Home
last modified time | relevance | path

Searched refs:null (Results 1 – 25 of 863) sorted by relevance

12345678910>>...35

/linux/Documentation/translations/zh_CN/devicetree/
H A Dof_unittest.rst81 child1 -> sibling2 -> sibling3 -> sibling4 -> null
83 | | | null
85 | | child31 -> sibling32 -> null
87 | | null null
89 | child21 -> sibling22 -> sibling23 -> null
91 | null null null
93 child11 -> sibling12 -> sibling13 -> sibling14 -> null
95 | | | null
97 null null child131 -> null
99 null
[all …]
/linux/tools/testing/selftests/net/
H A Dlwt_dst_cache_ref_loop.sh27 setup_ns tmp_node &>/dev/null
34 peer name veth1 netns $tmp_node &>/dev/null
37 ip -netns $tmp_node link set veth0 up &>/dev/null
40 ip -netns $tmp_node link set veth1 up &>/dev/null
49 lsmod 2>/dev/null | grep -q "ila"
51 [ $ila_lsmod != 0 ] && modprobe ila &>/dev/null
56 dev veth0 &>/dev/null
60 dev veth0 &>/dev/null
63 encap rpl segs 2001:db8:3::1 dev veth0 &>/dev/null
66 encap seg6 mode inline segs 2001:db8:4::1 dev veth0 &>/dev/null
[all …]
H A Dioam6.sh189 setup_ns ioam_tmp_node &>/dev/null
193 peer name veth1 netns $ioam_tmp_node &>/dev/null
196 ip -netns $ioam_tmp_node link set veth0 up &>/dev/null
199 ip -netns $ioam_tmp_node link set veth1 up &>/dev/null
210 encap ioam6 trace prealloc type 0x800000 ns 0 size 4 dev veth0 &>/dev/null
213 ip -netns $ioam_tmp_node -6 route 2>/dev/null | grep -q "encap ioam6"
227 lsmod 2>/dev/null | grep -q "ip6_tunnel"
234 modprobe ip6_tunnel &>/dev/null
235 lsmod 2>/dev/null | grep -q "ip6_tunnel"
240 ip a 2>/dev/null | grep -q "ip6tnl0"
[all …]
H A Darp_ndisc_evict_nocarrier.sh28 sysctl -w net.ipv6.conf.veth1.ndisc_evict_nocarrier=1 >/dev/null 2>&1
29 sysctl -w net.ipv6.conf.all.ndisc_evict_nocarrier=1 >/dev/null 2>&1
43 ip netns exec ${me} sysctl -w $1 >/dev/null 2>&1
46 ip netns exec ${me} ping -6 -c1 -Iveth1 $V6_ADDR1 >/dev/null 2>&1
48 ip netns exec ${me} ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1
70 sysctl -w "$1" >/dev/null 2>&1
73 ping -c1 -I veth0 $V4_ADDR1 -q >/dev/null 2>&1
75 ip neigh get $V4_ADDR1 dev veth0 >/dev/null 2>&1
91 sysctl -w net.ipv4.conf.veth0.arp_evict_nocarrier=1 >/dev/null 2>&1
92 sysctl -w net.ipv4.conf.all.arp_evict_nocarrier=1 >/dev/null 2>&1
[all …]
H A Dip_defrag.sh17 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_high_thresh=9000000 >/dev/null 2>&1
18 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_low_thresh=7000000 >/dev/null 2>&1
19 ip netns exec "${NETNS}" sysctl -w net.ipv4.ipfrag_time=1 >/dev/null 2>&1
21 ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_high_thresh=9000000 >/dev/null 2>&1
22 ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_low_thresh=7000000 >/dev/null 2>&1
23 ip netns exec "${NETNS}" sysctl -w net.ipv6.ip6frag_time=1 >/dev/null 2>&1
25 …ip netns exec "${NETNS}" sysctl -w net.netfilter.nf_conntrack_frag6_high_thresh=9000000 >/dev/null
26 …ip netns exec "${NETNS}" sysctl -w net.netfilter.nf_conntrack_frag6_low_thresh=7000000 >/dev/null
