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/linux/tools/testing/selftests/ftrace/test.d/
H A Dfunctions2 echo > trace
6 echo 0 > tracing_on
10 echo 1 > tracing_on
14 echo nop > current_tracer
21 cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["`
22 file=`echo $line | cut -f1 -d:`
23 echo "!$cmd" >> $file
27 cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["`
28 file=`echo $line | cut -f1 -d:`
29 echo "!$cmd" > $file
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/linux/Documentation/leds/
H A Dleds-lp55xx.rst92 echo 1 > /sys/bus/i2c/devices/xxxx/select_engine
93 echo 1 > /sys/class/firmware/lp5521/loading
94 echo "4000600040FF6000" > /sys/class/firmware/lp5521/data
95 echo 0 > /sys/class/firmware/lp5521/loading
96 echo 1 > /sys/bus/i2c/devices/xxxx/run_engine
102 echo 3 > /sys/bus/i2c/devices/xxxx/select_engine
103 echo 1 > /sys/class/firmware/lp55231/loading
104 echo "9d0740ff7e0040007e00a0010000" > /sys/class/firmware/lp55231/data
105 echo 0 > /sys/class/firmware/lp55231/loading
106 echo "000001100" > /sys/bus/i2c/devices/xxxx/engine3_leds
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H A Dleds-lp5562.rst51 echo 2 > /sys/bus/i2c/devices/xxxx/select_engine # 2 is for green channel
52 echo "RGB" > /sys/bus/i2c/devices/xxxx/engine_mux # engine mux for RGB
53 echo 1 > /sys/class/firmware/lp5562/loading
54 echo "4000600040FF6000" > /sys/class/firmware/lp5562/data
55 echo 0 > /sys/class/firmware/lp5562/loading
56 echo 1 > /sys/bus/i2c/devices/xxxx/run_engine
60 echo 1 or 2 or 3 > /sys/bus/i2c/devices/xxxx/select_engine
61 echo "W" > /sys/bus/i2c/devices/xxxx/engine_mux
62 echo 1 > /sys/class/firmware/lp5562/loading
63 echo "4000600040FF6000" > /sys/class/firmware/lp5562/data
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H A Dleds-lm3556.rst35 #echo 0 > /sys/class/leds/flash/brightness
39 #echo 1 > /sys/class/leds/flash/brightness
45 #echo 16 > /sys/class/leds/flash/brightness
62 #echo 0 > /sys/class/leds/torch/brightness
66 #echo 1 > /sys/class/leds/torch/brightness
72 #echo 8 > /sys/class/leds/torch/brightness
90 #echo 0 > /sys/class/leds/indicator/pattern
96 #echo 3 > /sys/class/leds/indicator/pattern
105 #echo 0 > /sys/class/leds/indicator/brightness
109 #echo 1 > /sys/class/leds/indicator/brightness
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/linux/Documentation/translations/zh_CN/admin-guide/mm/damon/
H A Dusage.rst44 # echo 1 > kdamonds/nr_kdamonds && echo 1 > kdamonds/0/contexts/nr_contexts
45 # echo vaddr > kdamonds/0/contexts/0/operations
46 # echo 1 > kdamonds/0/contexts/0/targets/nr_targets
47 # echo $(pidof <workload>) > kdamonds/0/contexts/0/targets/0/pid_target
48 # echo on > kdamonds/0/state
308 # echo 1 > kdamonds/nr_kdamonds; echo 1 > kdamonds/0/contexts/nr_contexts;
309 # echo 1 > kdamonds/0/contexts/0/schemes/nr_schemes
312 # echo 4096 > access_pattern/sz/min
313 # echo 8192 > access_pattern/sz/max
314 # echo 0 > access_pattern/nr_accesses/min
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H A Dlru_sort.rst256 # echo 500 > hot_thres_access_freq
257 # echo 120000000 > cold_min_age
258 # echo 10 > quota_ms
259 # echo 1000 > quota_reset_interval_ms
