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/Linux-v5.4/Documentation/watchdog/
Dwatchdog-parameters.rst33 Watchdog cannot be stopped once started
46 Watchdog cannot be stopped once started
55 Watchdog cannot be stopped once started
67 Watchdog cannot be stopped once started
94 Watchdog cannot be stopped once started
103 Watchdog cannot be stopped once started
112 Watchdog cannot be stopped once started
147 Watchdog cannot be stopped once started
162 Watchdog cannot be stopped once started
168 Watchdog cannot be stopped once started
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/Linux-v5.4/tools/memory-model/
Dlinux-kernel.def9 READ_ONCE(X) __load{once}(X)
10 WRITE_ONCE(X,V) { __store{once}(X,V); }
16 rcu_dereference(X) __load{once}(X)
17 smp_store_mb(X,V) { __store{once}(X,V); __fence{mb}; }
31 xchg_relaxed(X,V) __xchg{once}(X,V)
35 cmpxchg_relaxed(X,V,W) __cmpxchg{once}(X,V,W)
69 atomic_add_return_relaxed(V,X) __atomic_op_return{once}(X,+,V)
73 atomic_fetch_add_relaxed(V,X) __atomic_fetch_op{once}(X,+,V)
78 atomic_inc_return_relaxed(X) __atomic_op_return{once}(X,+,1)
82 atomic_fetch_inc_relaxed(X) __atomic_fetch_op{once}(X,+,1)
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Dlinux-kernel.bell16 enum Accesses = 'once (*READ_ONCE,WRITE_ONCE*) ||
20 instructions R[{'once,'acquire,'noreturn}]
21 instructions W[{'once,'release}]
22 instructions RMW[{'once,'acquire,'release}]
/Linux-v5.4/arch/m68k/include/asm/
Dsun3xflop.h48 static int once = 0; in sun3x_82072_fd_inb() local
60 if(!once) { in sun3x_82072_fd_inb()
61 once = 1; in sun3x_82072_fd_inb()
205 static int once = 0; in sun3xflop_request_irq() local
208 if(!once) { in sun3xflop_request_irq()
209 once = 1; in sun3xflop_request_irq()
/Linux-v5.4/Documentation/devicetree/bindings/watchdog/
Dof-xilinx-wdt.txt13 - xlnx,wdt-enable-once : 0 - Watchdog can be restarted
14 1 - Watchdog can be enabled just once
24 xlnx,wdt-enable-once = <0x0>;
/Linux-v5.4/Documentation/admin-guide/
Dclearing-warn-once.rst4 WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once.
8 clears the state and allows the warnings to print once again.
/Linux-v5.4/fs/cifs/
Dcifs_debug.h76 cifs_dbg_func(once, \
103 cifs_server_dbg_func(once, \
130 cifs_tcon_dbg_func(once, \
/Linux-v5.4/tools/perf/Documentation/
Dperf-ftrace.txt54 can be given by using this option more than once. The function
61 this can be used more than once to specify multiple functions
70 This can be used more than once to specify multiple functions.
78 This can be used more than once to specify multiple functions.
/Linux-v5.4/lib/
Dbug.c147 unsigned line, warning, once, done; in report_bug() local
170 once = (bug->flags & BUGFLAG_ONCE) != 0; in report_bug()
173 if (warning && once) { in report_bug()
/Linux-v5.4/include/asm-generic/
Dbug.h138 static bool __section(.data.once) __warned; \
150 static bool __section(.data.once) __warned; \
161 static bool __section(.data.once) __warned; \
/Linux-v5.4/Documentation/hwmon/
Dadc128d818.rst39 is read at least once. This means that the cause for the alarm may
42 once, to ensure that alarms are reported to user space.
44 The ADC128D818 only updates its values approximately once per second;
Dlm78.rst45 Temperatures are measured in degrees Celsius. An alarm is triggered once
73 is read at least once. This means that the cause for the alarm may
77 miss once-only alarms.
Dvia686a.rst48 Temperatures are measured in degrees Celsius. An alarm is triggered once
65 is read at least once. This means that the cause for the alarm may
69 miss once-only alarms.
/Linux-v5.4/arch/arm/mach-shmobile/
Dpm-rcar-gen2.c49 static int once; in rcar_gen2_pm_init() local
56 if (once++) in rcar_gen2_pm_init()
/Linux-v5.4/Documentation/firmware-guide/acpi/
Dmethod-tracing.rst67 # echo "method-once" > /sys/module/acpi/parameters/trace_state
133 # echo "method-once" > trace_state
157 acpi.trace_method_name=\_SB.LID0._LID acpi.trace_state=opcode-once
209 "method-once"
213 during method execution of "trace_method_name" will be logged only once.
221 "opcode-once"
226 once.
/Linux-v5.4/arch/sparc/include/asm/
Dfloppy_32.h263 static int once = 0; in sun_fd_request_irq() local
265 if (!once) { in sun_fd_request_irq()
266 once = 1; in sun_fd_request_irq()
/Linux-v5.4/Documentation/leds/
Dledtrig-transient.rst12 features that require an on or off state to be held just once and then stay in
97 is used to start a timer that runs once. This value doesn't
120 allow user app to set the time once and activate it to run it once for the
156 echo 1 > activate - start timer = duration to run once
157 echo 1 > activate - start timer = duration to run once
/Linux-v5.4/drivers/nvdimm/
Dregion.c15 static unsigned long once; in nd_region_probe() local
21 && !test_and_set_bit(0, &once)) { in nd_region_probe()
/Linux-v5.4/arch/arm/mach-mxs/
Dmach-mxs.c90 static int once; in mxs_get_ocotp() local
92 if (once) in mxs_get_ocotp()
138 once = 1; in mxs_get_ocotp()
/Linux-v5.4/drivers/staging/media/tegra-vde/
DTODO2 - Implement V4L2 API once it gains support for stateless decoders.
/Linux-v5.4/Documentation/power/
Dapm-acpi.rst19 once. Some people with broken ACPI or broken APM implementations
22 interface can be in control of the machine at once. Think about it..
/Linux-v5.4/drivers/staging/board/
DTODO1 * replace platform device code with DT nodes once the driver supports DT
/Linux-v5.4/Documentation/crypto/
Dcrypto_engine.rst39 * ``prepare_crypt_hardware``: Called once before any prepare functions are
42 * ``unprepare_crypt_hardware``: Called once after all unprepare functions have
/Linux-v5.4/drivers/net/wireless/intel/iwlwifi/dvm/
Ducode.c95 calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL; in iwl_send_calib_cfg()
96 calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL; in iwl_send_calib_cfg()
97 calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL; in iwl_send_calib_cfg()
/Linux-v5.4/drivers/atm/
DKconfig92 Burst sixteen words at once in the send direction. This may work
99 Burst eight words at once in the send direction. This is the default
106 Burst four words at once in the send direction. You may want to try
114 Burst two words at once in the send direction. You may want to try
122 Burst sixteen words at once in the receive direction. This may work
129 Burst eight words at once in the receive direction. This may work
137 Burst four words at once in the receive direction. This is the
145 Burst two words at once in the receive direction. You may want to
276 This is a driver for the Horizon chipset ATM adapter cards once

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