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kernel: support RISC-V PMU

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Add RISC-V PMU config symbols and enable them for riscv64.

Signed-off-by: Qingfang Deng <dqfext@gmail.com>
This commit is contained in:
Qingfang Deng 2024-03-12 10:08:30 +08:00
parent b5c1277609
commit 5d367a85be
3 changed files with 16 additions and 0 deletions
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10
config/Config-kernel.in
View File

@ -50,6 +50,15 @@ config KERNEL_ARM_PMU
default n default n
depends on (arm || aarch64) depends on (arm || aarch64)
config KERNEL_RISCV_PMU
bool
select KERNEL_RISCV_PMU_SBI
depends on riscv64
config KERNEL_RISCV_PMU_SBI
bool
depends on riscv64
config KERNEL_X86_VSYSCALL_EMULATION config KERNEL_X86_VSYSCALL_EMULATION
bool "Enable vsyscall emulation" bool "Enable vsyscall emulation"
default n default n
@ -72,6 +81,7 @@ config KERNEL_PERF_EVENTS
bool "Compile the kernel with performance events and counters" bool "Compile the kernel with performance events and counters"
default n default n
select KERNEL_ARM_PMU if (arm || aarch64) select KERNEL_ARM_PMU if (arm || aarch64)
select KERNEL_RISCV_PMU if riscv64
config KERNEL_PROFILING config KERNEL_PROFILING
bool "Compile the kernel with profiling enabled" bool "Compile the kernel with profiling enabled"

3
target/linux/generic/config-6.1
View File

@ -5267,6 +5267,9 @@ CONFIG_RFKILL=y
# CONFIG_RING_BUFFER_BENCHMARK is not set # CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set # CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set # CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_RISCV_PMU is not set
# CONFIG_RISCV_PMU_LEGACY is not set
# CONFIG_RISCV_PMU_SBI is not set
# CONFIG_RMI4_CORE is not set # CONFIG_RMI4_CORE is not set
# CONFIG_RMNET is not set # CONFIG_RMNET is not set
# CONFIG_ROCKCHIP_PHY is not set # CONFIG_ROCKCHIP_PHY is not set

3
target/linux/generic/config-6.6
View File

@ -5426,6 +5426,9 @@ CONFIG_RFKILL=y
# CONFIG_RING_BUFFER_BENCHMARK is not set # CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set # CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set # CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_RISCV_PMU is not set
# CONFIG_RISCV_PMU_LEGACY is not set
# CONFIG_RISCV_PMU_SBI is not set
# CONFIG_RMI4_CORE is not set # CONFIG_RMI4_CORE is not set
# CONFIG_RMNET is not set # CONFIG_RMNET is not set
# CONFIG_ROCKCHIP_ERRATUM_3588001 is not set # CONFIG_ROCKCHIP_ERRATUM_3588001 is not set