[PATCH 0/6] Add dynamic ftrace support for RISC-V platforms
This patch set includes the building blocks of dynamic ftraces features for RISC-V machines. Alan Kao (6): riscv/ftrace: Add RECORD_MCOUNT support riscv/ftrace: Add dynamic function tracer support riscv/ftrace: Add dynamic function graph tracer support riscv/ftrace: Add ARCH_SUPPORTS_FTRACE_OPS support riscv/ftrace: Add DYNAMIC_FTRACE_WITH_REGS support riscv/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support arch/riscv/Kconfig | 3 + arch/riscv/Makefile | 6 +- arch/riscv/include/asm/ftrace.h | 47 arch/riscv/kernel/Makefile | 5 +- arch/riscv/kernel/ftrace.c | 136 +- arch/riscv/kernel/mcount-dyn.S | 244 arch/riscv/kernel/mcount.S | 22 ++-- arch/riscv/kernel/stacktrace.c | 6 + scripts/recordmcount.pl | 5 + 9 files changed, 460 insertions(+), 14 deletions(-) create mode 100644 arch/riscv/kernel/mcount-dyn.S -- 2.15.1
[PATCH 0/6] Add dynamic ftrace support for RISC-V platforms
This patch set includes the building blocks of dynamic ftraces features for RISC-V machines. Alan Kao (6): riscv/ftrace: Add RECORD_MCOUNT support riscv/ftrace: Add dynamic function tracer support riscv/ftrace: Add dynamic function graph tracer support riscv/ftrace: Add ARCH_SUPPORTS_FTRACE_OPS support riscv/ftrace: Add DYNAMIC_FTRACE_WITH_REGS support riscv/ftrace: Add HAVE_FUNCTION_GRAPH_RET_ADDR_PTR support arch/riscv/Kconfig | 3 + arch/riscv/Makefile | 6 +- arch/riscv/include/asm/ftrace.h | 47 arch/riscv/kernel/Makefile | 5 +- arch/riscv/kernel/ftrace.c | 136 +- arch/riscv/kernel/mcount-dyn.S | 244 arch/riscv/kernel/mcount.S | 22 ++-- arch/riscv/kernel/stacktrace.c | 6 + scripts/recordmcount.pl | 5 + 9 files changed, 460 insertions(+), 14 deletions(-) create mode 100644 arch/riscv/kernel/mcount-dyn.S -- 2.15.1