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
next 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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