260 # echo 500 > wmarks_high
261 # echo 400 > wmarks_mid
262 # echo 200 > wmarks_low
263 # echo Y > enabled
H A Dreclaim.rst218 # echo 30000000 > min_age
219 # echo $((1 * 1024 * 1024 * 1024)) > quota_sz
220 # echo 1000 > quota_reset_interval_ms
221 # echo 500 > wmarks_high
222 # echo 400 > wmarks_mid
223 # echo 200 > wmarks_low
224 # echo Y > enabled
/linux/Documentation/translations/zh_TW/admin-guide/mm/damon/
H A Dusage.rst44 # echo 1 > kdamonds/nr_kdamonds && echo 1 > kdamonds/0/contexts/nr_contexts
45 # echo vaddr > kdamonds/0/contexts/0/operations
46 # echo 1 > kdamonds/0/contexts/0/targets/nr_targets
47 # echo $(pidof <workload>) > kdamonds/0/contexts/0/targets/0/pid_target
48 # echo on > kdamonds/0/state
308 # echo 1 > kdamonds/nr_kdamonds; echo 1 > kdamonds/0/contexts/nr_contexts;
309 # echo 1 > kdamonds/0/contexts/0/schemes/nr_schemes
312 # echo 4096 > access_pattern/sz/min
313 # echo 8192 > access_pattern/sz/max
314 # echo 0 > access_pattern/nr_accesses/min
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H A Dlru_sort.rst256 # echo 500 > hot_thres_access_freq
257 # echo 120000000 > cold_min_age
258 # echo 10 > quota_ms
259 # echo 1000 > quota_reset_interval_ms
260 # echo 500 > wmarks_high
261 # echo 400 > wmarks_mid
262 # echo 200 > wmarks_low
263 # echo Y > enabled
H A Dreclaim.rst218 # echo 30000000 > min_age
219 # echo $((1 * 1024 * 1024 * 1024)) > quota_sz
220 # echo 1000 > quota_reset_interval_ms
221 # echo 500 > wmarks_high
222 # echo 400 > wmarks_mid
223 # echo 200 > wmarks_low
224 # echo Y > enabled
/linux/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/
H A Dtracepoints.rst19 $ echo mlx5:mlx5e_configure_flower >> /sys/kernel/tracing/set_event
26 $ echo mlx5:mlx5e_delete_flower >> /sys/kernel/tracing/set_event
33 $ echo mlx5:mlx5e_stats_flower >> /sys/kernel/tracing/set_event
40 $ echo mlx5:mlx5e_tc_update_neigh_used_value >> /sys/kernel/tracing/set_event
47 $ echo mlx5:mlx5e_rep_neigh_update >> /sys/kernel/tracing/set_event
56 $ echo mlx5:mlx5_esw_bridge_fdb_entry_init >> set_event
63 $ echo mlx5:mlx5_esw_bridge_fdb_entry_cleanup >> set_event
71 $ echo mlx5:mlx5_esw_bridge_fdb_entry_refresh >> set_event
79 $ echo mlx5:mlx5_esw_bridge_vlan_create >> set_event
87 $ echo mlx5:mlx5_esw_bridge_vlan_cleanup >> set_event
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/linux/Documentation/firmware-guide/acpi/
H A Dmethod-tracing.rst47 # echo "0xXXXXXXXX" > trace_debug_layer
48 # echo "0xYYYYYYYY" > trace_debug_level
49 # echo "enable" > trace_state
55 # echo "0xXXXXXXXX" > trace_debug_layer
56 # echo "0xYYYYYYYY" > trace_debug_level
57 # echo "\PPPP.AAAA.TTTT.HHHH" > trace_method_name
58 # echo "method" > /sys/module/acpi/parameters/trace_state
64 # echo "0xXXXXXXXX" > trace_debug_layer
65 # echo "0xYYYYYYYY" > trace_debug_level
66 # echo "\PPPP.AAAA.TTTT.HHHH" > trace_method_name
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/linux/tools/testing/selftests/verification/test.d/
H A Dfunctions8 echo "Required program $p is not found."
13 echo "Required monitor $m is not configured."
18 echo "Required reactor $r is not configured."
22 echo "Required feature interface $i doesn't exist."
