic *at, in proc_sample_cputime_atomic() argument
237 utime = atomic64_read(&at->utime); in proc_sample_cputime_atomic()
238 stime = atomic64_read(&at->stime); in proc_sample_cputime_atomic()
239 rtime = atomic64_read(&at->sum_exec_runtime); in proc_sample_cputime_atomic()
Dtimeconst.bc32 by at most one in the upper half of the unsigned range. */
/kernel/
DKconfig.preempt28 at the cost of slightly lower throughput.
51 system is under load, at the cost of slightly lower throughput
DKconfig.hz11 to have the timer interrupt run at 1000 Hz but 100 Hz may be more
/kernel/debug/kdb/
Dkdb_cmds8 # or archkdbcpu or archkdbshort at the kdb prompt.
/kernel/power/
DKconfig78 For more information take a look at <file:Documentation/power/swsusp.rst>.
92 It should be a valid swap partition (at least for now) that is turned
294 lower power usage at the cost of small performance overhead.
/kernel/trace/
DKconfig152 instruction at the beginning of every kernel function, which NOP
165 Enable the kernel to trace a function at both its return
341 The likely/unlikely profiler only looks at the conditions that
630 default and can be enabled at run-time.
671 as it will write garbage to IO memory starting at a given address.
736 by at least 10 more seconds.
/kernel/rcu/
DKconfig101 large numbers of CPUs. This value must be at least the fourth
200 specified at boot time by the rcu_nocbs parameter. For each
DKconfig.debug69 printed at more widely spaced intervals.
/kernel/irq/
DKconfig143 Allow to specify the low level IRQ handler at run time.