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/kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/include/
Dsignal_types.h48 static inline bool dc_is_hdmi_tmds_signal(enum signal_type signal) in dc_is_hdmi_tmds_signal() argument
50 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_tmds_signal()
53 static inline bool dc_is_hdmi_signal(enum signal_type signal) in dc_is_hdmi_signal() argument
55 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_signal()
58 static inline bool dc_is_dp_sst_signal(enum signal_type signal) in dc_is_dp_sst_signal() argument
60 return (signal == SIGNAL_TYPE_DISPLAY_PORT || in dc_is_dp_sst_signal()
61 signal == SIGNAL_TYPE_EDP); in dc_is_dp_sst_signal()
64 static inline bool dc_is_dp_signal(enum signal_type signal) in dc_is_dp_signal() argument
66 return (signal == SIGNAL_TYPE_DISPLAY_PORT || in dc_is_dp_signal()
67 signal == SIGNAL_TYPE_EDP || in dc_is_dp_signal()
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/kernel/liteos_a/testsuites/unittest/extended/signal/
Dconfig.gni31 signal_include_dirs = [ "$TEST_UNITTEST_DIR/extended/signal" ]
33 signal_sources_entry = [ "$TEST_UNITTEST_DIR/extended/signal/signal_test.cpp" ]
36 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_fdisset_001.cpp",
37 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_mkfifo_002.cpp",
38 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_mkfifo_003.cpp",
39 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_pipe_004.cpp",
40 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_pipe_005.cpp",
41 "$TEST_UNITTEST_DIR/extended/signal/smoke/mkfifo_test_001.cpp",
42 "$TEST_UNITTEST_DIR/extended/signal/smoke/mkfifo_test_002.cpp",
43 "$TEST_UNITTEST_DIR/extended/signal/smoke/pipe_test_002.cpp",
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/kernel/linux/linux-5.10/drivers/gpu/drm/etnaviv/
Detnaviv_perfmon.c20 const struct etnaviv_pm_signal *signal);
31 const struct etnaviv_pm_signal *signal; member
42 const struct etnaviv_pm_signal *signal) in perf_reg_read() argument
44 gpu_write(gpu, domain->profile_config, signal->data); in perf_reg_read()
51 const struct etnaviv_pm_signal *signal) in pipe_reg_read() argument
61 gpu_write(gpu, domain->profile_config, signal->data); in pipe_reg_read()
75 const struct etnaviv_pm_signal *signal) in hi_total_cycle_read() argument
89 const struct etnaviv_pm_signal *signal) in hi_total_idle_cycle_read() argument
107 .signal = (const struct etnaviv_pm_signal[]) {
140 .signal = (const struct etnaviv_pm_signal[]) {
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/kernel/linux/linux-5.10/arch/arm/mach-spear/
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()
65 void pl080_put_signal(const struct pl08x_channel_data *cd, int signal) in pl080_put_signal() argument
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/kernel/linux/linux-5.10/drivers/tty/
Dtty_jobctrl.c38 if (current->signal->tty != tty) in __tty_check_change()
79 tty = p->signal->tty; in proc_clear_tty()
80 p->signal->tty = NULL; in proc_clear_tty()
109 if (current->signal->tty) { in __proc_set_tty()
111 current->signal->tty->name); in __proc_set_tty()
112 tty_kref_put(current->signal->tty); in __proc_set_tty()
114 put_pid(current->signal->tty_old_pgrp); in __proc_set_tty()
115 current->signal->tty = tty_kref_get(tty); in __proc_set_tty()
116 current->signal->tty_old_pgrp = NULL; in __proc_set_tty()
133 if (current->signal->leader && in tty_open_proc_set_tty()
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/kernel/linux/linux-5.10/tools/testing/selftests/powerpc/tm/
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
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
/kernel/linux/linux-5.10/drivers/staging/vt6655/
Dbaseband.c1778 phy->signal = 0x00; in vnt_get_phy_field()
1785 phy->signal = 0x09; in vnt_get_phy_field()
1787 phy->signal = 0x01; in vnt_get_phy_field()
1798 phy->signal = 0x0a; in vnt_get_phy_field()
1800 phy->signal = 0x02; in vnt_get_phy_field()
1815 phy->signal = 0x0b; in vnt_get_phy_field()
1817 phy->signal = 0x03; in vnt_get_phy_field()
1822 phy->signal = 0x9b; in vnt_get_phy_field()
1824 phy->signal = 0x8b; in vnt_get_phy_field()
1829 phy->signal = 0x9f; in vnt_get_phy_field()
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/
Dleds-bcm6328.txt14 should be controlled by a hardware signal instead of the MODE register value,
18 explained later in brcm,link-signal-sources). Even if a LED is hardware
34 - brcm,serial-clk-low : Boolean, makes clock signal active low.
36 - brcm,serial-dat-low : Boolean, makes data signal active low.
59 - brcm,link-signal-sources : An array of hardware link
60 signal sources. Up to four link hardware signals can get muxed into
63 4 to 7. A signal can be muxed to more than one LED, and one LED can
64 have more than one source signal.
