linux/arch/riscv
Atish Patra a9b202606c
RISC-V: Improve /proc/cpuinfo output for ISA extensions
Currently, the /proc/cpuinfo outputs the entire riscv,isa string which
is not ideal when we have multiple ISA extensions present in the ISA
string. Some of them may not be enabled in kernel as well.
Same goes for the single letter extensions as well which prints the
entire ISA string. Some of they may not be valid ISA extensions as
well (e.g 'su')

Parse only the valid & enabled ISA extension and print them.

Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-03-17 12:18:12 -07:00
..
boot riscv: dts: sifive unmatched: Add gpio poweroff 2022-01-20 09:37:23 -08:00
configs RISC-V: nommu_virt: Drop unused SLAB_MERGE_DEFAULT 2022-01-20 12:48:14 -08:00
errata riscv: errata: alternative: mark vendor_patch_func __initdata 2022-01-09 11:02:46 -08:00
include RISC-V: Improve /proc/cpuinfo output for ISA extensions 2022-03-17 12:18:12 -07:00
kernel RISC-V: Improve /proc/cpuinfo output for ISA extensions 2022-03-17 12:18:12 -07:00
kvm RISC-V: Do not use cpumask data structure for hartid bitmap 2022-01-20 09:27:22 -08:00
lib riscv: extable: consolidate definitions 2022-01-05 17:52:47 -08:00
mm RISC-V: Do not use cpumask data structure for hartid bitmap 2022-01-20 09:27:22 -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 RISC-V Patches for the 5.17 Merge Window, Part 2 2022-01-22 09:34:49 +02:00
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