linux/arch/riscv
Jisheng Zhang 191b27c7c0
riscv: cpufeature: detect RISCV_ALTERNATIVES_EARLY_BOOT earlier
Currently riscv_cpufeature_patch_func() does nothing at the
RISCV_ALTERNATIVES_EARLY_BOOT stage. Add a check to detect whether we
are in this stage and exit early. This will allow us to use
riscv_cpufeature_patch_func() for scanning of all ISA extensions.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230128172856.3814-3-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-01-31 23:29:34 -08:00
..
boot RISC-V: kbuild: convert all use of SOC_FOO to ARCH_FOO 2022-12-27 18:01:40 +00:00
configs RISC-V Patches for the 6.2 Merge Window, Part 1 2022-12-14 15:23:49 -08:00
errata drivers/perf: riscv_pmu_sbi: add support for PMU variant on T-Head C9xx cores 2022-10-27 14:35:20 -07:00
include RISC-V: Fix do_notify_resume / do_work_pending prototype 2023-01-24 22:13:15 -08:00
kernel riscv: cpufeature: detect RISCV_ALTERNATIVES_EARLY_BOOT earlier 2023-01-31 23:29:34 -08:00
kvm RISC-V: KVM: Add ONE_REG interface for mvendorid, marchid, and mimpid 2022-12-07 09:17:49 +05:30
lib riscv: lib: uaccess: fix CSR_STATUS SR_SUM bit 2022-08-10 14:06:31 -07:00
mm RISC-V Patches for the 6.2 Merge Window, Part 1 2022-12-14 15:23:49 -08:00
net riscv, bpf: Emit fixed-length instructions for BPF_PSEUDO_FUNC 2022-12-06 20:59:27 +01:00
purgatory riscv/purgatory: Omit use of bin2c 2022-08-11 09:32:34 -07:00
Kbuild riscv: move errata/ and kvm/ builds to arch/riscv/Kbuild 2022-06-01 22:26:32 -07:00
Kconfig RISC-V Patches for the 6.2 Merge Window, Part 1 2022-12-14 15:23:49 -08:00
Kconfig.debug RISC-V: Remove EARLY_PRINTK support 2018-12-17 10:23:46 -08:00
Kconfig.erratas drivers/perf: riscv_pmu_sbi: add support for PMU variant on T-Head C9xx cores 2022-10-27 14:35:20 -07:00
Kconfig.socs RISC-V: Kconfig: Remove trailing whitespace 2023-01-24 18:09:12 -08:00
Makefile RISC-V: kbuild: convert all use of SOC_FOO to ARCH_FOO 2022-12-27 18:01:40 +00:00