29 echo > enabled_monitors
31 echo nop > $m/reactors || true
33 echo 1 > monitoring_on
34 echo 1 > reacting_on || true
/linux/tools/perf/tests/
H A Dmake7 @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile
8 @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf SET_PARALLEL=1 SET_O=1
12 @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile $@
18 FULL_O := $(shell readlink -f $(PERF_O) || echo $(PERF_O))
21 FULL_O := $(shell readlink -f $(O) || echo $(O))
129 new_libbfd := $(shell echo '#include <bfd.h>' | $(CC) -E -x c - | grep bfd_thread_init)
195 old_libbpf := $(shell echo '\#include <bpf/libbpf.h>' | $(CC) -E -dM -x c -| grep -q -E "define[[:s…
238 echo " failed to find: $$file"; \
304 max_width := $(shell echo $(run_O) | sed 's/ /\n/g' | wc -L)
319 printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
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/linux/tools/perf/pmu-events/
H A DBuild12 # Message for $(call echo-cmd,cp), possibly remove the src file from
20 $(Q)$(call echo-cmd,cp)cp $< $@
45 $(Q)$(call echo-cmd,gen)$(PYTHON) $(LEGACY_CACHE_PY) > $@
50 model_name = $(shell echo $(1)|sed -e 's@.\+/\(.*\)/extra-metric.*\.json@\1@')
51 vendor_name = $(shell echo $(1)|sed -e 's@.\+/\(.*\)/[^/]*/extra-metric.*\.json@\1@')
62 $(Q)$(call echo-cmd,gen)$(PYTHON) $< $(call model_name,$@) pmu-events/arch > $@
66 $(Q)$(call echo-cmd,gen)$(PYTHON) $< -metricgroups $(call model_name,$@) pmu-events/arch > $@
79 …$(Q)$(call echo-cmd,gen)$(PYTHON) $< $(call vendor_name,$@) $(call model_name,$@) pmu-events/arch …
83 …$(Q)$(call echo-cmd,gen)$(PYTHON) $< -metricgroups $(call vendor_name,$@) $(call model_name,$@) pm…
96 $(Q)$(call echo-cmd,gen)$(PYTHON) $< $(call model_name,$@) pmu-events/arch > $@
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/linux/Documentation/admin-guide/
H A Dbtmrvl.rst27 echo 0xff80 > /debug/btmrvl/config/gpiogap
28 echo 1 > /debug/btmrvl/config/hscfgcmd
31 echo 0x03ff > /debug/btmrvl/config/gpiogap
32 echo 1 > /debug/btmrvl/config/hscfgcmd
45 echo 1 > /debug/btmrvl/config/psmode
46 echo 1 > /debug/btmrvl/config/pscmd
49 echo 0 > /debug/btmrvl/config/psmode
50 echo 1 > /debug/btmrvl/config/pscmd
64 echo 1 > /debug/btmrvl/config/hsmode
65 echo 1 > /debug/btmrvl/config/hscmd
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/linux/Documentation/usb/
H A Dmisc_usbsevseg.rst35 echo 1 > /sys/bus/usb/.../powered
37 echo $mode_msb > /sys/bus/usb/.../mode_msb
38 echo $mode_lsb > /sys/bus/usb/.../mode_lsb
40 echo $textmode > /sys/bus/usb/.../textmode
42 echo "123ABC" > /sys/bus/usb/.../text (ascii)
43 echo "A1B2" > /sys/bus/usb/.../text (ascii)
44 echo -ne "\x01\x02\x03" > /sys/bus/usb/.../text (hex)
48 and echo it in to /sys/bus/usb/.../decimals
51 echo 1001 > /sys/bus/usb/.../decimals
H A Dchipidea.rst47 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
55 echo 0 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
62 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
76 echo 0 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
77 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
83 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
89 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
97 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
113 echo enabled > /sys/bus/platform/devices/ci_hdrc.0/power/wakeup
117 echo enabled > /sys/bus/platform/devices/2184000.usb/power/wakeup
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H A Dauthorization.rst21 $ echo 1 > /sys/bus/usb/devices/DEVICE/authorized
25 $ echo 0 > /sys/bus/usb/devices/DEVICE/authorized
30 $ echo 0 > /sys/bus/usb/devices/usbX/authorized_default
34 $ echo 1 > /sys/bus/usb/devices/usbX/authorized_default
53 echo 0 > $host/authorized_default
60 echo 1 > $device_path/authorized
73 echo 1 > authorized # temporarily authorize it
79 echo "We are good, connected"
83 echo 0 > authorized
103 $ echo 1 > /sys/bus/usb/devices/INTERFACE/authorized
