Date:   Mon, 20 Mar 2023 13:22:24 -0700
From:   "Paul E. McKenney" <paulmck@kernel.org>
To:     Boqun Feng <boqun.feng@gmail.com>
Cc:     rcu@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
        Waiman Long <longman@redhat.com>,
        Lai Jiangshan <jiangshanlai@gmail.com>,
        Josh Triplett <josh@joshtriplett.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Davidlohr Bueso <dave@stgolabs.net>,
        Frederic Weisbecker <frederic@kernel.org>,
        Neeraj Upadhyay <quic_neeraju@quicinc.com>,
        Joel Fernandes <joel@joelfernandes.org>,
        Shuah Khan <shuah@kernel.org>,
        David Woodhouse <dwmw2@infradead.org>,
        Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org,
        seanjc@google.com, linux-kernel@vger.kernel.org,
        linux-kselftest@vger.kernel.org
Subject: Re: [PATCH rcu 7/7] rcutorture: Add srcu_lockdep.sh
Message-ID: <15e799a8-0e63-4bd9-9a01-028c9d906904@paulmck-laptop>
Reply-To: paulmck@kernel.org
References: <20230317031339.10277-1-boqun.feng@gmail.com>
 <20230317031339.10277-8-boqun.feng@gmail.com>
 <ZBijmdz2ucql+BSb@boqun-archlinux>
 <bed30db4-d998-4382-a9a1-716c6f428263@paulmck-laptop>
 <ZBizxQ9BY/hQk8+Y@boqun-archlinux>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <ZBizxQ9BY/hQk8+Y@boqun-archlinux>
Precedence: bulk

On Mon, Mar 20, 2023 at 12:28:05PM -0700, Boqun Feng wrote:
> On Mon, Mar 20, 2023 at 12:09:00PM -0700, Paul E. McKenney wrote:
> > On Mon, Mar 20, 2023 at 11:19:05AM -0700, Boqun Feng wrote:
> > > Hi Paul,
> > > 
> > > On Thu, Mar 16, 2023 at 08:13:39PM -0700, Boqun Feng wrote:
> > > > From: "Paul E. McKenney" <paulmck@kernel.org>
> > > > 
> > > > This commit adds an srcu_lockdep.sh script that checks whether lockdep
> > > > correctly classifies SRCU-based, SRCU/mutex-based, and SRCU/rwsem-based
> > > > deadlocks.
> > > > 
> > > > Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
> > > > [ boqun: Fix "RCUTORTURE" with "$RCUTORTURE" ]
> > > > Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
> > > > ---
> > > >  .../selftests/rcutorture/bin/srcu_lockdep.sh  | 73 +++++++++++++++++++
> > > >  1 file changed, 73 insertions(+)
> > > >  create mode 100755 tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh
> > > > 
> > > > diff --git a/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh
> > > > new file mode 100755
> > > > index 000000000000..961932754684
> > > > --- /dev/null
> > > > +++ b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh
> > > 
> > > Could you provide the SPDX header and copyright bits for this newly
> > > added file? For small changes I can do it myself, however this is about
> > > licenses and copyright, so I need it from you, thanks!
> > 
> > Good catch, thank you!
> > 
> > Would you like a delta patch to merge into your existing one, or would
> > you prefer a replacement patch?  Either way works for me.
> > 
> 
> A delta patch if that's not much trouble. I will fold it into this one.

Here you go!

							Thanx, Paul

------------------------------------------------------------------------

rcutorture: Add proper comment header to srcu_lockdep.sh

This patch adds a proper comment header to srcu_lockdep.sh,
and is intended to be folded into 9dc68f40c665 ("rcutorture: Add
srcu_lockdep.sh").

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

diff --git a/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh
index 961932754684..2e63ef009d59 100755
--- a/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh
+++ b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh
@@ -1,6 +1,11 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Run SRCU-lockdep tests and report any that fail to meet expectations.
+#
+# Copyright (C) 2021 Meta Platforms, Inc.
+#
+# Authors: Paul E. McKenney <paulmck@kernel.org>
 
 usage () {
 	echo "Usage: $scriptname optional arguments:"