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/tools/include/nolibc/
A DMakefile50 sys.h \
51 sys/auxv.h \
52 sys/ioctl.h \
53 sys/mman.h \
54 sys/mount.h \
55 sys/prctl.h \
56 sys/random.h \
59 sys/stat.h \
62 sys/time.h \
64 sys/types.h \
[all …]
/tools/testing/selftests/kvm/x86/
A Dnx_huge_pages_test.sh11 NX_HUGE_PAGES=$(cat /sys/module/kvm/parameters/nx_huge_pages)
12 NX_HUGE_PAGES_RECOVERY_RATIO=$(cat /sys/module/kvm/parameters/nx_huge_pages_recovery_ratio)
13 NX_HUGE_PAGES_RECOVERY_PERIOD=$(cat /sys/module/kvm/parameters/nx_huge_pages_recovery_period_ms)
14 HUGE_PAGES=$(cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages)
40 sudo_echo 1 /sys/module/kvm/parameters/nx_huge_pages
41 sudo_echo 1 /sys/module/kvm/parameters/nx_huge_pages_recovery_ratio
42 sudo_echo 100 /sys/module/kvm/parameters/nx_huge_pages_recovery_period_ms
43 sudo_echo "$(( $HUGE_PAGES + 3 ))" /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
64 sudo_echo "$NX_HUGE_PAGES" /sys/module/kvm/parameters/nx_huge_pages
65 sudo_echo "$NX_HUGE_PAGES_RECOVERY_RATIO" /sys/module/kvm/parameters/nx_huge_pages_recovery_ratio
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/tools/perf/scripts/python/
A Dsctop.py13 import os, sys, time
20 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
33 if len(sys.argv) > 3:
34 sys.exit(usage)
36 if len(sys.argv) > 2:
37 for_comm = sys.argv[1]
38 interval = int(sys.argv[2])
39 elif len(sys.argv) > 1:
41 interval = int(sys.argv[1])
43 for_comm = sys.argv[1]
A Dsyscall-counts.py11 import sys
13 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
24 if len(sys.argv) > 2:
25 sys.exit(usage)
27 if len(sys.argv) > 1:
28 for_comm = sys.argv[1]
A Dsyscall-counts-by-pid.py10 import os, sys
12 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
24 if len(sys.argv) > 2:
25 sys.exit(usage)
27 if len(sys.argv) > 1:
29 for_pid = int(sys.argv[1])
31 for_comm = sys.argv[1]
A Dfailed-syscalls-by-pid.py11 import sys
13 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
25 if len(sys.argv) > 2:
26 sys.exit(usage)
28 if len(sys.argv) > 1:
30 for_pid = int(sys.argv[1])
32 for_comm = sys.argv[1]
A Dcompaction-times.py8 import sys
206 sys.stdout.write("total: %s\n" % chead.str())
249 sys.stdout.write(usage)
250 sys.stdout.write("\n")
251 sys.stdout.write("-h display this help\n")
252 sys.stdout.write("-p display by process\n")
270 argc = len(sys.argv) - 1
274 for i, opt in enumerate(sys.argv[1:]):
294 sys.exit(usage)
307 sys.stderr.write("invalid regex '%s'" % opt)
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A Dflamegraph.py27 import sys
144 print(f"Error reading report header: {err}", file=sys.stderr)
169 file=sys.stderr)
180 file=sys.stderr)
181 sys.exit(1)
188 sys.exit(1)
200 "a minimal flame graph will be generated", file=sys.stderr)
214 sys.exit(1)
225 with io.open(sys.stdout.fileno(), "w", encoding="utf-8", closefd=False) as out:
233 print(f"Error writing output file: {err}", file=sys.stderr)
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/tools/testing/selftests/drivers/net/netdevsim/
A Dethtool-common.sh5 NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID
6 NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0
13 echo $NSIM_ID > /sys/bus/netdevsim/del_device
47 old_netdevs=$(ls /sys/class/net)
53 echo $NSIM_ID $@ > /sys/bus/netdevsim/new_device
56 ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net/
A Dpeer.sh8 NSIM_DEV_1_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_1_ID
10 NSIM_DEV_2_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_2_ID
12 NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device
13 NSIM_DEV_SYS_DEL=/sys/bus/netdevsim/del_device
14 NSIM_DEV_SYS_LINK=/sys/bus/netdevsim/link_device
15 NSIM_DEV_SYS_UNLINK=/sys/bus/netdevsim/unlink_device
73 NSIM_DEV_1_IFIDX=$(ip netns exec nssv cat /sys/class/net/$NSIM_DEV_1_NAME/ifindex)
77 NSIM_DEV_2_IFIDX=$(ip netns exec nscl cat /sys/class/net/$NSIM_DEV_2_NAME/ifindex)
/tools/testing/selftests/mm/
A Drun_vmtests.sh180 echo 3 > /proc/sys/vm/drop_caches
234 echo 3 > /proc/sys/vm/drop_caches
236 echo 1 > /proc/sys/vm/compact_memory
278 shmmax=$(cat /proc/sys/kernel/shmmax)
279 shmall=$(cat /proc/sys/kernel/shmall)
280 echo 268435456 > /proc/sys/kernel/shmmax
281 echo 4194304 > /proc/sys/kernel/shmall
283 echo "$shmmax" > /proc/sys/kernel/shmmax
295 echo 1 > /proc/sys/vm/nr_hugepages
385 echo 8 > /proc/sys/vm/nr_hugepages
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/tools/tracing/rtla/sample/
A Dtimerlat_load.py24 import sys
37 sys.exit(1)
45 sys.exit(1)
52 sys.exit(1)
55 sys.exit(1)
61 sys.exit(1)