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/linux/Documentation/trace/coresight/
H A Dcoresight-etm4x-reference.rst30 ``echo bitfield > mode``
35 ``$> echo 0x012 > mode``
45 ``echo 1 > reset``
58 ``echo 1 > enable_source``
95 ``echo idx > addr_idx``
111 ``echo addr1 addr2 [exclude] > addr_range``
120 ``$> echo 0x0000 0x2000 0 > addr_range``
133 ``echo addr1 > addr_single``
145 ``echo addr1 > addr_start``
157 ``echo addr1 > addr_stop``
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/linux/Documentation/driver-api/crypto/iaa/
H A Diaa-crypto.rst28 # echo deflate-iaa > /sys/module/zswap/parameters/compressor
224 along with their default values. To set any of these attributes, echo
240 echo 0 > /sys/bus/dsa/drivers/crypto/verify_compress
272 echo async_irq > /sys/bus/dsa/drivers/crypto/sync_mode
277 echo async > /sys/bus/dsa/drivers/crypto/sync_mode
282 echo sync > /sys/bus/dsa/drivers/crypto/sync_mode
417 # echo 1 > stats_reset
471 # echo -n 'module iaa_crypto +p' > /sys/kernel/debug/dynamic_debug/control
472 # echo -n 'module idxd +p' > /sys/kernel/debug/dynamic_debug/control
476 # echo 0 > /sys/module/zswap/parameters/enabled
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/linux/Documentation/ABI/stable/
H A Dsysfs-driver-firmware-zynqmp18 # echo <value> > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
23 # echo 0x1234ABCD > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
47 # echo <value> > /sys/devices/platform/firmware\:zynqmp-firmware/pggs0
52 # echo 0x1234ABCD > /sys/devices/platform/firmware\:zynqmp-firmware/pggs0
84 # echo <scope> > /sys/devices/platform/firmware\:zynqmp-firmware/shutdown_scope
89 # echo "subsystem" > /sys/devices/platform/firmware\:zynqmp-firmware/shutdown_scope
109 # echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/health_status
113 # echo 0 > /sys/devices/platform/firmware\:zynqmp-firmware/health_status
145 # echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
152 # echo 2 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
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/linux/Documentation/translations/zh_CN/scheduler/
H A Dsched-bwc.rst174 # echo 250000 > cpu.cfs_quota_us /* quota = 250ms */
175 # echo 250000 > cpu.cfs_period_us /* period = 250ms */
181 # echo 1000000 > cpu.cfs_quota_us /* quota = 1000ms */
182 # echo 500000 > cpu.cfs_period_us /* period = 500ms */
190 # echo 10000 > cpu.cfs_quota_us /* quota = 10ms */
191 # echo 50000 > cpu.cfs_period_us /* period = 50ms */
200 # echo 20000 > cpu.cfs_quota_us /* quota = 20ms */
201 # echo 50000 > cpu.cfs_period_us /* period = 50ms */
202 # echo 10000 > cpu.cfs_burst_us /* burst = 10ms */
/linux/Documentation/admin-guide/blockdev/
H A Dzram.rst54 If you use 'echo', the returned value is set by the 'echo' utility,
57 echo foo > /sys/block/zram0/comp_algorithm
91 echo lzo > /sys/block/zram0/comp_algorithm
110 echo "algo=zstd dict=/etc/dictionary" > /sys/block/zram0/algorithm_params
113 echo "priority=1 dict=/etc/dictionary" > \
117 echo "algo=zstd level=8 dict=/etc/dictionary" > \
135 echo $((50*1024*1024)) > /sys/block/zram0/disksize
138 echo 256K > /sys/block/zram0/disksize
139 echo 512M > /sys/block/zram0/disksize
140 echo 1G > /sys/block/zram0/disksize
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/linux/Documentation/ABI/testing/
H A Dsysfs-driver-qat_rl64 # echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id
69 # echo 0x5 > /sys/bus/pci/devices/<BDF>/qat_rl/rp
94 # echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
99 # echo 7 > /sys/bus/pci/devices/<BDF>/qat_rl/id
100 # echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
129 # echo 500 > /sys/bus/pci/devices/<BDF>/qat_rl/cir
130 # echo "add" /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
133 # echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id
134 # echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
163 # echo 750 > /sys/bus/pci/devices/<BDF>/qat_rl/pir
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