zephyr/kernel
Peter Mitsis 59cb96e802 kernel: pipes: Add spin lock/unlock barrier pair
Adds a spin lock/unlock barrier pair after a pipe thread wakes.
After the list of waiting threads is generated, it is possible for
threads on that list to timeout and be removed from the wait queue.
However, since that list was generated before the timeout occurred,
the timed-out thread must wait until the copying is done (the
pipe's spin-lock has been released).

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
2023-02-11 06:45:13 +09:00
..
include kernel: Add routine to walk a wait queue 2023-02-11 06:45:13 +09:00
paging arch/kernel/soc/samples: use unsigned int for irq_lock() 2022-07-14 14:37:13 -05:00
atomic_c.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
banner.c kernel: banner: Remove unnecessary header 2023-01-09 12:07:28 -05:00
CMakeLists.txt cache: Fix cache API calling from userspace 2022-08-23 10:14:17 +02:00
compiler_stack_protect.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
condvar.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
device.c kernel: move z_sys_init_run_level to init.c 2022-10-12 18:49:12 +09:00
errno.c kernel: Allow Zephyr to use libc's internal errno 2022-05-12 19:06:48 -04:00
events.c kernel: events: add function to clear events 2022-12-02 09:50:42 -05:00
fatal.c debug: coredump: add xtensa intel adsp, support toolchains 2022-06-23 15:44:45 -04:00
futex.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
idle.c kernel: idle: fix -Werror=misleading-indentation 2022-10-12 18:43:15 +02:00
init.c kernel: mark z_cstart to not have stack protector 2023-01-24 13:04:45 -05:00
Kconfig kernel: Kconfig: Increase the main stack size for ARM when TEST 2022-12-09 21:59:10 +09:00
Kconfig.vm everywhere: fix typos 2022-03-18 13:24:08 -04:00
kheap.c kernel: kheap: fix k_heap_aligned_alloc handling of K_FOREVER 2022-09-29 10:39:12 -05:00
mailbox.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
main_weak.c kernel: Add C++ main() support 2022-11-05 16:41:45 +09:00
mem_domain.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
mem_slab.c kernel: Extend slabs memory usage stats 2022-07-12 13:59:26 +00:00
mempool.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
mmu.c kernel: mmu: fix potential running out of virtual memory space 2022-11-17 15:56:04 +00:00
msg_q.c kernel: k_msgq: add peek at function 2023-01-26 10:00:29 +00:00
mutex.c kernel: mutex: fix races when lock timeout 2022-08-12 17:40:20 +02:00
pipes.c kernel: pipes: Add spin lock/unlock barrier pair 2023-02-11 06:45:13 +09:00
poll.c kernel: allow k_poll to wait on pipes 2022-08-24 17:49:20 +00:00
queue.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
sched.c kernel: pipes: Change method of unpending waiters 2023-02-11 06:45:13 +09:00
sem.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
smp.c smp: Move for loops to use arch_num_cpus instead of CONFIG_MP_NUM_CPUS 2022-10-21 13:14:58 +02:00
stack.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
system_work_q.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
thread.c smp: Move for loops to use arch_num_cpus instead of CONFIG_MP_NUM_CPUS 2022-10-21 13:14:58 +02:00
timeout.c kernel: resolve static analysis false positives 2023-01-05 18:23:04 +00:00
timer.c kernel: timer: Eliminate a race condition in expiration handling 2023-02-08 10:17:56 +01:00
usage.c smp: Move for loops to use arch_num_cpus instead of CONFIG_MP_NUM_CPUS 2022-10-21 13:14:58 +02:00
userspace.c kernel: pipes: rewrite pipes implementation 2022-08-17 19:31:25 +02:00
userspace_handler.c kernel: migrate includes to <zephyr/...> 2022-05-09 09:26:20 +02:00
version.c zephyr: replace zephyr integer types with C99 types 2020-06-08 08:23:57 -05:00
work.c kernel: workq: Add internal function z_work_submit_to_queue() 2022-05-10 18:39:51 +02:00
xip.c kernel: remove redundant <zephyr/zephyr.h> includes 2022-06-15 09:13:11 +02:00