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Searched refs:signal (Results 1 – 25 of 849) sorted by relevance

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/linux/arch/arm/mach-spear/
H A Dpl080.c30 unsigned int signal = cd->min_signal, val; in pl080_get_signal() local
36 if (signals[signal].busy && in pl080_get_signal()
37 (signals[signal].val != cd->muxval)) { in pl080_get_signal()
43 if (!signals[signal].busy) { in pl080_get_signal()
51 val &= ~(0x3 << (signal * 2)); in pl080_get_signal()
52 val |= cd->muxval << (signal * 2); in pl080_get_signal()
56 signals[signal].busy++; in pl080_get_signal()
57 signals[signal].val = cd->muxval; in pl080_get_signal()
60 return signal; in pl080_get_signal()
63 void pl080_put_signal(const struct pl08x_channel_data *cd, int signal) in pl080_put_signal() argument
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/linux/tools/testing/selftests/powerpc/tm/
H A DMakefile2 SIGNAL_CONTEXT_CHK_TESTS := tm-signal-context-chk-gpr tm-signal-context-chk-fpu \
3 tm-signal-context-chk-vmx tm-signal-context-chk-vsx
5 TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack \
7 $(SIGNAL_CONTEXT_CHK_TESTS) tm-sigreturn tm-signal-sigreturn-nt \
8 tm-signal-context-force-tm tm-poison tm-signal-pagefault
27 $(OUTPUT)/tm-signal-context-force-tm: CFLAGS += -pthread -m64
28 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
32 $(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
H A D.gitignore4 tm-signal-msr-resv
5 tm-signal-stack
11 tm-signal-context-chk-fpu
12 tm-signal-context-chk-gpr
13 tm-signal-context-chk-vmx
14 tm-signal-context-chk-vsx
15 tm-signal-context-force-tm
16 tm-signal-sigreturn-nt
17 tm-signal-pagefault
/linux/tools/testing/selftests/net/mptcp/
H A Dpm_netlink.sh163 add_endpoint 10.0.1.3 flags signal,backup
169 "3,10.0.1.3,signal backup")" "dump addrs"
175 "3,10.0.1.3,signal backup")" "dump addrs after del"
181 add_endpoint 10.0.1.4 flags signal
182 check "get_endpoint 4" "$(format_endpoints "4,10.0.1.4,signal")" "id addr increment"
H A Dmptcp_join.sh814 pm_nl_add_endpoint $ns1 $addr flags signal
2317 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2327 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2338 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2353 pm_nl_add_endpoint $ns2 10.0.3.2 flags signal,subflow
2365 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2377 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2378 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
2379 pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
2390 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
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/linux/Documentation/ABI/testing/
H A Dsysfs-timecard24 IRIG adjustments from external IRIG-B signal
25 DCF adjustments from external DCF signal
32 input signal.
