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/tools/perf/bench/
Dsyscall.c35 struct timeval start, stop, diff; in bench_syscall_basic() local
47 timersub(&stop, &start, &diff); in bench_syscall_basic()
53 result_usec = diff.tv_sec * 1000000; in bench_syscall_basic()
54 result_usec += diff.tv_usec; in bench_syscall_basic()
57 diff.tv_sec, in bench_syscall_basic()
58 (unsigned long) (diff.tv_usec/1000)); in bench_syscall_basic()
69 diff.tv_sec, in bench_syscall_basic()
70 (unsigned long) (diff.tv_usec / 1000)); in bench_syscall_basic()
Dsched-pipe.c81 struct timeval start, stop, diff; in bench_sched_pipe() local
148 timersub(&stop, &start, &diff); in bench_sched_pipe()
155 result_usec = diff.tv_sec * USEC_PER_SEC; in bench_sched_pipe()
156 result_usec += diff.tv_usec; in bench_sched_pipe()
159 diff.tv_sec, in bench_sched_pipe()
160 (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); in bench_sched_pipe()
171 diff.tv_sec, in bench_sched_pipe()
172 (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); in bench_sched_pipe()
Dfind-bit-bench.c58 struct timeval start, end, diff; in do_for_each_set_bit() local
84 timersub(&end, &start, &diff); in do_for_each_set_bit()
85 runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; in do_for_each_set_bit()
98 timersub(&end, &start, &diff); in do_for_each_set_bit()
99 runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; in do_for_each_set_bit()
Dkallsyms-parse.c37 struct timeval start, end, diff; in do_kallsyms_parse() local
54 timersub(&end, &start, &diff); in do_kallsyms_parse()
55 runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; in do_kallsyms_parse()
Dsynthesize.c66 struct timeval start, end, diff; in do_run_single_threaded() local
89 timersub(&end, &start, &diff); in do_run_single_threaded()
90 runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; in do_run_single_threaded()
153 struct timeval start, end, diff; in do_run_multi_threaded() local
182 timersub(&end, &start, &diff); in do_run_multi_threaded()
183 runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; in do_run_multi_threaded()
Dsched-messaging.c264 struct timeval start, stop, diff; in bench_sched_messaging() local
302 timersub(&stop, &start, &diff); in bench_sched_messaging()
312 diff.tv_sec, in bench_sched_messaging()
313 (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); in bench_sched_messaging()
316 printf("%lu.%03lu\n", diff.tv_sec, in bench_sched_messaging()
317 (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); in bench_sched_messaging()
Dnuma.c1107 struct timeval start0, start, stop, diff; in worker_thread() local
1212 timersub(&stop, &start0, &diff); in worker_thread()
1213 if ((u32)diff.tv_sec >= g->p.nr_secs) { in worker_thread()
1255 timersub(&stop, &start, &diff); in worker_thread()
1256 runtime_ns_max = diff.tv_sec * NSEC_PER_SEC; in worker_thread()
1257 runtime_ns_max += diff.tv_usec * NSEC_PER_USEC; in worker_thread()
1268 timersub(&stop, &start0, &diff); in worker_thread()
1269 runtime_ns_max = diff.tv_sec * NSEC_PER_SEC; in worker_thread()
1270 runtime_ns_max += diff.tv_usec * NSEC_PER_USEC; in worker_thread()
1276 timersub(&stop, &start0, &diff); in worker_thread()
[all …]
/tools/perf/scripts/python/
Dpowerpc-hcalls.py176 diff = nsecs(sec, nsec) - d_enter[cpu][opcode]
179 output[opcode]['time'] += diff
181 if (output[opcode]['min'] > diff):
182 output[opcode]['min'] = diff
183 if (output[opcode]['max'] < diff):
184 output[opcode]['max'] = diff
187 'time': diff,
189 'min': diff,
190 'max': diff,
/tools/testing/selftests/timers/
Drtcpie.c35 struct timeval start, end, diff; in main() local
111 timersub(&end, &start, &diff); in main()
112 if (diff.tv_sec > 0 || in main()
113 diff.tv_usec > ((1000000L / tmp) * 1.10)) { in main()
115 diff.tv_sec, diff.tv_usec, in main()
Dposix_timers.c64 long long diff; in check_diff() local
66 diff = end.tv_usec - start.tv_usec; in check_diff()
67 diff += (end.tv_sec - start.tv_sec) * USECS_PER_SEC; in check_diff()
69 if (abs(diff - DELAY * USECS_PER_SEC) > USECS_PER_SEC / 2) { in check_diff()
70 printf("Diff too high: %lld..", diff); in check_diff()
Draw_skew.c72 long long diff = 0, tmp; in get_monotonic_and_raw() local
83 if (diff == 0 || newdiff < diff) { in get_monotonic_and_raw()
84 diff = newdiff; in get_monotonic_and_raw()
Dadjtick.c72 long long diff = 0, tmp; in get_monotonic_and_raw() local
87 if (diff == 0 || newdiff < diff) { in get_monotonic_and_raw()
88 diff = newdiff; in get_monotonic_and_raw()
