diff options
| author | Jamie Iles <jamie@jamieiles.com> | 2022-11-15 23:08:32 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-12-02 21:04:38 +0300 |
| commit | f32b4b467ebd8a035f8342b7ea27efc84b10d96b (patch) | |
| tree | 607560b87f3b4c83d2be4c257d9e731e775f6ae0 /arch/riscv/Kconfig | |
| parent | dc58a24db8c12ea361e94eaf53adc5d471534694 (diff) | |
| download | linux-f32b4b467ebd8a035f8342b7ea27efc84b10d96b.tar.xz | |
RISC-V: enable dynamic ftrace for RV32I
The RISC-V mcount function is now capable of supporting RV32I so make it
available in the kernel config.
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Link: https://lore.kernel.org/r/20221115200832.706370-5-jamie@jamieiles.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6b48a3ae9843..5ae4f7ce2a05 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -129,6 +129,11 @@ config RISCV select TRACE_IRQFLAGS_SUPPORT select UACCESS_MEMCPY if !MMU select ZONE_DMA32 if 64BIT + select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8) + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER if !XIP_KERNEL config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT @@ -274,11 +279,6 @@ config ARCH_RV64I bool "RV64I" select 64BIT select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 - select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8) - select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL - select HAVE_FUNCTION_GRAPH_TRACER - select HAVE_FUNCTION_TRACER if !XIP_KERNEL select SWIOTLB if MMU endchoice |