35 10Mhz signal is used as the 10Mhz reference clock
36 PPS1 signal is sent to the PPS1 selector
37 PPS2 signal is sent to the PPS2 selector
38 TS1 signal is sent to timestamper 1
39 TS2 signal is sent to timestamper 2
40 TS3 signal is sent to timestamper 3
41 TS4 signal is sent to timestamper 4
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/linux/Documentation/devicetree/bindings/reset/
H A Dreset.txt8 Hardware blocks typically receive a reset signal. This signal is generated by
14 A reset signal is represented by the phandle of the provider, plus a reset
15 specifier - a list of DT cells that represents the reset signal within the
20 A word on where to place reset signal consumers in device tree: It is possible
21 in hardware for a reset signal to affect multiple logically separate HW blocks
22 at once. In this case, it would be unwise to represent this reset signal in
26 children of the bus are affected by the reset signal, or an individual HW
29 rather than to slavishly enumerate the reset signal that affects each HW
49 for each reset signal that affects the device, or that the
55 reset-names: List of reset signal name strings sorted in the same order as
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/linux/drivers/dma/
H A Dlpc32xx-dmamux.c23 int signal; member
41 .signal = 3,
48 .signal = 10,
55 .signal = 11,
62 .signal = 14,
69 .signal = 15,
83 mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1); in lpc32xx_dmamux_release()
107 if (lpc32xx_muxes[i].signal == dma_spec->args[0]) { in lpc32xx_dmamux_reserve()
135 mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1); in lpc32xx_dmamux_reserve()
151 mux->signal, mux->muxval ? mux->name_sel1 : mux->name_sel1); in lpc32xx_dmamux_reserve()
/linux/sound/core/
H A Dmisc.c80 * Deferred async signal helpers
82 * Below are a few helper functions to wrap the async signal handling
91 int signal; member
103 int signal, poll; in snd_fasync_work_fn() local
111 signal = fasync->signal; in snd_fasync_work_fn()
114 kill_fasync(&fasync->fasync, signal, poll); in snd_fasync_work_fn()
149 void snd_kill_fasync(struct snd_fasync *fasync, int signal, int poll) in snd_kill_fasync() argument
156 fasync->signal = signal; in snd_kill_fasync()
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/linux/tools/perf/ui/tui/
H A Dsetup.c54 signal(SIGWINCH, ui__sigwinch); in ui__setup_sigwinch()
167 signal(SIGSEGV, ui__signal_backtrace); in ui__init()
168 signal(SIGFPE, ui__signal_backtrace); in ui__init()
169 signal(SIGINT, ui__signal); in ui__init()
170 signal(SIGQUIT, ui__signal); in ui__init()
171 signal(SIGTERM, ui__signal); in ui__init()
172 signal(SIGTSTP, ui__sigcont); in ui__init()
173 signal(SIGCONT, ui__sigcont); in ui__init()
/linux/tools/testing/selftests/thermal/intel/power_floor/
H A Dpower_floor_test.c44 if (signal(SIGINT, power_floor_exit) == SIG_IGN) in main()
45 signal(SIGINT, SIG_IGN); in main()
46 if (signal(SIGHUP, power_floor_exit) == SIG_IGN) in main()
47 signal(SIGHUP, SIG_IGN); in main()
48 if (signal(SIGTERM, power_floor_exit) == SIG_IGN) in main()
49 signal(SIGTERM, SIG_IGN); in main()
/linux/drivers/reset/
H A Dreset-aspeed.c29 const struct ast2700_reset_signal *signal; member
162 void __iomem *reg_offset = rc->base + rc->info->signal[id].offset; in aspeed_reset_assert()
164 if (rc->info->signal[id].dedicated_clr) { in aspeed_reset_assert()
165 writel(rc->info->signal[id].bit, reg_offset); in aspeed_reset_assert()
168 writel(readl(reg_offset) & ~rc->info->signal[id].bit, reg_offset); in aspeed_reset_assert()
177 void __iomem *reg_offset = rc->base + rc->info->signal[id].offset; in aspeed_reset_deassert()
179 if (rc->info->signal[id].dedicated_clr) { in aspeed_reset_deassert()
180 writel(rc->info->signal[id].bit, reg_offset + 0x04); in aspeed_reset_deassert()
183 writel(readl(reg_offset) | rc->info->signal[id].bit, reg_offset); in aspeed_reset_deassert()
192 void __iomem *reg_offset = rc->base + rc->info->signal[id].offset; in aspeed_reset_status()
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/linux/tools/testing/selftests/thermal/intel/workload_hint/
H A Dworkload_hint_test.c11 #include <signal.h>
103 if (signal(SIGINT, workload_hint_exit) == SIG_IGN) in main()
104 signal(SIGINT, SIG_IGN); in main()
105 if (signal(SIGHUP, workload_hint_exit) == SIG_IGN) in main()
106 signal(SIGHUP, SIG_IGN); in main()
107 if (signal(SIGTERM, workload_hint_exit) == SIG_IGN) in main()
108 signal(SIGTERM, SIG_IGN); in main()
/linux/tools/testing/selftests/arm64/signal/
H A DREADME1 KSelfTest arm64/signal/
9 signal-test (setup/trigger/run/result/cleanup)
14 - Each signal testcase is compiled into its own executable: a separate
16 by receiving some kind of fatal signal from the Kernel, so it's safer
27 - 'mangle_' tests: a real signal (SIGUSR1) is raised and used as a trigger
28 and then the test case code modifies the signal frame from inside the
29 signal handler itself.
