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/linux/drivers/gpu/drm/amd/display/include/
A Dsignal_types.h50 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_tmds_signal()
55 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_signal()
61 signal == SIGNAL_TYPE_EDP); in dc_is_dp_sst_signal()
67 signal == SIGNAL_TYPE_EDP || in dc_is_dp_signal()
68 signal == SIGNAL_TYPE_DISPLAY_PORT_MST); in dc_is_dp_signal()
73 return (signal == SIGNAL_TYPE_EDP || signal == SIGNAL_TYPE_LVDS); in dc_is_embedded_signal()
78 return (signal == SIGNAL_TYPE_LVDS); in dc_is_lvds_signal()
83 switch (signal) { in dc_is_dvi_signal()
106 signal == SIGNAL_TYPE_DISPLAY_PORT_MST || in dc_is_audio_capable_signal()
107 dc_is_hdmi_signal(signal)); in dc_is_audio_capable_signal()
[all …]
/linux/drivers/gpu/drm/etnaviv/
A Detnaviv_perfmon.c31 const struct etnaviv_pm_signal *signal; member
42 const struct etnaviv_pm_signal *signal) in perf_reg_read() argument
59 const struct etnaviv_pm_signal *signal) in pipe_perf_reg_read() argument
530 if (signal->domain >= nr_domains) in etnaviv_pm_query_sig()
540 sig = &dom->signal[signal->iter]; in etnaviv_pm_query_sig()
542 signal->id = signal->iter; in etnaviv_pm_query_sig()
543 strncpy(signal->name, sig->name, sizeof(signal->name)); in etnaviv_pm_query_sig()
545 signal->iter++; in etnaviv_pm_query_sig()
547 signal->iter = 0xffff; in etnaviv_pm_query_sig()
563 if (r->signal >= dom->nr_signals) in etnaviv_pm_req_validate()
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/linux/arch/arm/mach-spear/
A Dpl080.c32 unsigned int signal = cd->min_signal, val; in pl080_get_signal() local
38 if (signals[signal].busy && in pl080_get_signal()
39 (signals[signal].val != cd->muxval)) { in pl080_get_signal()
45 if (!signals[signal].busy) { in pl080_get_signal()
53 val &= ~(0x3 << (signal * 2)); in pl080_get_signal()
54 val |= cd->muxval << (signal * 2); in pl080_get_signal()
58 signals[signal].busy++; in pl080_get_signal()
59 signals[signal].val = cd->muxval; in pl080_get_signal()
62 return signal; in pl080_get_signal()
72 if (!signals[signal].busy) in pl080_put_signal()
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/linux/drivers/tty/
A Dtty_jobctrl.c39 if (current->signal->tty != tty) in __tty_check_change()
81 tty = p->signal->tty; in proc_clear_tty()
82 p->signal->tty = NULL; in proc_clear_tty()
112 if (current->signal->tty) { in __proc_set_tty()
136 if (current->signal->leader && in tty_open_proc_set_tty()
137 !current->signal->tty && in tty_open_proc_set_tty()
207 p->signal->tty = NULL; in tty_signal_session_leader()
214 if (!p->signal->leader) { in tty_signal_session_leader()
224 p->signal->tty_old_pgrp = in tty_signal_session_leader()
375 if (!current->signal->leader || current->signal->tty) { in tiocsctty()
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/linux/tools/testing/selftests/powerpc/tm/
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
26 $(OUTPUT)/tm-signal-context-force-tm: CFLAGS += -pthread -m64
27 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
31 $(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
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/drivers/staging/vt6655/
A Dbaseband.c1776 phy->signal = 0x00; in vnt_get_phy_field()
1783 phy->signal = 0x09; in vnt_get_phy_field()
1785 phy->signal = 0x01; in vnt_get_phy_field()
1796 phy->signal = 0x0a; in vnt_get_phy_field()
1798 phy->signal = 0x02; in vnt_get_phy_field()
1813 phy->signal = 0x0b; in vnt_get_phy_field()
1815 phy->signal = 0x03; in vnt_get_phy_field()
1820 phy->signal = 0x9b; in vnt_get_phy_field()
1822 phy->signal = 0x8b; in vnt_get_phy_field()
1827 phy->signal = 0x9f; in vnt_get_phy_field()
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/linux/Documentation/devicetree/bindings/leds/
A Dleds-bcm6328.txt127 brcm,link-signal-sources = <0>;
132 brcm,link-signal-sources = <1>;
205 brcm,link-signal-sources = <0>;
218 brcm,link-signal-sources = <4>;
224 brcm,link-signal-sources = <5>;
230 brcm,link-signal-sources = <6>;
236 brcm,link-signal-sources = <7>;
285 brcm,link-signal-sources = <0>;
292 brcm,link-signal-sources = <7>;
298 brcm,link-signal-sources = <6>;
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/linux/Documentation/devicetree/bindings/reset/
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
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
57 match reset signal names with reset specifiers.
