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Searched refs:usecs (Results 1 – 4 of 4) sorted by relevance

/kernel/time/
Dtest_udelay.c27 static int udelay_test_single(struct seq_file *s, int usecs, uint32_t iters) in udelay_test_single() argument
34 int allowed_error_ns = usecs * 5; in udelay_test_single()
41 udelay(usecs); in udelay_test_single()
49 if ((time_passed + allowed_error_ns) / 1000 < usecs) in udelay_test_single()
58 usecs, iters, usecs * 1000, in udelay_test_single()
59 (usecs * 1000) - allowed_error_ns, min, avg, max); in udelay_test_single()
69 int usecs; in udelay_test_show() local
74 usecs = udelay_test_usecs; in udelay_test_show()
78 if (usecs > 0 && iters > 0) { in udelay_test_show()
79 return udelay_test_single(s, usecs, iters); in udelay_test_show()
[all …]
/kernel/
Dlatencytop.c177 __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter) in __account_scheduler_latency() argument
184 if (inter && usecs > 5000) in __account_scheduler_latency()
189 if (usecs <= 0) in __account_scheduler_latency()
194 lat.time = usecs; in __account_scheduler_latency()
195 lat.max = usecs; in __account_scheduler_latency()
/kernel/trace/
Dtrace_functions_graph.c502 unsigned long long usecs; in print_graph_rel_time() local
504 usecs = iter->ts - iter->array_buffer->time_start; in print_graph_rel_time()
505 do_div(usecs, NSEC_PER_USEC); in print_graph_rel_time()
507 trace_seq_printf(s, "%9llu us | ", usecs); in print_graph_rel_time()
DKconfig391 hwlat_detector/width - time in usecs for how long to spin for
392 hwlat_detector/window - time in usecs between the start of each