33 real signal return. This kind of tests does not use a trigger usually and
37 some fatal signal: usually SIGSEGV or SIGBUS. Since while writing this
57 - some fatal signal sent by the Kernel to the test process
/linux/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_detection.c238 enum signal_type signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type() local
243 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
245 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
248 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
252 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
254 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
257 signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type()
261 return signal; in decide_signal_from_strap_and_dongle_type()
512 static void query_hdcp_capability(enum signal_type signal, struct dc_link *link) in query_hdcp_capability() argument
529 if (link->force_to_use_aux && (signal == SIGNAL_TYPE_HDMI_TYPE_A)) { in query_hdcp_capability()
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/linux/drivers/counter/
H A D104-quad-8.c216 struct counter_signal *signal, in quad8_signal_read() argument
223 if (signal->id < 16) in quad8_signal_read()
226 ret = regmap_test_bits(priv->map, QUAD8_INDEX_INPUT_LEVELS, BIT(signal->id - 16)); in quad8_signal_read()
448 const size_t signal_a_id = count->synapses[0].signal->id; in quad8_action_read()
455 if (synapse->signal->id >= 16) { in quad8_action_read()
480 if (synapse->signal->id == signal_a_id) in quad8_action_read()
484 if (synapse->signal->id == signal_a_id) { in quad8_action_read()
492 if (synapse->signal->id == signal_a_id) in quad8_action_read()
597 struct counter_signal *signal, in quad8_index_polarity_get() argument
601 const size_t channel_id = signal->id - 16; in quad8_index_polarity_get()
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/linux/security/apparmor/
H A Dipc.c65 if (ad->signal == SIGUNKNOWN) in audit_signal_cb()
68 else if (ad->signal < MAXMAPPED_SIGNAME) in audit_signal_cb()
69 audit_log_format(ab, " signal=%s", sig_names[ad->signal]); in audit_signal_cb()
72 ad->signal - SIGRT_BASE); in audit_signal_cb()
96 state = aa_dfa_next(rules->policy->dfa, state, ad->signal); in profile_signal_perm()
109 ad.signal = map_signal_num(sig); in aa_may_signal()
/linux/tools/tracing/rtla/src/
H A Dactions.c4 #include <signal.h>
76 * actions_add_trace_output - add an action to send signal to a process in actions_add_trace_output()
79 actions_add_signal(struct actions *self, int signal, int pid)
85 action->signal = signal; in actions_add_signal()
149 int signal = 0, pid = 0; in actions_parse()
161 else if (strcmp(token, "signal") == 0) in actions_parse()
192 /* Takes two arguments, num (signal) and pid */ in actions_parse()
196 if (strtoi(arg_value, &signal)) in actions_parse()
214 if (!signal || !pi in actions_parse()
82 actions_add_signal(struct actions * self,int signal,int pid) actions_add_signal() argument
137 int signal = 0, pid = 0; actions_parse() local
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/linux/drivers/mailbox/
H A Dmailbox-test.c38 char *signal; member
67 if (!tdev->signal) { in mbox_test_signal_write()
68 tdev->signal = kzalloc(MBOX_MAX_SIG_LEN, GFP_KERNEL); in mbox_test_signal_write()
69 if (!tdev->signal) in mbox_test_signal_write()
73 if (copy_from_user(tdev->signal, userbuf, count)) { in mbox_test_signal_write()
74 kfree(tdev->signal); in mbox_test_signal_write()
75 tdev->signal = NULL; in mbox_test_signal_write()