66 This represents a device with a single reset signal named "reset".
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/linux/tools/testing/selftests/net/mptcp/
A Dmptcp_join.sh338 ip netns exec $ns1 ./pm_nl_ctl add $addr flags signal
1001 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
1010 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
1020 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
1031 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
1042 ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
1043 ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
1044 ip netns exec $ns1 ./pm_nl_ctl add 10.0.4.1 flags signal
1054 ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal
1065 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags signal
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/linux/Documentation/ABI/testing/
A Dsysfs-timecard25 DCF adjustments from external DCF signal
32 input signal.
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 IRIG signal is sent to the IRIG-B module
41 DCF signal is sent to the DCF module
70 or when the signal was lost.
81 of the IRIG-B output signal: B00<n>
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/linux/drivers/atm/
A Dadummy.c49 int signal; in __set_signal() local
51 if (sscanf(buf, "%d", &signal) == 1) { in __set_signal()
53 if (signal < ATM_PHY_SIG_LOST || signal > ATM_PHY_SIG_FOUND) in __set_signal()
54 signal = ATM_PHY_SIG_UNKNOWN; in __set_signal()
56 atm_dev_signal_change(atm_dev, signal); in __set_signal()
66 return sprintf(buf, "%d\n", atm_dev->signal); in __show_signal()
68 static DEVICE_ATTR(signal, 0644, __show_signal, __set_signal);
/linux/drivers/counter/
A D104-quad-8.c113 struct counter_signal *signal, in quad8_signal_read() argument
120 if (signal->id < 16) in quad8_signal_read()
124 & BIT(signal->id - 16); in quad8_signal_read()
345 if (synapse->signal->id >= 16) { in quad8_action_read()
497 struct counter_signal *signal, in quad8_index_polarity_get() argument
509 struct counter_signal *signal, in quad8_index_polarity_set() argument
845 struct counter_signal *signal, in quad8_signal_cable_fault_read() argument
875 struct counter_signal *signal, in quad8_signal_cable_fault_enable_read() argument
887 struct counter_signal *signal, in quad8_signal_cable_fault_enable_write() argument
913 struct counter_signal *signal, in quad8_signal_fck_prescaler_read() argument
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/linux/kernel/
A Dsignal.c212 s = pending->signal.sig; in next_signal()
494 signal = pending->signal; in __flush_itimer_signals()
509 sigorsets(&pending->signal, &signal, &retain); in __flush_itimer_signals()
789 sigandnsets(&s->signal, &s->signal, mask); in flush_sigqueue_mask()
902 struct signal_struct *signal = p->signal; in prepare_signal() local
992 struct signal_struct *signal = p->signal; in complete_signal() local
1172 sigset_t *signal = &delayed->signal; in __send_signal() local
2493 struct signal_struct *signal = current->signal; in do_jobctl_trap() local
2620 struct signal_struct *signal = current->signal; in get_signal() local
2912 sigandsets(&retarget, &tsk->signal->shared_pending.signal, which); in retarget_shared_pending()
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/linux/tools/testing/selftests/arm64/signal/
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/mailbox/
A Dmailbox-test.c38 char *signal; member
65 if (!tdev->signal) { in mbox_test_signal_write()
67 if (!tdev->signal) in mbox_test_signal_write()
72 kfree(tdev->signal); in mbox_test_signal_write()
73 tdev->signal = NULL; in mbox_test_signal_write()
127 if (tdev->tx_mmio && tdev->signal) { in mbox_test_message_write()
129 tdev->signal, MBOX_MAX_SIG_LEN); in mbox_test_message_write()
131 data = tdev->signal; in mbox_test_message_write()
