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Searched refs:sysrq (Results 1 - 25 of 183) sorted by relevance

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/kernel/linux/linux-5.10/drivers/tty/
H A Dsysrq.c30 #include <linux/sysrq.h>
58 /* Whether we react on sysrq keys or just ignore them */
70 * Return: 1 if sysrq is always enabled, enabled sysrq_key_op mask otherwise.
93 pr_info("sysrq always enabled.\n"); in sysrq_always_enabled_setup()
154 panic("sysrq triggered crash\n"); in sysrq_handle_crash()
353 * Signal sysrq helper function. Sends a signal to all user processes.
587 * Raise the apparent loglevel to maximum so that the sysrq header in __handle_sysrq()
598 * Should we check for enabled operations (/proc/sysrq-trigger in __handle_sysrq()
606 pr_info("This sysrq operation is disabled.\n"); in __handle_sysrq()
768 np = of_find_node_by_path("/chosen/linux,sysrq in sysrq_of_get_keyreset_config()
798 struct sysrq_state *sysrq = sysrq_reinject_alt_sysrq() local
822 sysrq_handle_keypress(struct sysrq_state *sysrq, unsigned int code, int value) sysrq_handle_keypress() argument
931 struct sysrq_state *sysrq = handle->private; sysrq_filter() local
963 struct sysrq_state *sysrq; sysrq_connect() local
1002 struct sysrq_state *sysrq = handle->private; sysrq_disconnect() local
[all...]
/kernel/linux/linux-6.6/drivers/tty/
H A Dsysrq.c30 #include <linux/sysrq.h>
58 /* Whether we react on sysrq keys or just ignore them */
70 * Return: 1 if sysrq is always enabled, enabled sysrq_key_op mask otherwise.
93 pr_info("sysrq always enabled.\n"); in sysrq_always_enabled_setup()
154 panic("sysrq triggered crash\n"); in sysrq_handle_crash()
355 * Signal sysrq helper function. Sends a signal to all user processes.
584 * Raise the apparent loglevel to maximum so that the sysrq header in __handle_sysrq()
595 * Should we check for enabled operations (/proc/sysrq-trigger in __handle_sysrq()
603 pr_info("This sysrq operation is disabled.\n"); in __handle_sysrq()
765 np = of_find_node_by_path("/chosen/linux,sysrq in sysrq_of_get_keyreset_config()
795 struct sysrq_state *sysrq = sysrq_reinject_alt_sysrq() local
819 sysrq_handle_keypress(struct sysrq_state *sysrq, unsigned int code, int value) sysrq_handle_keypress() argument
930 struct sysrq_state *sysrq = handle->private; sysrq_filter() local
962 struct sysrq_state *sysrq; sysrq_connect() local
1001 struct sysrq_state *sysrq = handle->private; sysrq_disconnect() local
[all...]
/kernel/linux/linux-5.10/include/linux/
H A Dserial_core.h19 #include <linux/sysrq.h>
245 unsigned long sysrq; /* sysrq timeout */ member
246 unsigned int sysrq_ch; /* char for sysrq */
499 if (!port->sysrq) in uart_handle_sysrq_char()
502 if (ch && time_before(jiffies, port->sysrq)) { in uart_handle_sysrq_char()
505 port->sysrq = 0; in uart_handle_sysrq_char()
511 port->sysrq = 0; in uart_handle_sysrq_char()
518 if (!port->sysrq) in uart_prepare_sysrq_char()
521 if (ch && time_before(jiffies, port->sysrq)) { in uart_prepare_sysrq_char()
[all...]
/kernel/linux/linux-5.10/drivers/s390/char/
H A Dctrlchar.c12 #include <linux/sysrq.h>
23 struct sysrq_work *sysrq = container_of(work, struct sysrq_work, work); in ctrlchar_handle_sysrq() local
25 handle_sysrq(sysrq->key); in ctrlchar_handle_sysrq()
43 * CTRLCHAR_SYSRQ, if sysrq was encountered
H A Dctrlchar.h11 #include <linux/sysrq.h>
H A Dkeyboard.c13 #include <linux/sysrq.h>
331 if (kbd->sysrq) { in kbd_keycode()
332 if (kbd->sysrq == K(KT_LATIN, '-')) { in kbd_keycode()
333 kbd->sysrq = 0; in kbd_keycode()
338 kbd->sysrq = K(KT_LATIN, '-'); in kbd_keycode()
341 /* Incomplete sysrq sequence. */ in kbd_keycode()
342 (*k_handler[KTYP(kbd->sysrq)])(kbd, KVAL(kbd->sysrq)); in kbd_keycode()
343 kbd->sysrq = 0; in kbd_keycode()
346 kbd->sysrq in kbd_keycode()
[all...]
H A Dkeyboard.h42 unsigned short sysrq; member
/kernel/linux/linux-6.6/drivers/s390/char/
H A Dctrlchar.c12 #include <linux/sysrq.h>
23 struct sysrq_work *sysrq = container_of(work, struct sysrq_work, work); in ctrlchar_handle_sysrq() local
25 handle_sysrq(sysrq->key); in ctrlchar_handle_sysrq()
44 * CTRLCHAR_SYSRQ, if sysrq was encountered
H A Dctrlchar.h11 #include <linux/sysrq.h>
H A Dsclp_vt220.c17 #include <linux/sysrq.h>
478 static struct sysrq_work sysrq; variable
500 sysrq.key = buffer[i]; in sclp_vt220_handle_input()
501 schedule_sysrq_work(&sysrq); in sclp_vt220_handle_input()
H A Dkeyboard.c13 #include <linux/sysrq.h>
331 if (kbd->sysrq) { in kbd_keycode()
332 if (kbd->sysrq == K(KT_LATIN, '-')) { in kbd_keycode()
333 kbd->sysrq = 0; in kbd_keycode()
338 kbd->sysrq = K(KT_LATIN, '-'); in kbd_keycode()
341 /* Incomplete sysrq sequence. */ in kbd_keycode()
342 (*k_handler[KTYP(kbd->sysrq)])(kbd, KVAL(kbd->sysrq)); in kbd_keycode()
343 kbd->sysrq = 0; in kbd_keycode()
346 kbd->sysrq in kbd_keycode()
[all...]