/tools/bpf/bpftool/skeleton/
Dprofiler.bpf.c79 struct bpf_perf_event_value___local *before, diff; in fexit_update_maps() local
86 diff.counter = after->counter - before->counter; in fexit_update_maps()
87 diff.enabled = after->enabled - before->enabled; in fexit_update_maps()
88 diff.running = after->running - before->running; in fexit_update_maps()
92 accum->counter += diff.counter; in fexit_update_maps()
93 accum->enabled += diff.enabled; in fexit_update_maps()
94 accum->running += diff.running; in fexit_update_maps()
/tools/testing/selftests/firmware/
Dfw_fallback.sh187 if diff -q "$FW" /dev/test_firmware >/dev/null ; then
204 if diff -q "$FW" /dev/test_firmware >/dev/null ; then
213 if ! diff -q "$FW" /dev/test_firmware >/dev/null ; then
221 if diff -q "$FW" /dev/test_firmware >/dev/null ; then
244 if ! diff -q "$RANDOM_FILE_PATH" /dev/test_firmware >/dev/null ; then
255 if ! diff -q "$RANDOM_FILE_PATH" /dev/test_firmware >/dev/null ; then
268 if diff -q "$RANDOM_FILE_PATH" /dev/test_firmware >/dev/null ; then
Dfw_filesystem.sh46 if diff -q "$FW" /dev/test_firmware >/dev/null ; then
63 if ! diff -q "$FW" /dev/test_firmware >/dev/null ; then
81 if ! diff -q "$FW" /dev/test_firmware >/dev/null ; then
223 if ! diff -q -Z "$fwfile" $DIR/read_firmware 2>/dev/null ; then
264 if diff -q -Z "$FW" $DIR/read_firmware 2>/dev/null ; then
/tools/testing/selftests/bpf/progs/
Dtest_xdp_meta.c15 __u32 diff = 0; in ing_cls() local
25 diff |= ((__u32 *)data_meta)[0] ^ ((__u32 *)data)[0]; in ing_cls()
26 diff |= ((__u16 *)data_meta)[2] ^ ((__u16 *)data)[2]; in ing_cls()
28 return diff ? TC_ACT_SHOT : TC_ACT_OK; in ing_cls()
/tools/perf/
Dbuiltin-diff.c284 pair->diff.period_ratio_delta = new_percent - old_percent; in compute_delta()
285 pair->diff.computed = true; in compute_delta()
286 return pair->diff.period_ratio_delta; in compute_delta()
294 pair->diff.computed = true; in compute_ratio()
295 pair->diff.period_ratio = new_period / old_period; in compute_ratio()
296 return pair->diff.period_ratio; in compute_ratio()
304 pair->diff.computed = true; in compute_wdiff()
305 pair->diff.wdiff = new_period * compute_wdiff_w2 - in compute_wdiff()
308 return pair->diff.wdiff; in compute_wdiff()
571 l = llabs(left->diff.cycles); in block_cycles_diff_cmp()
[all …]
/tools/perf/Documentation/
Dperf-diff.txt1 perf-diff(1)
6 perf-diff - Read perf.data files and display the differential profile
11 'perf diff' [baseline file] [data file1] [[data file2] ... ]
25 could vary. So perf diff is based on the comparison of the files and
74 diff.
95 diff.compute config option. See COMPARISON METHODS section for
117 The default value can be set using the diff.order config option.
134 Select the second 10% time slice to diff:
136 perf diff --time 10%/2
138 Select from 0% to 10% time slice to diff:
[all …]
/tools/testing/selftests/ftrace/test.d/ftrace/
Dfunc_profile_stat.tc13 ! diff trace_stat/function0 $TMPDIR/function0
21 diff trace_stat/function0 $TMPDIR/function0
Dfunc-filter-glob.tc15 DIFF=`diff $TMPDIR/actual $TMPDIR/expected`
/tools/power/cpupower/debug/kernel/
Dcpufreq-test_tsc.c56 u32 now, then, diff; in cpufreq_test_tsc() local
90 diff = (now - then) & 0xFFFFFF; in cpufreq_test_tsc()
92 …printk(KERN_DEBUG "t1: %08u t2: %08u diff_pmtmr: %08u diff_tsc: %016llu\n", then, now, diff, diff_… in cpufreq_test_tsc()
/tools/perf/arch/powerpc/
DMakefile27 (diff -B $(sysdef) $(syskrn) >/dev/null) \
33 (diff -B $(sysdef) $(syskrn) >/dev/null) \
/tools/lib/bpf/
DMakefile162 (diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
165 …(diff -B ../../include/uapi/linux/bpf_common.h ../../../include/uapi/linux/bpf_common.h >/dev/null…
168 (diff -B ../../include/uapi/linux/netlink.h ../../../include/uapi/linux/netlink.h >/dev/null) || \
171 (diff -B ../../include/uapi/linux/if_link.h ../../../include/uapi/linux/if_link.h >/dev/null) || \
174 (diff -B ../../include/uapi/linux/if_xdp.h ../../../include/uapi/linux/if_xdp.h >/dev/null) || \
222 diff -u $(OUTPUT)libbpf_global_syms.tmp \
/tools/power/cpupower/utils/idle_monitor/
Damd_fam14h_idle.c210 unsigned long diff; in fam14h_get_count_percent() local
215 diff = current_count[id][cpu] - previous_count[id][cpu]; in fam14h_get_count_percent()
220 *percent = 100.0 * diff / timediff / 12.5; in fam14h_get_count_percent()
223 timediff, diff * 10 / 125, *percent); in fam14h_get_count_percent()
/tools/objtool/
Dsync-check.sh41 echo diff -u $file1 $file2

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