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Searched refs:time (Results 1 – 16 of 16) sorted by relevance

/lib/
Dfind_bit_benchmark.c39 ktime_t time; in test_find_first_bit() local
41 time = ktime_get(); in test_find_first_bit()
46 time = ktime_get() - time; in test_find_first_bit()
47 pr_err("find_first_bit: %18llu ns, %6ld iterations\n", time, cnt); in test_find_first_bit()
56 ktime_t time; in test_find_first_and_bit() local
60 time = ktime_get(); in test_find_first_and_bit()
65 time = ktime_get() - time; in test_find_first_and_bit()
66 pr_err("find_first_and_bit: %18llu ns, %6ld iterations\n", time, cnt); in test_find_first_and_bit()
74 ktime_t time; in test_find_next_bit() local
76 time = ktime_get(); in test_find_next_bit()
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Drbtree_test.c245 cycles_t time1, time2, time; in rbtree_test_init() local
267 time = time2 - time1; in rbtree_test_init()
269 time = div_u64(time, perf_loops); in rbtree_test_init()
271 (unsigned long long)time); in rbtree_test_init()
283 time = time2 - time1; in rbtree_test_init()
285 time = div_u64(time, perf_loops); in rbtree_test_init()
287 (unsigned long long)time); in rbtree_test_init()
300 time = time2 - time1; in rbtree_test_init()
302 time = div_u64(time, perf_loops); in rbtree_test_init()
304 (unsigned long long)time); in rbtree_test_init()
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Dinterval_tree_test.c66 cycles_t time1, time2, time; in interval_tree_test_init() local
94 time = time2 - time1; in interval_tree_test_init()
96 time = div_u64(time, perf_loops); in interval_tree_test_init()
97 printk(" -> %llu cycles\n", (unsigned long long)time); in interval_tree_test_init()
116 time = time2 - time1; in interval_tree_test_init()
118 time = div_u64(time, search_loops); in interval_tree_test_init()
121 (unsigned long long)time, results); in interval_tree_test_init()
Dtest_bitmap.c460 ktime_t time; in test_bitmap_parselist() local
466 time = ktime_get(); in test_bitmap_parselist()
468 time = ktime_get() - time; in test_bitmap_parselist()
488 i, ptest.in, time); in test_bitmap_parselist()
500 ktime_t time; in test_bitmap_printlist() local
510 time = ktime_get(); in test_bitmap_printlist()
512 time = ktime_get() - time; in test_bitmap_printlist()
526 pr_err("bitmap_print_to_pagebuf: input is '%s', Time: %llu\n", buf, time); in test_bitmap_printlist()
576 ktime_t time; in test_bitmap_parse() local
583 time = ktime_get(); in test_bitmap_parse()
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Dtest_vmalloc.c420 u64 time; member
487 t->data[index].time = delta; in test_func()
587 t->data[j].time); in do_concurrent_test()
DKconfig191 and computes the total elapsed time and number of bytes processed.
205 Calculate checksum 8 bytes at a time with a clever slicing algorithm.
216 Calculate checksum 4 bytes at a time with a clever slicing algorithm.
223 bool "Sarwate's Algorithm (one byte at a time)"
225 Calculate checksum a byte at a time using Sarwate's algorithm. This
231 bool "Classic Algorithm (one bit at a time)"
233 Calculate checksum one bit at a time. This is VERY slow, but has
475 overlapping range in log(n) time and then iterate over all
629 according to run time performance.
Dtest_rhashtable.c707 s64 time; in test_rht_init() local
719 time = test_rhashtable(&ht, objs, entries); in test_rht_init()
721 if (time < 0) { in test_rht_init()
723 pr_warn("Test failed: return code %lld\n", time); in test_rht_init()
727 total_time += time; in test_rht_init()
Dtest_lockup.c340 ktime_t time; in test_wait() local
342 time = ns_to_ktime((u64)secs * NSEC_PER_SEC + nsecs); in test_wait()
343 schedule_hrtimeout(&time, HRTIMER_MODE_REL); in test_wait()
DKconfig.kgdb117 The config option merely sets the default at boot time. Both
138 CONFIG_KDB_CONTINUE_CATASTROPHIC == 0 (default). The first time
139 you type 'go', you will be warned by kdb. The secend time you type
DKconfig.debug10 Selecting this option causes time stamps of the printk()
19 parameter printk.time=1. See Documentation/admin-guide/kernel-parameters.rst
225 menu "Compile-time checks and compiler options"
264 toolchain changes over time.
349 compression than zlib, for about the same time costs, but requires newer
446 Tell the compiler to warn at build time for stack frames larger than this.
543 bool "Compile-time stack metadata validation"
548 Validate frame pointer rules at compile-time. This helps ensure that
697 kernel to track the life time of various objects and validate
720 timer routines to track the life time of timer objects and
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DKconfig.ubsan9 Compile-time instrumentation is used to detect various undefined
62 array accesses, where the array size is known at compile time.
DKconfig.kcsan21 data-race detector that relies on compile-time instrumentation.
158 Any given race is only reported once in the defined time window.
Dvsprintf.c1904 char *time64_str(char *buf, char *end, const time64_t time, in time64_str() argument
1910 time64_to_tm(time, 0, &tm); in time64_str()
/lib/dim/
Ddim.c61 u32 delta_us = ktime_us_delta(end->time, start->time); in dim_calc_stats()
/lib/vdso/
Dgettimeofday.c333 __cvdso_time_data(const struct vdso_data *vd, __kernel_old_time_t *time) in __cvdso_time_data() argument
343 if (time) in __cvdso_time_data()
344 *time = t; in __cvdso_time_data()
349 static __maybe_unused __kernel_old_time_t __cvdso_time(__kernel_old_time_t *time) in __cvdso_time() argument
351 return __cvdso_time_data(__arch_get_vdso_data(), time); in __cvdso_time()
DKconfig30 Selected by architectures which support time namespaces in the