/tools/testing/selftests/ftrace/test.d/kprobe/
A Dkprobe_opt_types.tc19 DEFAULT=$(cat /proc/sys/debug/kprobes-optimization)
20 echo 1 > /proc/sys/debug/kprobes-optimization
25 PROBE=$(grep $FUNCTION_FORK /sys/kernel/debug/kprobes/list)
29 echo "$DEFAULT" > /proc/sys/debug/kprobes-optimization
33 echo "$DEFAULT" > /proc/sys/debug/kprobes-optimization
/tools/testing/selftests/tc-testing/scripts/
A Dsfq_rejects_limit_1.py8 import sys
15 ifidx = ip.link_lookup(ifname=sys.argv[1])
19 sys.exit(1)
21 sys.exit(0)
/tools/testing/selftests/memfd/
A Drun_hugetlbfs_test.sh26 nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
34 echo 3 > /proc/sys/vm/drop_caches
35 echo $(( $hpages_needed + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
50 echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
67 echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
/tools/testing/selftests/splice/
A Dshort_splice_read.sh122 expect_success "proc_handler: proc_dointvec_minmax() splice" test_splice /proc/sys/fs/nr_open
123 expect_success "proc_handler: proc_dostring() splice" test_splice /proc/sys/kernel/modprobe
124 expect_success "proc_handler: special read splice" test_splice /proc/sys/kernel/version
127 if ! [ -d /sys/module/test_module/sections ] ; then
130 expect_success "kernfs attr splice" test_splice /sys/module/test_module/coresize
131 expect_success "kernfs binattr splice" test_splice /sys/module/test_module/sections/.init.text
/tools/testing/selftests/ftrace/test.d/ftrace/
A Dfunc_stack_tracer.tc9 echo 1 > /proc/sys/kernel/stack_tracer_enabled
19 echo 0 > /proc/sys/kernel/stack_tracer_enabled
25 echo 1 > /proc/sys/kernel/stack_tracer_enabled
35 echo 0 > /proc/sys/kernel/stack_tracer_enabled
A Dfgraph-filter-stack.tc10 if [ -e /proc/sys/kernel/stack_tracer_enabled ]; then
11 echo 0 > /proc/sys/kernel/stack_tracer_enabled
36 echo 1 > /proc/sys/kernel/stack_tracer_enabled
55 echo 0 > /proc/sys/kernel/stack_tracer_enabled
/tools/testing/selftests/net/
A Dtfo_passive.sh6 NSIM_SV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_SV_ID
8 NSIM_CL_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_CL_ID
10 NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device
11 NSIM_DEV_SYS_DEL=/sys/bus/netdevsim/del_device
12 NSIM_DEV_SYS_LINK=/sys/bus/netdevsim/link_device
13 NSIM_DEV_SYS_UNLINK=/sys/bus/netdevsim/unlink_device
67 NSIM_SV_IFIDX=$(ip netns exec nssv cat /sys/class/net/$NSIM_SV_NAME/ifindex)
71 NSIM_CL_IFIDX=$(ip netns exec nscl cat /sys/class/net/$NSIM_CL_NAME/ifindex)
A Drps_default_mask.sh10 readonly INITIAL_RPS_DEFAULT_MASK=$(cat /proc/sys/net/core/rps_default_mask)
21 echo $INITIAL_RPS_DEFAULT_MASK > /proc/sys/net/core/rps_default_mask
34 rps_mask=$($cmd /sys/class/net/$dev_name/queues/rx-0/rps_cpus)
50 echo 0 > /proc/sys/net/core/rps_default_mask
55 echo 1 > /proc/sys/net/core/rps_default_mask
59 echo 3 > /proc/sys/net/core/rps_default_mask
A Dbusy_poll_test.sh6 NSIM_SV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_SV_ID
8 NSIM_CL_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_CL_ID
10 NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device
11 NSIM_DEV_SYS_DEL=/sys/bus/netdevsim/del_device
12 NSIM_DEV_SYS_LINK=/sys/bus/netdevsim/link_device
13 NSIM_DEV_SYS_UNLINK=/sys/bus/netdevsim/unlink_device
128 NSIM_SV_IFIDX=$(ip netns exec nssv cat /sys/class/net/$NSIM_SV_NAME/ifindex)
132 NSIM_CL_IFIDX=$(ip netns exec nscl cat /sys/class/net/$NSIM_CL_NAME/ifindex)
/tools/testing/selftests/powerpc/security/
A Dmitigation-patching.sh31 cd /sys/kernel/debug/powerpc || rc=1
37 tainted=$(cat /proc/sys/kernel/tainted)
46 if [[ -f /sys/kernel/debug/powerpc/$m ]]
71 tainted=$(cat /proc/sys/kernel/tainted)
/tools/testing/selftests/kselftest/
A Dksft.py8 import sys
83 sys.exit(exit_code)
88 sys.exit(KSFT_FAIL)
93 sys.exit(KSFT_PASS)
/tools/testing/selftests/firmware/
A Dfw_lib.sh7 DIR=/sys/devices/virtual/misc/test_firmware
140 echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path
192 echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout
197 printf '\000' >/sys/module/firmware_class/parameters/path
199 echo -n "$OLD_FWPATH" >/sys/module/firmware_class/parameters/path
229 if [ -d /sys/class/firmware/ ]; then
/tools/testing/selftests/powerpc/eeh/
A Deeh-functions.sh62 echo 5000 > /sys/kernel/debug/powerpc/eeh_max_freezes
100 if ! test -e /sys/bus/pci/devices/$dev/ ; then
106 echo $dev >/sys/kernel/debug/powerpc/eeh_dev_break
111 echo $dev >/sys/kernel/debug/powerpc/eeh_dev_check
139 test -e /sys/bus/pci/devices/$1/driver;
165 for dev in `ls -1 /sys/bus/pci/devices/` ; do

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