27 ip netns exec "${NETNS}" sysctl -w net.netfilter.nf_conntrack_frag6_timeout=1 >/dev/null 2>&1
30 ip netns exec "${NETNS}" sysctl -w net.ipv6.route.max_size=65536 >/dev/null 2>&1
/linux/tools/net/ynl/tests/
H A Dtest_ynl_cli.sh24 if $ynl --list-families &>/dev/null; then
38 ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
41 --do dev-get --json "{\"ifindex\": $ifindex}" 2>/dev/null)
49 --dump queue-get --json "{\"ifindex\": $ifindex}" &>/dev/null; then
65 --do rings-get --json "{\"header\": {\"dev-name\": \"$NSIM_DEV_NAME\"}}" 2>/dev/null)
73 --do linkinfo-get --json "{\"header\": {\"dev-name\": \"$VETH_A\"}}" 2>/dev/null)
89 if ! $ynl --list-families 2>/dev/null | grep -q "rt-route"; then
94 ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
98 …2, \"rtm-scope\": 253, \"rtm-type\": 1, \"rtm-protocol\": 3, \"rtm-table\": 254}" &>/dev/null; then
104 route_output=$(ip netns exec "$testns" $ynl --family rt-route --dump getroute 2>/dev/null)
[all …]
H A Dtest_ynl_ethtool.sh26 info_output=$(ip netns exec "$testns" $ynl_ethtool "$VETH_A" 2>/dev/null)
41 stats_output=$(ip netns exec "$testns" $ynl_ethtool --statistics "$NSIM_DEV_NAME" 2>/dev/null)
56 ring_output=$(ip netns exec "$testns" $ynl_ethtool --show-ring "$NSIM_DEV_NAME" 2>/dev/null)
63 if ! ip netns exec "$testns" $ynl_ethtool --set-ring "$NSIM_DEV_NAME" rx 64 2>/dev/null; then
74 if ! ip netns exec "$testns" $ynl_ethtool --show-coalesce "$NSIM_DEV_NAME" &>/dev/null; then
79 …if ! ip netns exec "$testns" $ynl_ethtool --set-coalesce "$NSIM_DEV_NAME" rx-usecs 50 2>/dev/null;…
90 if ! ip netns exec "$testns" $ynl_ethtool --show-pause "$NSIM_DEV_NAME" &>/dev/null; then
95 if ! ip netns exec "$testns" $ynl_ethtool --set-pause "$NSIM_DEV_NAME" tx 1 rx 1 2>/dev/null; then
108 …eatures_output=$(ip netns exec "$testns" $ynl_ethtool --show-features "$NSIM_DEV_NAME" 2>/dev/null)
123 …hannels_output=$(ip netns exec "$testns" $ynl_ethtool --show-channels "$NSIM_DEV_NAME" 2>/dev/null)
[all …]
/linux/arch/arm64/tools/
H A Dgen-sysreg.awk53 define(null, name, val)
71 if (res0 != null)
73 if (res1 != null)
75 if (unkn != null)
77 if (res0 != null || res1 != null || unkn != null)
160 reg = null
161 res0 = null
162 res1 = null
163 unkn = null
200 prefix = null
[all …]
/linux/tools/perf/tests/shell/
H A Drecord.sh55 if ! perf record -o /dev/null --quiet ${testprog} 2> /dev/null
60 if ! perf record --per-thread -o "${perfdata}" ${testprog} 2> /dev/null
80 perf record -p "${TESTPID}" --per-thread -o "${perfdata}" sleep 1 2> /dev/null
112 -c 1000 --per-thread ${testprog} 2> /dev/null \
113 | perf script -F ip,sym,iregs -i - 2> /dev/null \
125 if ! perf record -aB --synth=no -o "${perfdata}" ${testprog} 2> /dev/null
137 -o "${perfdata}" ${testprog} 2> /dev/null
154 if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
167 -o "${perfdata}" ${testprog} 2> /dev/null
193 …perf record -o "${perfdata}" -e "{branches:p,instructions}" -j any,counter ${testprog} 2> /dev/null
[all …]
H A Dlock_contention.sh53 perf lock record -o ${perfdata} -- perf bench sched messaging -p > /dev/null 2>&1
