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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: x86@kernel.org
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Vince Weaver <vincent.weaver@maine.edu>, Dave Jones <dsj@fb.com>,
	Jann Horn <jannh@google.com>, Miroslav Benes <mbenes@suse.cz>,
	Andy Lutomirski <luto@kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 00/14] x86/unwind/orc: ORC fixes
Date: Thu, 12 Mar 2020 12:30:19 -0500	[thread overview]
Message-ID: <cover.1584033751.git.jpoimboe@redhat.com> (raw)

Several ORC unwinder cleanups, fixes, and debug improvements.

Jann Horn (1):
  x86/entry/64: Fix unwind hints in rewind_stack_do_exit()

Josh Poimboeuf (12):
  x86/dumpstack: Add SHOW_REGS_IRET mode
  objtool: Fix stack offset tracking for indirect CFAs
  x86/entry/64: Fix unwind hints in register clearing code
  x86/entry/64: Fix unwind hints in kernel exit path
  x86/entry/64: Fix unwind hints in __switch_to_asm()
  x86/unwind/orc: Convert global variables to static
  x86/unwind: Prevent false warnings for non-current tasks
  x86/unwind/orc: Prevent unwinding before ORC initialization
  x86/unwind/orc: Fix error path for bad ORC entry type
  x86/unwind/orc: Fix premature unwind stoppage due to IRET frames
  x86/unwind/orc: Add more unwinder warnings
  x86/unwind/orc: Add 'unwind_debug' cmdline option

Miroslav Benes (1):
  x86/unwind/orc: Don't skip the first frame for inactive tasks

 .../admin-guide/kernel-parameters.txt         |   6 +
 arch/x86/entry/calling.h                      |  40 ++--
 arch/x86/entry/entry_64.S                     |  14 +-
 arch/x86/include/asm/kdebug.h                 |   1 +
 arch/x86/include/asm/unwind.h                 |   2 +-
 arch/x86/kernel/dumpstack.c                   |  27 +--
 arch/x86/kernel/dumpstack_64.c                |   3 +-
 arch/x86/kernel/process_64.c                  |   7 +-
 arch/x86/kernel/unwind_frame.c                |   3 +
 arch/x86/kernel/unwind_orc.c                  | 185 ++++++++++++++----
 tools/objtool/check.c                         |   2 +-
 11 files changed, 201 insertions(+), 89 deletions(-)

-- 
2.21.1


             reply	other threads:[~2020-03-12 17:31 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-12 17:30 Josh Poimboeuf [this message]
2020-03-12 17:30 ` [PATCH 01/14] x86/dumpstack: Add SHOW_REGS_IRET mode Josh Poimboeuf
2020-03-13 11:10   ` Miroslav Benes
2020-03-12 17:30 ` [PATCH 02/14] objtool: Fix stack offset tracking for indirect CFAs Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 03/14] x86/entry/64: Fix unwind hints in register clearing code Josh Poimboeuf
2020-03-12 19:29   ` Andy Lutomirski
2020-03-12 19:57     ` Josh Poimboeuf
2020-03-12 20:07       ` Peter Zijlstra
2020-03-12 21:24     ` Jann Horn
2020-03-12 17:30 ` [PATCH 04/14] x86/entry/64: Fix unwind hints in kernel exit path Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 05/14] x86/entry/64: Fix unwind hints in __switch_to_asm() Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 06/14] x86/entry/64: Fix unwind hints in rewind_stack_do_exit() Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 07/14] x86/unwind/orc: Convert global variables to static Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 08/14] x86/unwind: Prevent false warnings for non-current tasks Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 09/14] x86/unwind/orc: Don't skip the first frame for inactive tasks Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 10/14] x86/unwind/orc: Prevent unwinding before ORC initialization Josh Poimboeuf
2020-03-13 12:24   ` Miroslav Benes
2020-03-12 17:30 ` [PATCH 11/14] x86/unwind/orc: Fix error path for bad ORC entry type Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 12/14] x86/unwind/orc: Fix premature unwind stoppage due to IRET frames Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 13/14] x86/unwind/orc: Add more unwinder warnings Josh Poimboeuf
2020-03-12 19:12   ` Jann Horn
2020-03-12 19:20     ` Josh Poimboeuf
2020-03-12 17:30 ` [PATCH 14/14] x86/unwind/orc: Add 'unwind_debug' cmdline option Josh Poimboeuf
2020-03-12 19:15 ` [PATCH 00/14] x86/unwind/orc: ORC fixes Peter Zijlstra
2020-03-13 14:00 ` Miroslav Benes

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