/kernel/linux/linux-6.6/include/linux/
H A Dserial_core.h19 #include <linux/sysrq.h>
572 unsigned long sysrq; /* sysrq timeout */ member
573 u8 sysrq_ch; /* char for sysrq */
1020 if (!port->sysrq) in uart_handle_sysrq_char()
1023 if (ch && time_before(jiffies, port->sysrq)) { in uart_handle_sysrq_char()
1026 port->sysrq = 0; in uart_handle_sysrq_char()
1032 port->sysrq = 0; in uart_handle_sysrq_char()
1039 if (!port->sysrq) in uart_prepare_sysrq_char()
1042 if (ch && time_before(jiffies, port->sysrq)) { in uart_prepare_sysrq_char()
[all...]
/kernel/linux/linux-5.10/drivers/usb/serial/
H A Dgeneric.c13 #include <linux/sysrq.h>
354 * The per character mucking around with sysrq path it too slow for in usb_serial_generic_process_read_urb()
358 if (port->sysrq) { in usb_serial_generic_process_read_urb()
577 if (port->sysrq) { in usb_serial_handle_sysrq_char()
578 if (ch && time_before(jiffies, port->sysrq)) { in usb_serial_handle_sysrq_char()
580 port->sysrq = 0; in usb_serial_handle_sysrq_char()
583 port->sysrq = 0; in usb_serial_handle_sysrq_char()
594 if (!port->sysrq) { in usb_serial_handle_break()
595 port->sysrq = jiffies + HZ*5; in usb_serial_handle_break()
598 port->sysrq in usb_serial_handle_break()
[all...]
/kernel/linux/linux-6.6/drivers/usb/serial/
H A Dgeneric.c13 #include <linux/sysrq.h>
354 * The per character mucking around with sysrq path it too slow for in usb_serial_generic_process_read_urb()
358 if (port->sysrq) { in usb_serial_generic_process_read_urb()
577 if (port->sysrq) { in usb_serial_handle_sysrq_char()
578 if (ch && time_before(jiffies, port->sysrq)) { in usb_serial_handle_sysrq_char()
580 port->sysrq = 0; in usb_serial_handle_sysrq_char()
583 port->sysrq = 0; in usb_serial_handle_sysrq_char()
594 if (!port->sysrq) { in usb_serial_handle_break()
595 port->sysrq = jiffies + HZ*5; in usb_serial_handle_break()
598 port->sysrq in usb_serial_handle_break()
[all...]
/kernel/linux/linux-5.10/drivers/tty/serial/
H A Dsunhv.c14 #include <linux/sysrq.h>
151 if (port->sysrq != 0 && *con_read_page) { in receive_chars_read()
441 if (port->sysrq || oops_in_progress) in sunhv_console_write_paged()
496 if (port->sysrq || oops_in_progress) in sunhv_console_write_bychar()
/kernel/linux/linux-6.6/drivers/tty/serial/
H A Dsunhv.c14 #include <linux/sysrq.h>
149 if (port->sysrq != 0 && *con_read_page) { in receive_chars_read()
439 if (port->sysrq || oops_in_progress) in sunhv_console_write_paged()
494 if (port->sysrq || oops_in_progress) in sunhv_console_write_bychar()
/kernel/linux/linux-5.10/kernel/power/
H A Dpoweroff.c3 * poweroff.c - sysrq handler to gracefully power down machine.
7 #include <linux/sysrq.h>
28 /* run sysrq poweroff on boot cpu */ in handle_poweroff()
/kernel/linux/linux-6.6/kernel/power/
H A Dpoweroff.c3 * poweroff.c - sysrq handler to gracefully power down machine.
7 #include <linux/sysrq.h>
28 /* run sysrq poweroff on boot cpu */ in handle_poweroff()
/kernel/linux/linux-5.10/arch/x86/um/
H A Dsysrq_32.c12 #include <asm/sysrq.h>
/kernel/linux/linux-5.10/arch/loongarch/kernel/
H A Dsysrq.c3 * LoongArch specific sysrq operations.
10 #include <linux/sysrq.h>
/kernel/linux/linux-5.10/arch/mips/kernel/
H A Dsysrq.c3 * MIPS specific sysrq operations.
10 #include <linux/sysrq.h>
/kernel/linux/linux-5.10/arch/um/kernel/
H A Dsysrq.c14 #include <asm/sysrq.h>
/kernel/linux/linux-6.6/arch/mips/kernel/
H A Dsysrq.c3 * MIPS specific sysrq operations.
10 #include <linux/sysrq.h>
/kernel/linux/linux-6.6/arch/loongarch/kernel/
H A Dsysrq.c3 * LoongArch specific sysrq operations.
10 #include <linux/sysrq.h>
/kernel/linux/linux-6.6/arch/um/kernel/
H A Dsysrq.c14 #include <asm/sysrq.h>

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