linux/arch/riscv
Palmer Dabbelt 6ae1af9ca0
perf: RISC-V: Add support for SBI PMU and Sscofpmf
This series improves perf support for RISC-V based system using SBI PMU
and Sscofpmf extensions, by adding a new generic RISC-V perf framework
along with a pair of drivers: one that usese the new
performance-monitoring extensions and one that keeps support for the
existing systems that only have the legacy counters.

Tested-by: Nikita Shubin <n.shubin@yadro.com>

* palmer/riscv-pmu:
  MAINTAINERS: Add entry for RISC-V PMU drivers
  Documentation: riscv: Remove the old documentation
  RISC-V: Add sscofpmf extension support
  RISC-V: Add perf platform driver based on SBI PMU extension
  RISC-V: Add RISC-V SBI PMU extension definitions
  RISC-V: Add a simple platform driver for RISC-V legacy perf
  RISC-V: Add a perf core library for pmu drivers
  RISC-V: Add CSR encodings for all HPMCOUNTERS
  RISC-V: Remove the current perf implementation
2022-03-21 16:07:12 -07:00
..
boot riscv: dts: microchip: add new peripherals to icicle kit device tree 2022-03-09 21:46:40 -08:00
configs riscv: defconfig: enable hugetlbfs option 2022-02-22 17:46:26 -08:00
errata riscv: errata: alternative: mark vendor_patch_func __initdata 2022-01-09 11:02:46 -08:00
include perf: RISC-V: Add support for SBI PMU and Sscofpmf 2022-03-21 16:07:12 -07:00
kernel perf: RISC-V: Add support for SBI PMU and Sscofpmf 2022-03-21 16:07:12 -07:00
kvm RISC-V: Do not use cpumask data structure for hartid bitmap 2022-01-20 09:27:22 -08:00
lib riscv: Fixed misaligned memory access. Fixed pointer comparison. 2022-03-10 10:24:04 -08:00
mm RISC-V: Add Sv57 page table support 2022-02-22 09:40:52 -08:00
net riscv: bpf: Fix eBPF's exception tables 2022-01-19 10:50:02 -08:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig perf: RISC-V: Add support for SBI PMU and Sscofpmf 2022-03-21 16:07:12 -07:00
Kconfig.debug RISC-V: Remove EARLY_PRINTK support 2018-12-17 10:23:46 -08:00
Kconfig.erratas riscv: enable SiFive errata CIP-453 and CIP-1200 Kconfig only if CONFIG_64BIT=y 2021-05-06 09:40:13 -07:00
Kconfig.socs RISC-V: Add StarFive SoC Kconfig option 2021-11-28 20:03:34 +01:00
Makefile riscv: fix building external modules 2021-11-18 23:06:23 -08:00