nuttx/sched
Yanfeng Liu 8f0e30b07c libc/perf: userspace PMU access
Add ARCH_HAVE_PERF_EVENTS_USER_ACCESS capability to allow applications
to directly access hardware perf counters via perf_gettime() from
userspace, enabling performance monitoring and profiling without syscalls.

Signed-off-by: Yanfeng Liu <p-liuyanfeng9@xiaomi.com>
2026-01-26 21:14:38 +08:00
..
addrenv sched/addrenv: replace critical section with spinlock for refs protection 2026-01-20 11:29:22 +08:00
clock libc/perf: userspace PMU access 2026-01-26 21:14:38 +08:00
environ libc/environ: add interrupt context check to getenv 2026-01-21 10:37:55 +08:00
event sched/event: Fix uninitialized need_switch flag issue in event_post() 2025-11-04 21:43:59 +08:00
group sched: move process ID from kernel to TLS for faster access 2026-01-20 22:33:45 +08:00
hrtimer sched/hrtimer: Rename the HRTIMER_CANCEL_SYNC_DELAY timeout. 2026-01-26 16:37:10 +08:00
init sched/pthread: move pthread mutex from syscall to user-space 2026-01-22 12:40:49 -03:00
instrument gprof: move gprof function from sched to libbuiltin/libgcc 2024-11-13 02:42:31 +08:00
irq sched/sched: Modify the critical section interface name. 2026-01-26 21:13:05 +08:00
misc sched/signal: Add support for disabling all signal functions 2026-01-18 08:24:13 -03:00
module libc/elf: rename modlib to libelf 2025-04-11 09:43:22 +08:00
mqueue sched: After nxsched_add_readytorun, change first parameter to up_switch_context to this_task() 2025-08-20 10:16:43 +08:00
paging sched/sleep: replace all Signal-based sleep implement to Scheduled sleep 2025-10-17 14:05:02 +08:00
pthread pthread: move pthread_cond to userspace 2026-01-26 16:26:39 +08:00
sched sched/sched: Modify the critical section interface name. 2026-01-26 21:13:05 +08:00
semaphore pthread: move pthread_cond to userspace 2026-01-26 16:26:39 +08:00
signal sched/signal: Fix compilation warning uninitialized. 2026-01-22 22:14:00 +08:00
task pthread: move pthread_cond to userspace 2026-01-26 16:26:39 +08:00
timer sched/timer: Fix MISRA Rule 10.3 2026-01-22 22:14:00 +08:00
tls pthread: remove tl_lock 2026-01-26 20:56:12 +08:00
wdog sched/wdog: Simplify the wd_timer_start. 2026-01-22 19:31:28 +08:00
wqueue sched/wqueue: Replace spinlock/sched_lock with spin_lock_irqsave_nopreempt 2025-10-31 15:02:56 +08:00
CMakeLists.txt
Kconfig pthread: make PTHREAD_MUTEX_DEFAULT_UNSAFE default true 2026-01-26 20:56:12 +08:00
Makefile sched/hrtimer: Fix hrtimer compilation. 2026-01-08 22:26:11 +08:00