From: "Metzger, Markus T" <markus.t.metzger@intel.com>
To: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Cc: Simon Marchi <simon.marchi@polymtl.ca>,
"tom@tromey.com" <tom@tromey.com>,
Pedro Alves <pedro@palves.net>
Subject: RE: [PATCH 0/4] gdb, btrace: infrun fixes
Date: Wed, 28 Jul 2021 06:41:44 +0000 [thread overview]
Message-ID: <DM8PR11MB5749B5C3573747241B91B05ADEEA9@DM8PR11MB5749.namprd11.prod.outlook.com> (raw)
In-Reply-To: <DM5PR11MB169056A8BE8E147A2D87E391DE379@DM5PR11MB1690.namprd11.prod.outlook.com>
Ping.
>-----Original Message-----
>From: Metzger, Markus T <markus.t.metzger@intel.com>
>Sent: Tuesday, June 8, 2021 11:06 AM
>To: Simon Marchi <simon.marchi@polymtl.ca>; tom@tromey.com; Pedro Alves
><pedro@palves.net>
>Cc: gdb-patches@sourceware.org
>Subject: RE: [PATCH 0/4] gdb, btrace: infrun fixes
>
>Thanks, Simon,
>
>Adding Pedro and Tom. Maybe they can help review the infrun changes or
>recommend
>someone who is familiar with that code.
>
>Regards,
>Markus.
>
>>> This small patch series fixes a few issues around reverse/replay stepping that
>>> result in hangs.
>>>
>>> Tested with record btrace on IA.
>>>
>>> Markus Metzger (4):
>>> gdb, infrun, btrace: fix reverse/replay stepping at end of execution
>>> history
>>> gdb, infrun, record: fix hang when step-over fails with no-history
>>> gdb, infrun, record: move no-history notification into normal_stop
>>> gdb, infrun: fix multi-threaded reverse stepping
>>>
>>> gdb/gdbthread.h | 7 ++
>>> gdb/infrun.c | 87 +++++++++++----
>>> gdb/record-btrace.c | 19 ++--
>>> gdb/testsuite/gdb.btrace/cont-hang.exp | 47 ++++++++
>>> .../gdb.btrace/implicit-stop-replaying.exp | 105 ++++++++++++++++++
>>> .../gdb.btrace/multi-thread-break-hang.exp | 92 +++++++++++++++
>>> gdb/testsuite/gdb.btrace/step-hang.exp | 46 ++++++++
>>> gdb/testsuite/gdb.btrace/stepn.exp | 56 ++++++++++
>>> 8 files changed, 430 insertions(+), 29 deletions(-)
>>> create mode 100644 gdb/testsuite/gdb.btrace/cont-hang.exp
>>> create mode 100644 gdb/testsuite/gdb.btrace/implicit-stop-replaying.exp
>>> create mode 100644 gdb/testsuite/gdb.btrace/multi-thread-break-hang.exp
>>> create mode 100644 gdb/testsuite/gdb.btrace/step-hang.exp
>>> create mode 100644 gdb/testsuite/gdb.btrace/stepn.exp
>>>
>>
>>I went through the patches. I know next to nothing about the reverse
>>execution mechanism, and don't really have time these days to get up to
>>speed to understand the problems and associated fixes, so I hope that
>>someone more qualified can take a look and approve (although I know that
>>this area has not been touched by many people, so I don't know who that
>>would be).
>>
>>All I can say is that the tests look well written and adequately
>>commented, such that if I ever had to debug them, I would be able to
>>understand the original intentions.
>>
>>Simon
Intel Deutschland GmbH
Registered Address: Am Campeon 10, 85579 Neubiberg, Germany
Tel: +49 89 99 8853-0, www.intel.de <http://www.intel.de>
Managing Directors: Christin Eisenschmid, Sharon Heck, Tiffany Doon Silva
Chairperson of the Supervisory Board: Nicole Lau
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Commercial Register: Amtsgericht Muenchen HRB 186928
next prev parent reply other threads:[~2021-07-28 6:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 9:34 Markus Metzger
2021-03-16 9:34 ` [PATCH 1/4] gdb, infrun, btrace: fix reverse/replay stepping at end of execution history Markus Metzger
2021-11-03 13:11 ` Pedro Alves
2021-11-22 17:23 ` Metzger, Markus T
2021-03-16 9:34 ` [PATCH 2/4] gdb, infrun, record: fix hang when step-over fails with no-history Markus Metzger
2021-11-03 14:51 ` Pedro Alves
2021-11-22 17:23 ` Metzger, Markus T
2021-03-16 9:35 ` [PATCH 3/4] gdb, infrun, record: move no-history notification into normal_stop Markus Metzger
2021-11-03 14:58 ` Pedro Alves
2021-03-16 9:35 ` [PATCH 4/4] gdb, infrun: fix multi-threaded reverse stepping Markus Metzger
2021-11-03 18:43 ` Pedro Alves
2021-11-22 17:23 ` Metzger, Markus T
2021-04-13 11:43 ` [PATCH 0/4] gdb, btrace: infrun fixes Metzger, Markus T
2021-05-26 2:49 ` Simon Marchi
2021-06-08 9:05 ` Metzger, Markus T
2021-07-28 6:41 ` Metzger, Markus T [this message]
2021-09-21 9:45 ` Metzger, Markus T
2021-11-03 18:52 ` Pedro Alves
2021-11-23 11:33 ` Metzger, Markus T
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