fangpeina 11f06eb0f5 drivers/serial: fix deadlock when executing rexec in a user task ... CPU0 CPU1 task:nsh_main task:user_app rexecd nsh_consolemain system uart_read rexec --- got recv.lock poll --- uart_poll rpmsg_socket_poll rpmsg_socket_close wait recvsem get recv.lock poll_notify deadlock routine work the error accurs in CPU0 when waiting console input resolve: unlock recv.lock when waiting recvsem Signed-off-by: fangpeina <fangpeina@xiaomi.com>		2024-09-14 10:27:40 +08:00
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CMakeLists.txt	drivers/serial:support arm cmsdk drivers	2024-04-26 18:42:35 -03:00
Kconfig	drivers/serial:support arm cmsdk drivers	2024-04-26 18:42:35 -03:00
Kconfig-16550	drivers/serial: Make the 16550 rx trigger level configurable	2024-08-03 10:31:36 +08:00
Kconfig-cmsdk	drivers/serial:support arm cmsdk drivers	2024-04-26 18:42:35 -03:00
Kconfig-lpuart
Kconfig-pl011	drivers/serial/uart_pl011.c : add the interface about clock and reset control for reducing power consumption.	2024-06-03 21:18:44 +08:00
Kconfig-sci
Kconfig-uart
Kconfig-usart
Make.defs	drivers/serial:support arm cmsdk drivers	2024-04-26 18:42:35 -03:00
ptmx.c	pty: use mutex to protect alloc minor	2024-08-25 22:16:53 +08:00
pty.c	nuttx: use sizeof instead of define or number in snprintf	2024-08-25 19:22:15 +08:00
pty.h	Replace nxsem API when used as a lock with nxmutex API	2022-10-17 15:59:46 +09:00
serial_cmsdk.c	drivers/serial:support arm cmsdk drivers	2024-04-26 18:42:35 -03:00
serial_dma.c	drivers/serial: unmodify head and tail pointers	2023-09-19 09:41:07 +08:00
serial_gdbstub.c	serial/gdbstub: Change GDBSTUB_ to GDB_	2024-06-24 23:51:43 +08:00
serial_io.c	tty:support tty c_cc VMIN & VTIME	2023-04-29 13:48:52 +08:00
serial.c	drivers/serial: fix deadlock when executing rexec in a user task	2024-09-14 10:27:40 +08:00
uart_16550.c	serial/uart_16550: remove up_putc spinlock	2024-09-12 18:11:30 +08:00
uart_bth4.c	poll: pollsetup should notify only one fd passd by caller	2023-11-21 09:07:17 +01:00
uart_bth5.c	poll: pollsetup should notify only one fd passd by caller	2023-11-21 09:07:17 +01:00
uart_pl011.c	serial/uart_pl011: default syslog needs to check flow control in up_putc	2024-09-12 17:15:40 +08:00
uart_ram.c	drivers/serial: add ram uart driver	2023-09-19 09:41:07 +08:00
uart_rpmsg.c	fix:uart_rpmsg_dmareceive data copy to nbuffer should start from data + length	2024-08-22 09:23:12 -03:00