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/tools/testing/selftests/timers/
Dchange_skew.c61 ret = system("./raw_skew"); in change_skew_test()
62 ret |= system("./inconsistency-check"); in change_skew_test()
63 ret |= system("./nanosleep"); in change_skew_test()
77 ret = system("killall -9 ntpd"); in main()
Dset-2038.c77 ret = system("date"); in do_tests()
78 ret = system("./inconsistency-check -c 0 -t 20"); in do_tests()
79 ret |= system("./nanosleep"); in do_tests()
80 ret |= system("./nsleep-lat"); in do_tests()
Dclocksource-switch.c123 ret = system(buf); in run_tests()
126 ret = system("./nanosleep"); in run_tests()
Dskew_consistency.c64 return system("./inconsistency-check -c 1 -t 600"); in main()
Dalarmtimer-suspend.c180 ret = system("echo mem > /sys/power/state"); in main()
/tools/testing/selftests/cpu-hotplug/
Dcpu-on-off-test.sh23 if ! ls $SYSFS/devices/system/cpu/cpu* > /dev/null 2>&1; then
29 online_cpus=`cat $SYSFS/devices/system/cpu/online`
33 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
49 for cpu in $SYSFS/devices/system/cpu/cpu*; do
68 grep -q 1 $SYSFS/devices/system/cpu/cpu$1/online
73 grep -q 0 $SYSFS/devices/system/cpu/cpu$1/online
78 echo 1 > $SYSFS/devices/system/cpu/cpu$1/online
83 echo 0 > $SYSFS/devices/system/cpu/cpu$1/online
/tools/power/cpupower/bench/
Dcpufreq-bench_script.sh43 echo $up_threshold >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
44 echo $sampling_rate >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate
45 up_threshold_set=$(cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold)
46 sampling_rate_set=$(cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate)
DMakefile10 OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o \
14 OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o
/tools/testing/selftests/memory-hotplug/
Dmem-on-off-test.sh21 if ! ls $SYSFS/devices/system/memory/memory* > /dev/null 2>&1; then
34 for memory in $SYSFS/devices/system/memory/memory*; do
54 grep -q online $SYSFS/devices/system/memory/memory$1/state
59 grep -q offline $SYSFS/devices/system/memory/memory$1/state
64 echo online > $SYSFS/devices/system/memory/memory$1/state
69 echo offline > $SYSFS/devices/system/memory/memory$1/state
/tools/perf/tests/
Dpython-use.c21 ret = system(cmd) ? -1 : 0; in test__python_use()
Dpmu.c118 if (system(buf)) in test_format_dir_put()
122 return system(buf); in test_format_dir_put()
Dattr.c153 return system(cmd) ? TEST_FAIL : TEST_OK; in run_dir()
/tools/perf/Documentation/
Dperf-stat.txt66 system-wide collection from all CPUs
93 to activate system-wide monitoring. Default is to count on all CPUs.
97 Do not aggregate counts across all monitored CPUs in system-wide mode (-a).
98 This option is only valid in system-wide mode.
155 Aggregate counts per processor socket for system-wide mode measurements. This
157 use --per-socket in addition to -a. (system-wide). The output includes the
162 Aggregate counts per physical processor for system-wide mode measurements. This
164 use --per-core in addition to -a. (system-wide). The output includes the
198 Aggregate counts per processor socket for system-wide mode measurements.
201 Aggregate counts per physical processor for system-wide mode measurements.
Dperf-timechart.txt6 perf-timechart - Tool to visualize total system behavior during a workload
17 'perf timechart record <command>' to record the system level events
108 Record system-wide timechart:
116 Record system-wide IO events:
Dandroid.txt63 For installing perf-archive, you first need to replace #!/bin/bash with #!/system/bin/sh:
64 sed 's/#!\/bin\/bash/#!\/system\/bin\/sh/g' perf-archive >> /tmp/perf-archive
Dexamples.txt157 Or you can observe the whole system's page allocations for 10
210 the 0x38 system call it performs. )
217 expressive power of system analysis and performance
Dperf-script.txt35 recorded using the -a (system-wide) 'perf record' option.
50 not specified, the events are recorded using the -a (system-wide)
102 Force system-wide collection. Scripts run without a <command>
105 system-wide mode.
171 call, return, conditional, system, asynchronous, interrupt,
232 It currently includes: cpu and numa topology of the host system.
Dperf-script-python.txt74 every time a system call occurs in the system. Our script will do
103 system-wide and multiplex the per-cpu output into a single stream.
339 wakeup-latency system-wide min/max/avg wakeup latency
341 rw-by-pid system-wide r/w activity
373 # description: system-wide syscall counts
404 wakeup-latency system-wide min/max/avg wakeup latency
406 rw-by-pid system-wide r/w activity
407 syscall-counts system-wide syscall counts
448 all sched_wakeup events in the system:
453 the above option: -a to enable system-wide collection.
/tools/testing/selftests/futex/
DREADME3 Futex Test is intended to thoroughly test the Linux kernel futex system call
12 examples for system libraries. These will likely be added to either a new lib/
25 o The build system shall remain as simple as possible, avoiding any archive or
/tools/testing/selftests/rcutorture/bin/
Djitter.sh51 cpus=`ls /sys/devices/system/cpu/*/online |
/tools/testing/selftests/rcutorture/doc/
Dinitrd.txt91 for i in /sys/devices/system/cpu/cpu*/online
94 '/sys/devices/system/cpu/cpu0/online')
96 '/sys/devices/system/cpu/cpu*/online')
/tools/testing/selftests/intel_pstate/
Drun.sh59 max_perf_pct=$(cat /sys/devices/system/cpu/intel_pstate/max_perf_pct)
/tools/scripts/
DMakefile.include30 EXTRA_WARNINGS += -Wno-system-headers
/tools/perf/util/scripting-engines/
Dtrace-event-perl.c358 sprintf(handler, "%s::%s", event->system, event->name); in perl_process_tracepoint()
600 fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name); in perl_generate_script()
671 fprintf(ofp, "%s::%s\", ", event->system, in perl_generate_script()
681 fprintf(ofp, "%s::%s\", ", event->system, in perl_generate_script()
/tools/usb/usbip/
DINSTALL19 various system-dependent variables used during compilation. It uses
21 It may also create one or more `.h' files containing system-dependent
48 `./configure' to configure the package for your system.
149 `--build=TYPE' option. TYPE can either be a short name for the system
163 use the option `--target=TYPE' to select the type of system they will

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