From: Steven Rostedt <rostedt@goodmis.org>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com,
dipankar@in.ibm.com, akpm@linux-foundation.org,
mathieu.desnoyers@efficios.com, josh@joshtriplett.org,
tglx@linutronix.de, dhowells@redhat.com, edumazet@google.com,
fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org
Subject: Re: [PATCH tip/core/rcu 1/3] rcu-tasks: *_ONCE() for rcu_tasks_cbs_head
Date: Tue, 18 Feb 2020 18:13:23 -0500 [thread overview]
Message-ID: <20200218181323.4a102fe7@gandalf.local.home> (raw)
In-Reply-To: <20200218225455.GN2935@paulmck-ThinkPad-P72>
On Tue, 18 Feb 2020 14:54:55 -0800
"Paul E. McKenney" <paulmck@kernel.org> wrote:
> This data race was reported by KCSAN. Not appropriate for backporting
> due to failure being unlikely and due to the mild consequences of the
> failure, namely a confusing rcutorture console message.
>
I've seen patches backported for less. :-/
Really, any statement that says something may go awry with the code,
will be an argument to backport it.
-- Steve
next prev parent reply other threads:[~2020-02-18 23:13 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-15 0:24 [PATCH tip/core/rcu 0/3] Tasks-RCU updates for v5.7 Paul E. McKenney
2020-02-15 0:25 ` [PATCH tip/core/rcu 1/3] rcu-tasks: *_ONCE() for rcu_tasks_cbs_head paulmck
2020-02-17 12:38 ` Peter Zijlstra
2020-02-17 18:16 ` Paul E. McKenney
2020-02-18 7:56 ` Peter Zijlstra
2020-02-18 16:27 ` Paul E. McKenney
2020-02-18 20:11 ` Peter Zijlstra
2020-02-18 20:22 ` Paul E. McKenney
2020-02-18 22:45 ` Steven Rostedt
2020-02-18 22:54 ` Paul E. McKenney
2020-02-18 23:13 ` Steven Rostedt [this message]
2020-02-18 23:54 ` Paul E. McKenney
2020-02-19 0:01 ` Joel Fernandes
2020-02-19 0:16 ` Paul E. McKenney
2020-02-19 1:13 ` Joel Fernandes
2020-02-19 1:48 ` Paul E. McKenney
2020-02-17 18:23 ` Joel Fernandes
2020-02-17 18:38 ` Marco Elver
2020-02-17 19:32 ` Joel Fernandes
2020-02-15 0:25 ` [PATCH tip/core/rcu 2/3] rcu: Add missing annotation for exit_tasks_rcu_start() paulmck
2020-02-17 14:44 ` Joel Fernandes
2020-02-17 23:10 ` Paul E. McKenney
2020-02-15 0:25 ` [PATCH tip/core/rcu 3/3] rcu: Add missing annotation for exit_tasks_rcu_finish() paulmck
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200218181323.4a102fe7@gandalf.local.home \
--to=rostedt@goodmis.org \
--cc=akpm@linux-foundation.org \
--cc=dhowells@redhat.com \
--cc=dipankar@in.ibm.com \
--cc=edumazet@google.com \
--cc=fweisbec@gmail.com \
--cc=jiangshanlai@gmail.com \
--cc=joel@joelfernandes.org \
--cc=josh@joshtriplett.org \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mingo@kernel.org \
--cc=oleg@redhat.com \
--cc=paulmck@kernel.org \
--cc=peterz@infradead.org \
--cc=rcu@vger.kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.