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nuttx/arch
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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
..
arm arm: systick: fix off-by-one in SysTick RELOAD programming 2026-01-26 19:34:00 +08:00
arm64 fvp: change memory map and Optimize MPU configuration 2026-01-26 20:59:04 +08:00
avr build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
ceva arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
dummy
hc arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
mips build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
misoc build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
or1k build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
renesas arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
risc-v build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
sim arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
sparc arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
tricore arch/tricore: add NMI trap handler (weak) 2026-01-24 23:32:03 +08:00
x86 arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
x86_64 build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
xtensa build/cmake: Add toolchain C++ library linking for all platforms. 2026-01-24 19:30:21 +08:00
z16 arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
z80 arch: Add stack alignment and stack size checking when CONFIG_TLS_ALIGNED=y 2026-01-22 22:18:11 +08:00
CMakeLists.txt arch/z80: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
Kconfig libc/perf: userspace PMU access 2026-01-26 21:14:38 +08:00