Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965006AbeAJHir (ORCPT + 1 other); Wed, 10 Jan 2018 02:38:47 -0500 Received: from mail-pl0-f67.google.com ([209.85.160.67]:45016 "EHLO mail-pl0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964983AbeAJHip (ORCPT ); Wed, 10 Jan 2018 02:38:45 -0500 X-Google-Smtp-Source: ACJfBovmXlAKqWFJ1G/t5LkgjP6xI6UGDNpJWpgVYR7PdmfwOVYlofEe51ep9qhRwpVDDtF3TNSc+A== From: Alan Kao X-Google-Original-From: Alan Kao To: Palmer Dabbelt , Albert Ou , Steven Rostedt , Ingo Molnar , Masahiro Yamada , Kamil Rytarowski , Andrew Morton , patches@groups.riscv.org, linux-kernel@vger.kernel.org Cc: Alan Kao , Greentime Hu Subject: [PATCH 0/6] Add dynamic ftrace support for RISC-V platforms Date: Wed, 10 Jan 2018 15:38:08 +0800 Message-Id: <20180110073814.32338-1-alankao@andestech.com> X-Mailer: git-send-email 2.15.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: 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