143 kfree(tdev->signal); in mbox_test_message_write()
145 tdev->signal = NULL; in mbox_test_message_write()
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/linux/drivers/gpu/drm/amd/display/dc/core/
A Ddc_link.c552 signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type()
556 return signal; in decide_signal_from_strap_and_dongle_type()
591 switch (signal) { in dc_link_is_hdcp14()
615 switch (signal) { in dc_link_is_hdcp22()
661 if (signal == SIGNAL_TYPE_DISPLAY_PORT || signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { in query_hdcp_capability()
1247 (sink_caps.signal == in dc_link_detect_helper()
2468 if (dc_is_dp_signal(signal)) { in disable_link()
2557 pipe_ctx->stream->signal, in enable_link_hdmi()
2829 switch (stream->signal) { in dc_link_validate_mode_timing()
4155 pipe_ctx->stream->signal);
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/linux/tools/perf/ui/tui/
A Dsetup.c53 signal(SIGWINCH, ui__sigwinch); in ui__setup_sigwinch()
148 signal(SIGSEGV, ui__signal_backtrace); in ui__init()
149 signal(SIGFPE, ui__signal_backtrace); in ui__init()
150 signal(SIGINT, ui__signal); in ui__init()
151 signal(SIGQUIT, ui__signal); in ui__init()
152 signal(SIGTERM, ui__signal); in ui__init()
/linux/Documentation/devicetree/bindings/watchdog/
A Daspeed-wdt.txt38 - aspeed,external-signal: If property is present then signal is sent to
40 specified no external signal is sent.
41 - aspeed,ext-pulse-duration: External signal pulse duration in microseconds
44 - aspeed,ext-push-pull: If aspeed,external-signal is present, set the pin's
46 - aspeed,ext-active-high: If aspeed,external-signal is present and and the pin
56 aspeed,external-signal;
/linux/tools/testing/selftests/arm64/fp/
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/include/linux/sched/
A Dsignal.h71 sigset_t signal; member
633 #define __for_each_thread(signal, t) \ argument
637 __for_each_thread((p)->signal, t)
653 pid = task->signal->pids[type]; in task_pid_type()
659 return task->signal->pids[PIDTYPE_TGID]; in task_tgid()
669 return task->signal->pids[PIDTYPE_PGID]; in task_pgrp()
674 return task->signal->pids[PIDTYPE_SID]; in task_session()
679 return task->signal->nr_threads; in get_nr_threads()
690 return p1->signal == p2->signal; in same_thread_group()
737 return READ_ONCE(task->signal->rlim[limit].rlim_cur); in task_rlimit()
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/linux/Documentation/devicetree/bindings/serial/
A Dsnps-dw-apb-uart.yaml75 description: Override the DCD modem status signal. This signal will
82 description: Override the DTS modem status signal. This signal will
89 description: Override the CTS modem status signal. This signal will
96 description: Override the RI modem status signal. This signal will always
/linux/drivers/gpu/drm/nouveau/nvkm/engine/pm/
A Dbase.c54 if (dom->signal[i].name) in nvkm_perfdom_count_perfsig()
86 if (!dom->signal[si].name) in nvkm_perfsig_find()
88 return &dom->signal[si]; in nvkm_perfsig_find()
142 ctr->signal[i], &dom); in nvkm_perfsrc_enable()
181 ctr->signal[i], &dom); in nvkm_perfsrc_disable()
348 if (signal[i]) { in nvkm_perfctr_new()
349 ctr->signal[i] = signal[i] - dom->signal; in nvkm_perfctr_new()
511 sig = &dom->signal[si]; in nvkm_perfmon_mthd_query_signal()
520 args->v0.signal = si; in nvkm_perfmon_mthd_query_signal()
802 ssig = (sdom++)->signal; in nvkm_perfdom_new()
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/linux/tools/perf/Documentation/
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/samples/bpf/
A Dtest_overhead_kprobe_kern.c23 struct signal_struct *signal; in prog() local
36 signal = _(tsk->signal); in prog()
37 oom_score_adj = _(signal->oom_score_adj); in prog()

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