From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932177AbcHSLxM (ORCPT ); Fri, 19 Aug 2016 07:53:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49758 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754174AbcHSLxL (ORCPT ); Fri, 19 Aug 2016 07:53:11 -0400 From: Josh Poimboeuf To: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Andy Lutomirski , Linus Torvalds , Steven Rostedt , Brian Gerst , Kees Cook , Peter Zijlstra , Frederic Weisbecker , Byungchul Park , Nilay Vaish Subject: [PATCH 0/8] ftrace/x86: function_graph stack dump fixes Date: Fri, 19 Aug 2016 06:52:54 -0500 Message-Id: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 19 Aug 2016 11:53:10 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some stack dump fixes related to function_graph tracing. Josh Poimboeuf (8): ftrace: remove CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST from config ftrace: only allocate the ret_stack 'fp' field when needed ftrace: add return address pointer to ftrace_ret_stack ftrace: add ftrace_graph_ret_addr() stack unwinding helpers x86/dumpstack/ftrace: convert dump_trace() callbacks to use ftrace_graph_ret_addr() ftrace/x86: implement HAVE_FUNCTION_GRAPH_RET_ADDR_PTR x86/dumpstack/ftrace: mark function graph handler function as unreliable x86/dumpstack/ftrace: don't print unreliable addresses in print_context_stack_bp() Documentation/trace/ftrace-design.txt | 11 ++++++ arch/arm/kernel/ftrace.c | 2 +- arch/arm64/kernel/entry-ftrace.S | 2 +- arch/arm64/kernel/ftrace.c | 2 +- arch/blackfin/kernel/ftrace-entry.S | 4 +- arch/blackfin/kernel/ftrace.c | 2 +- arch/microblaze/kernel/ftrace.c | 2 +- arch/mips/kernel/ftrace.c | 4 +- arch/parisc/kernel/ftrace.c | 2 +- arch/powerpc/kernel/ftrace.c | 3 +- arch/s390/kernel/ftrace.c | 3 +- arch/sh/kernel/ftrace.c | 2 +- arch/sparc/Kconfig | 1 - arch/sparc/include/asm/ftrace.h | 4 ++ arch/sparc/kernel/ftrace.c | 2 +- arch/tile/kernel/ftrace.c | 2 +- arch/x86/Kconfig | 1 - arch/x86/include/asm/ftrace.h | 3 ++ arch/x86/kernel/dumpstack.c | 73 ++++++++++++++--------------------- arch/x86/kernel/ftrace.c | 2 +- include/linux/ftrace.h | 17 +++++++- kernel/trace/Kconfig | 5 --- kernel/trace/trace_functions_graph.c | 67 +++++++++++++++++++++++++++++++- 23 files changed, 146 insertions(+), 70 deletions(-) -- 2.7.4