67 if ! perf lock con -b true > /dev/null 2>&1 ; then
73 perf lock con -a -b -E 1 -q -- perf bench sched messaging -p > /dev/null 2> ${result}
105 if ! perf lock con -b true > /dev/null 2>&1 ; then
110 perf lock con -a -b -t -E 1 -q -- perf bench sched messaging -p > /dev/null 2> ${result}
128 if ! perf lock con -b true > /dev/null 2>&1 ; then
133 perf lock con -a -b -l -E 1 -q -- perf bench sched messaging -p > /dev/null 2> ${result}
145 if ! perf lock con -b true > /dev/null 2>&1 ; then
151 perf lock con -a -b --lock-cgroup -E 1 -q -- perf bench sched messaging -p > /dev/null 2> ${result}
169 if ! perf lock con -b true > /dev/null 2>&1 ; then
[all …]
H A Drecord_bpf_filter.sh26 -o /dev/null --quiet true 2>&1
45 -o "${perfdata}" true 2> /dev/null
71 -o /dev/null true 2>&1 | grep -q PERF_SAMPLE_CPU
79 -o /dev/null true 2>/dev/null
93 -o /dev/null true 2>/dev/null
101 -o /dev/null true 2>&1 | grep -q PERF_SAMPLE_CPU
109 -o /dev/null true 2>&1 | grep -q PERF_SAMPLE_CODE_PAGE_SIZE
124 -o "${perfdata}" true 2> /dev/null
154 -a --all-cgroups --synth=cgroup -o "${perfdata}" true 2> /dev/null
162 -o /dev/null true 2>&1 | grep -q PERF_SAMPLE_CGROUP
/linux/tools/testing/selftests/dm-verity/
H A Dtest-dm-verity-keyring.sh76 if dmsetup info "$DM_NAME" &>/dev/null; then
77 dmsetup remove "$DM_NAME" 2>/dev/null || true
82 losetup -d "$DATA_DEV" 2>/dev/null || true
85 losetup -d "$HASH_DEV" 2>/dev/null || true
105 serial_hex=$(awk '/\.dm-verity/ {print $1}' /proc/keys 2>/dev/null)
136 if ! command -v "$cmd" &>/dev/null; then
142 if ! modprobe -n dm-verity &>/dev/null; then
160 modprobe -r dm-verity 2>/dev/null || \
202 dmsetup remove "$dm_dev" 2>/dev/null || true
203 done < <(dmsetup ls --target verity 2>/dev/null)
[all …]
/linux/tools/testing/selftests/net/netfilter/
H A Dnft_concat_range.sh561 ip netns exec B "$@" >/dev/null 2>&1
578 command -v "${tool}" >/dev/null && return 0
586 B ping -c1 -W1 "${dst_addr4}" >/dev/null 2>&1
592 if command -v ping6 >/dev/null; then
595 2>/dev/null
601 2>/dev/null
609 if command -v sendip >/dev/null; then
623 elif command -v socat -v >/dev/null; then
633 ip addr add "${dst_addr4}" dev veth_a 2>/dev/null
643 ip addr add "${dst_addr4}" dev veth_a 2>/dev/null
[all …]
H A Dnft_nat_zones.sh34 v4gc1=$(sysctl -n net.ipv4.neigh.default.gc_thresh1 2>/dev/null)
35 v4gc2=$(sysctl -n net.ipv4.neigh.default.gc_thresh2 2>/dev/null)
36 v4gc3=$(sysctl -n net.ipv4.neigh.default.gc_thresh3 2>/dev/null)
37 v6gc1=$(sysctl -n net.ipv6.neigh.default.gc_thresh1 2>/dev/null)
38 v6gc2=$(sysctl -n net.ipv6.neigh.default.gc_thresh2 2>/dev/null)
39 v6gc3=$(sysctl -n net.ipv6.neigh.default.gc_thresh3 2>/dev/null)
45 sysctl -q net.ipv4.neigh.default.gc_thresh1="$v4gc1" 2>/dev/null
46 sysctl -q net.ipv4.neigh.default.gc_thresh2="$v4gc2" 2>/dev/null
47 sysctl -q net.ipv4.neigh.default.gc_thresh3="$v4gc3" 2>/dev/null
48 sysctl -q net.ipv6.neigh.default.gc_thresh1="$v6gc1" 2>/dev/null
[all …]
/linux/tools/testing/selftests/filesystems/fat/
