linux-kernel - [PATCH 00/11] Various objtool fixes

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Message-Id: <cover.1457502970.git.jpoimboe@redhat.com>
Date:	Wed,  9 Mar 2016 00:06:50 -0600
From:	Josh Poimboeuf <jpoimboe@...hat.com>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org, live-patching@...r.kernel.org,
	Michal Marek <mmarek@...e.cz>,
	Peter Zijlstra <peterz@...radead.org>,
	Andy Lutomirski <luto@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andi Kleen <andi@...stfloor.org>,
	Pedro Alves <palves@...hat.com>,
	Namhyung Kim <namhyung@...il.com>,
	Bernd Petrovitsch <bernd@...rovitsch.priv.at>,
	Chris J Arges <chris.j.arges@...onical.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiri Slaby <jslaby@...e.cz>,
	Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: [PATCH 00/11] Various objtool fixes

Based on tip/master.

These patches fix all known objtool issues:

- infinite loop
- sibling call false positives
- switch statement jump table fix
- performance improvements
- print one warning per function

Josh Poimboeuf (11):
  objtool: Prevent infinite recursion in noreturn detection
  objtool: Detect infinite recursion
  objtool: Compile with debugging symbols
  objtool: Fix false positive warnings related to sibling calls
  objtool: Add helper macros for traversing instructions
  objtool: Remove superflous INIT_LIST_HEAD
  objtool: Rename some variables and functions
  objtool: Fix false positive warnings for functions with multiple
    switch statements
  tools/objtool: Copy hashtable.h into tools directory
  objtool: Add several performance improvements
  objtool: Only print one warning per function

 tools/include/asm-generic/bitops/__fls.h |   2 +-
 tools/include/asm-generic/bitops/fls.h   |   2 +-
 tools/include/asm-generic/bitops/fls64.h |   2 +-
 tools/include/linux/hashtable.h          | 152 +++++++++++
 tools/objtool/Makefile                   |   2 +-
 tools/objtool/builtin-check.c            | 429 +++++++++++++++++++------------
 tools/objtool/elf.c                      |  37 ++-
 tools/objtool/elf.h                      |  14 +-
 8 files changed, 447 insertions(+), 193 deletions(-)
 create mode 100644 tools/include/linux/hashtable.h

-- 
2.4.3