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

…

Kconfig

libc/perf: userspace PMU access

2026-01-26 21:14:38 +08:00