H A Drun_fat_tests.sh29 chattr +C "${IMG_PATH}" >/dev/null 2>&1 || true
32 mkfs.vfat "${IMG_PATH}" >/dev/null 2>&1
47 echo old | sudo tee "${old_path}" >/dev/null 2>&1
48 echo new | sudo tee "${new_path}" >/dev/null 2>&1
49 sudo "${rename_exchange}" "${old_path}" "${new_path}" >/dev/null 2>&1
51 grep new "${old_path}" >/dev/null 2>&1
52 grep old "${new_path}" >/dev/null 2>&1
63 echo old | sudo tee "${old_path}" >/dev/null 2>&1
64 echo new | sudo tee "${new_path}" >/dev/null 2>&1
65 sudo "${rename_exchange}" "${old_path}" "${new_path}" >/dev/null 2>&1
[all …]
/linux/tools/testing/selftests/gpio/
H A Dgpio-aggregator.sh46 remaining=$(find "$CONFIGFS_SIM_DIR" -mindepth 1 -type d 2> /dev/null)
55 local CHIP_NAME=$(cat "$CONFIGFS_SIM_DIR/$CHIP/$BANK/chip_name" 2> /dev/null) || \
132 echo 0 > "$CHIP_DIR/live" 2> /dev/null
136 remaining=$(find "$CONFIGFS_AGG_DIR" -mindepth 1 -type d 2> /dev/null)
145 cat "$CONFIGFS_AGG_DIR/$CHIP/dev_name" 2> /dev/null || \
153 -maxdepth 1 -type d -name "gpiochip[0-9]*" 2> /dev/null)
166 local N_DIR=$(ls -d $CONFIGFS_AGG_DIR/$CHIP/line[0-9]* 2> /dev/null | wc -l)
307 echo 1 > "$CONFIGFS_AGG_DIR/agg0/live" 2> /dev/null && fail "chip unexpectedly enabled"
317 echo 1 > "$CONFIGFS_AGG_DIR/agg0/live" 2> /dev/null && fail "chip unexpectedly enabled"
329 echo 1 > "$CONFIGFS_AGG_DIR/agg0/live" 2> /dev/null && fail "chip unexpectedly enabled"
[all …]
/linux/Documentation/devicetree/
H A Dof_unittest.rst104 child1 -> sibling2 -> sibling3 -> sibling4 -> null
106 | | | null
108 | | child31 -> sibling32 -> null
110 | | null null
112 | child21 -> sibling22 -> sibling23 -> null
114 | null null null
116 child11 -> sibling12 -> sibling13 -> sibling14 -> null
118 | | | null
120 null null child131 -> null
122 null
[all …]
/linux/tools/testing/selftests/ftrace/test.d/trigger/
H A Dtrigger-hist.tc15 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
16 grep parent_pid events/sched/sched_process_fork/hist > /dev/null || \
18 grep child events/sched/sched_process_fork/hist > /dev/null || \
26 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
27 grep '^{ parent_pid:.*, child_pid:.*}' events/sched/sched_process_fork/hist > /dev/null || \
35 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
37 grep "parent_comm: $COMM" events/sched/sched_process_fork/hist > /dev/null || \
45 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
46 … call_site: \[[0-9a-f][0-9a-f]*\] [_a-zA-Z][_a-zA-Z]* *}' events/kmem/kmalloc/hist > /dev/null || \
54 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
[all …]
H A Dtrigger-hist-mod.tc15 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
17 grep "common_pid: $COMM" events/sched/sched_process_fork/hist > /dev/null || \
25 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
28 grep "parent_pid: $HEX" events/sched/sched_process_fork/hist > /dev/null || \
36 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
37 grep "id: \(unknown_\|sys_\)" events/raw_syscalls/sys_exit/hist > /dev/null || \