65 - brcm,activity-signal-sources : An array of hardware activity
66 signal sources. Up to four activity hardware signals can get muxed into
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/kernel/liteos_a/testsuites/unittest/extended/signal/smoke/
Dsignal_test_014.cpp42 ret = signal(100, SigPrint); // 100, signal num. in TestSigErrno()
46 ret = signal(0, SigPrint); in TestSigErrno()
51 ret = signal(30, SigPrint); // 30, signal num. in TestSigErrno()
54 ret = signal(-1, SigPrint); in TestSigErrno()
58 ret = signal(32, SigPrint); // 32, signal num. in TestSigErrno()
62 ret = signal(31, SigPrint); // 31, signal num. in TestSigErrno()
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/reset/
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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/kernel/liteos_a/testsuites/unittest/extended/signal/full/
Dsignal_test_040.cpp53 signal(SIGURG, SIG_IGN); in TestCase()
55 signal(SIGURG, SigPrint); in TestCase()
61 signal(SIGHUP, SigPrint); in TestCase()
62 signal(SIGUSR1, SigPrint); in TestCase()
65 signal(SIGHUP, SigPrint); in TestCase()
66 signal(SIGUSR1, SigPrint); in TestCase()
Dsignal_test_010.cpp50 signal(SIGCHLD, SIG_DFL); in TestSigWait()
51 retSig = signal(SIGALRM, SigPrint1); in TestSigWait()
54 retSig = signal(SIGUSR1, SigPrint1); in TestSigWait()
94 signal(SIGALRM, SIG_DFL); in TestSigWait()
95 signal(SIGUSR1, SIG_DFL); in TestSigWait()
/kernel/linux/linux-5.10/drivers/atm/
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);
/kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/core/
Ddc_link.c471 enum signal_type signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type() local
476 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
478 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
481 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
485 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
487 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
490 signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type()
494 return signal; in decide_signal_from_strap_and_dongle_type()
524 bool dc_link_is_hdcp14(struct dc_link *link, enum signal_type signal) in dc_link_is_hdcp14() argument
528 switch (signal) { in dc_link_is_hdcp14()
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/kernel/linux/linux-5.10/tools/testing/selftests/arm64/signal/
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
/kernel/linux/linux-5.10/tools/perf/ui/tui/
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()
/kernel/linux/linux-5.10/samples/bpf/
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()
/kernel/linux/linux-5.10/drivers/mailbox/
Dmailbox-test.c39 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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/kernel/linux/linux-5.10/kernel/
Dsignal.c89 if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && in sig_task_ignored()
126 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked) in has_pending_signals() argument
134 ready |= signal->sig[i] &~ blocked->sig[i]; in has_pending_signals()
137 case 4: ready = signal->sig[3] &~ blocked->sig[3]; in has_pending_signals()
138 ready |= signal->sig[2] &~ blocked->sig[2]; in has_pending_signals()
139 ready |= signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
140 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
143 case 2: ready = signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
144 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
147 case 1: ready = signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/watchdog/
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;
/kernel/linux/linux-5.10/include/linux/
Dtick.h210 extern void tick_nohz_dep_set_signal(struct signal_struct *signal,
212 extern void tick_nohz_dep_clear_signal(struct signal_struct *signal,
256 static inline void tick_dep_set_signal(struct signal_struct *signal, in tick_dep_set_signal() argument
260 tick_nohz_dep_set_signal(signal, bit); in tick_dep_set_signal()
262 static inline void tick_dep_clear_signal(struct signal_struct *signal, in tick_dep_clear_signal() argument
266 tick_nohz_dep_clear_signal(signal, bit); in tick_dep_clear_signal()
289 static inline void tick_dep_set_signal(struct signal_struct *signal, in tick_dep_set_signal() argument
291 static inline void tick_dep_clear_signal(struct signal_struct *signal, in tick_dep_clear_signal() argument
/kernel/linux/linux-5.10/include/linux/sched/
Dsignal.h71 sigset_t signal; member
376 return unlikely(sigismember(&p->pending.signal, SIGKILL)); in __fatal_signal_pending()
621 #define __for_each_thread(signal, t) \ argument
622 list_for_each_entry_rcu(t, &(signal)->thread_head, thread_node)
625 __for_each_thread((p)->signal, t)
641 pid = task->signal->pids[type]; in task_pid_type()
647 return task->signal->pids[PIDTYPE_TGID]; in task_tgid()
657 return task->signal->pids[PIDTYPE_PGID]; in task_pgrp()
662 return task->signal->pids[PIDTYPE_SID]; in task_session()
667 return task->signal->nr_threads; in get_nr_threads()
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/kernel/linux/linux-5.10/tools/testing/selftests/arm64/fp/
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
/kernel/linux/linux-5.10/arch/um/os-Linux/
Dutil.c103 signal(SIGWINCH, SIG_IGN); in os_fix_helper_signals()
104 signal(SIGINT, SIG_DFL); in os_fix_helper_signals()
105 signal(SIGTERM, SIG_DFL); in os_fix_helper_signals()
112 signal(SIGSEGV, SIG_DFL); in os_dump_core()
121 signal(SIGTERM, SIG_IGN); in os_dump_core()

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