From: Jamie Iles Date: Tue, 15 Nov 2022 20:08:32 +0000 (+0000) Subject: RISC-V: enable dynamic ftrace for RV32I X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f32b4b467ebd8a035f8342b7ea27efc84b10d96b;p=linux.git 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 Link: https://lore.kernel.org/r/20221115200832.706370-5-jamie@jamieiles.com Signed-off-by: Palmer Dabbelt --- diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6b48a3ae98439..5ae4f7ce2a056 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