46 for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
47 grep 'bytes_req: ~ 2^[0-9]*' events/kmem/kmalloc/hist > /dev/null || \
/linux/tools/testing/selftests/bpf/
H A Dtest_bpftool_metadata.sh
/linux/tools/testing/selftests/sysctl/
H A Dsysctl.sh97 if ! which perl 2> /dev/null > /dev/null; then
101 if ! which getconf 2> /dev/null > /dev/null; then
105 if ! which diff 2> /dev/null > /dev/null; then
195 echo "$TEST_STR" | diff -q -w -u - $1 > /dev/null
265 dd if="${TEST_FILE}" of="${TARGET}" bs=4096 2>/dev/null
275 dd if="${TEST_FILE}" of="${TARGET}" bs=1 seek=1 skip=1 2>/dev/null
285 dd if="${TEST_FILE}" of="${TARGET}" bs=20 seek=2 2>/dev/null
296 dd of="${TARGET}" bs=50 2>/dev/null
312 echo -n "$TEST_STR" > $TARGET 2> /dev/null
367 dd of="${TARGET}" 2>/dev/null
[all …]
/linux/tools/testing/selftests/firmware/
H A Dfw_fallback.sh54 echo -n "$name" >"$DIR"/trigger_request 2>/dev/null &
83 echo -n "$name" >"$DIR"/trigger_custom_fallback 2>/dev/null &
116 echo -n "$name" >"$DIR"/trigger_custom_fallback 2>/dev/null &
146 echo -n "$name" >"$DIR"/trigger_request 2>/dev/null
164 echo -n "nope-$NAME" >"$DIR"/trigger_request 2>/dev/null &
187 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 "$RANDOM_FILE_PATH" /dev/test_firmware >/dev/null ; then
[all …]
/linux/tools/testing/selftests/ublk/
H A Dtest_generic_16.sh17 dev_id=$(_add_ublk_dev -t null -q 2 -d 32)
27 _ublk_del_dev "${dev_id}" > /dev/null 2>&1
31 dev_id=$(_add_ublk_dev -t null -q 2 -d 32)
35 dd if=/dev/ublkb${dev_id} of=/dev/null bs=4k iflag=direct > /dev/null 2>&1 &
42 if ${UBLK_PROG} stop -n "${dev_id}" --safe 2>/dev/null; then
48 kill $dd_pid 2>/dev/null
49 wait $dd_pid 2>/dev/null
/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Dnexthop.sh139 $IP nexthop add id 2 via 192.0.2.3 dev dummy1 &> /dev/null
147 $IP nexthop flush &> /dev/null
182 $IP nexthop flush &> /dev/null
194 $IP nexthop add id 10 group 1/2 &> /dev/null
202 $IP nexthop flush &> /dev/null
247 $IP nexthop flush &> /dev/null
259 $IP nexthop add id 10 group 1/2 type resilient buckets 4 &> /dev/null
267 $IP nexthop flush &> /dev/null
289 $IP nexthop flush &> /dev/null
303 $IP nexthop replace id 10 group 1/2/3 &> /dev/null
[all …]
/linux/tools/testing/selftests/net/forwarding/
H A Dbridge_vlan_mcast.sh109 jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and .vid == 10)" &>/dev/null
118 ip address del dev $h2.10 $TEST_GROUP/32 2>&1 1>/dev/null
122 .vid == 10)" &>/dev/null
132 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null
138 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_snooping == 1) " &>/dev/null
225 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null
229 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_querier == 0) " &>/dev/null
255 jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null
259 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_igmp_version == 2) " &>/dev/null
265 jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_mld_version == 1) " &>/dev/null
[all …]

12345678910>>...35