zephyr/kernel
Peter Mitsis cedd36106b kernel: Begin abstracting out _sched_spinlock
In a uniprocessor system, _sched_spinlock may not need to be
held in all the same cases that it does in a multiprocessor
system. Removing those unnecessary usages can lead to better
performance on UP systems. In the case of uncontested taking
and giving of a semaphore, this can be as much as a +14%
performance gain.

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
2024-10-21 18:38:00 -05:00
..
include kernel: Begin abstracting out _sched_spinlock 2024-10-21 18:38:00 -05:00
paging
CMakeLists.txt
Kconfig kernel: banner: Expose tainted builds 2024-10-21 15:58:27 +02:00
Kconfig.device
Kconfig.init init: enhance kconfig docs for custom hooks 2024-09-20 13:15:31 +02:00
Kconfig.mem_domain
Kconfig.obj_core
Kconfig.smp kernel: remove `CONFIG_MP_NUM_CPUS` 2024-09-19 18:28:37 +01:00
Kconfig.vm kernel: mmu: support for on-demand mappings 2024-08-26 17:25:41 -04:00
atomic_c.c
banner.c
busy_wait.c
compiler_stack_protect.c arch: kernel: lib: toolchain: Standardize TLS keyword 2024-09-23 10:01:48 +02:00
condvar.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
cpu_mask.c kernel: Simplify k_thread_cpu_pin() 2024-09-20 09:02:38 +02:00
device.c
dynamic.c
dynamic_disabled.c
errno.c arch: kernel: lib: toolchain: Standardize TLS keyword 2024-09-23 10:01:48 +02:00
events.c
fatal.c
float.c
futex.c
idle.c
init.c zephyr: bulk update to DT_NODE_HAS_STATUS_OKAY 2024-10-03 17:06:52 +01:00
init_static.c
ipi.c
irq_offload.c
kheap.c
mailbox.c
main_weak.c
mem_domain.c
mem_slab.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
mempool.c
mmu.c kernel: mmu: install demand mappings for the on-demand linker sections 2024-09-10 17:17:30 -04:00
msg_q.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
mutex.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
nothread.c
obj_core.c
pipes.c
poll.c
priority_queues.c
queue.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
sched.c kernel: inline z_unpend_first_thread() 2024-10-21 18:38:00 -05:00
sem.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
smp.c
spinlock_validate.c
stack.c kernel: Apply 'unlikely' attribute 2024-10-15 04:06:32 -04:00
system_work_q.c
thread.c style: kernel: remove unnecessary `return` statements 2024-09-20 11:06:55 +02:00
thread_monitor.c style: kernel: comply with MISRA C:2012 Rule 15.6 2024-09-11 07:40:35 -04:00
timeout.c
timer.c
timeslicing.c
usage.c
userspace.c kernel: userspace: Fix dynamic thread stack allocation for RISC-V 2024-09-04 21:28:36 +02:00
userspace_handler.c
version.c
work.c
xip.c zephyr: bulk update to DT_NODE_HAS_STATUS_OKAY 2024-10-03 17:06:52 +01:00