linux-kernel - [PATCH v4 0/5] option-subject: RCU and CPU hotplug checks and docs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200807170722.2897328-1-joel@joelfernandes.org>
Date:   Fri,  7 Aug 2020 13:07:17 -0400
From:   "Joel Fernandes (Google)" <joel@...lfernandes.org>
To:     linux-kernel@...r.kernel.org
Cc:     "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        Davidlohr Bueso <dave@...olabs.net>,
        Jonathan Corbet <corbet@....net>,
        Josh Triplett <josh@...htriplett.org>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        linux-doc@...r.kernel.org,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        neeraju@...eaurora.org, "Paul E. McKenney" <paulmck@...nel.org>,
        peterz@...radead.org, Randy Dunlap <rdunlap@...radead.org>,
        rcu@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
        tglx@...utronix.de, vineethrp@...il.com
Subject: [PATCH v4 0/5] option-subject: RCU and CPU hotplug checks and docs


This series improves/adds to RCU's warnings about CPU hotplug and adds
documentation and testing.

v3->v4: Minor cleanups.

Joel Fernandes (Google) (5):
rcu/tree: Add a warning if CPU being onlined did not report QS already
rcu/tree: Clarify comments about FQS loop reporting quiescent states
rcu/tree: Make FQS complaining about offline CPU more aggressive
rcutorture: Force synchronizing of RCU flavor from hotplug notifier
docs: Update RCU's hotplug requirements with a bit about design

.../RCU/Design/Requirements/Requirements.rst  | 22 +++++
kernel/rcu/rcutorture.c                       | 81 ++++++++++---------
kernel/rcu/tree.c                             | 39 +++++++--
3 files changed, 95 insertions(+), 47 deletions(-)

--
2.28.0.236.gb10cc79966-goog