From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757608AbcHWO15 (ORCPT ); Tue, 23 Aug 2016 10:27:57 -0400 Received: from smtprelay0029.hostedemail.com ([216.40.44.29]:45504 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755214AbcHWO14 (ORCPT ); Tue, 23 Aug 2016 10:27:56 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::::::::::::::::::,RULES_HIT:41:69:355:379:541:599:800:960:968:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1542:1593:1594:1711:1730:1747:1777:1792:1801:2393:2553:2559:2562:3138:3139:3140:3141:3142:3353:3622:3865:3867:3870:3872:3873:4362:4605:5007:6119:6261:6742:7875:9040:10004:10400:10848:10967:11026:11232:11473:11658:11914:12043:12291:12296:12438:12517:12519:12683:12740:13138:13231:13439:14095:14096:14181:14659:14721:21080:21433:30003:30054:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: coast75_44f6a5b0c5b43 X-Filterd-Recvd-Size: 3401 Date: Tue, 23 Aug 2016 10:27:53 -0400 From: Steven Rostedt To: Josh Poimboeuf Cc: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , x86@kernel.org, linux-kernel@vger.kernel.org, Andy Lutomirski , Linus Torvalds , Brian Gerst , Kees Cook , Peter Zijlstra , Frederic Weisbecker , Byungchul Park , Nilay Vaish Subject: Re: [PATCH 0/8] ftrace/x86: function_graph stack dump fixes Message-ID: <20160823102753.21c20446@grimm.local.home> In-Reply-To: References: X-Mailer: Claws Mail 3.14.0 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 19 Aug 2016 06:52:54 -0500 Josh Poimboeuf wrote: > 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() For the series.. Acked-by: Steven Rostedt Ingo, If you want, please take it through tip. Thanks! -- Steve > > 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(-) >