133 if (tdev->tx_mmio && tdev->signal) { in mbox_test_message_write()
135 tdev->signal, MBOX_MAX_SIG_LEN); in mbox_test_message_write()
137 data = tdev->signal; in mbox_test_message_write()
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/linux/tools/testing/selftests/arm64/fp/
H A DREADME30 Terminated by signal 15, no error, iterations=9467, signals=1014
33 Terminated by signal 15, no error, iterations=9448, signals=1028
36 Terminated by signal 15, no error, iterations=9436, signals=1039
39 Terminated by signal 15, no error, iterations=9421, signals=1039
42 Terminated by signal 15, no error, iterations=9403, signals=1039
45 Terminated by signal 15, no error, iterations=9385, signals=1036
48 Terminated by signal 15, no error, iterations=9376, signals=1039
51 Terminated by signal 15, no error, iterations=9361, signals=1039
54 Terminated by signal 15, no error, iterations=9350, signals=1039
/linux/Documentation/arch/arm64/
H A Dgcs.rst154 * A new signal frame record gcs_context encodes the current GCS mode and
155 pointer for the interrupted context on signal delivery. This will always
161 * The signal handler is run with the same GCS configuration as the interrupted
164 * When GCS is enabled for the interrupted thread a signal handling specific
167 signal frame will point to this cap token.
169 * The signal handler will use the same GCS as the interrupted context.
171 * When GCS is enabled on signal entry a frame with the address of the signal
172 return handler will be pushed onto the GCS, allowing return from the signal
174 the signal frame.
180 When returning from a signal handler:
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/linux/include/linux/
H A Doom.h6 #include <linux/sched/signal.h>
61 current->signal->oom_flag_origin = true; in set_current_oom_origin()
66 current->signal->oom_flag_origin = false; in clear_current_oom_origin()
71 return p->signal->oom_flag_origin; in oom_task_origin()
76 return tsk->signal->oom_mm; in tsk_is_oom_victim()
/linux/tools/include/nolibc/
H A Dsignal.h3 * signal function definitions for NOLIBC
19 int raise(int signal);
21 int raise(int signal) in raise() argument
23 return _sys_kill(_sys_getpid(), signal); in raise()
/linux/tools/perf/Documentation/
H A Dperf-daemon.txt17 'perf daemon signal' [<options>]
82 The signal command sends signal to configured sessions.
85 Send signal to specific session.
177 Send USR2 signal to session 'cycles' to generate perf.data file:
179 # perf daemon signal --session cycles
180 signal 12 sent to session 'cycles [603452]'
187 Send USR2 signal to all sessions:
189 # perf daemon signal
190 signal 12 sent to session 'cycles [603452]'
191 signal 12 sent to session 'sched [603453]'
/linux/kernel/time/
H A Ditimer.c12 #include <linux/sched/signal.h>
51 struct cpu_itimer *it = &tsk->signal->it[clock_id]; in get_cpu_itimer()
83 value->it_value = itimer_get_remtime(&tsk->signal->real_timer); in do_getitimer()
85 ktime_to_timespec64(tsk->signal->it_real_incr); in do_getitimer()
157 * this in the signal delivery path instead of self rearming prevents a DoS
163 struct hrtimer *tmr = &tsk->signal->real_timer; in posixtimer_rearm_itimer()
165 if (!hrtimer_is_queued(tmr) && tsk->signal->it_real_incr != 0) { in posixtimer_rearm_itimer()
166 hrtimer_forward_now(tmr, tsk->signal->it_real_incr); in posixtimer_rearm_itimer()
172 * Interval timers are restarted in the signal delivery path. See
192 struct cpu_itimer *it = &tsk->signal in set_cpu_itimer()
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