From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [btrfs/rt] lockdep false positive
Date: Sun, 22 Jan 2017 19:25:20 +0100 [thread overview]
Message-ID: <1485109520.4467.82.camel@gmail.com> (raw)
In-Reply-To: <1485107114.4467.73.camel@gmail.com>
> +> > > /*
> +> > > * Allow read-after-read or read-after-write recursion of the
> +> > > * same lock class for RT rwlocks.
> +> > > */
> +> > > if (read == 3 && (prev->read == 3 || prev->read == 0))
Pff, shoulda left it reader vs reader.. but it's gotta be wrong anyway.
next prev parent reply other threads:[~2017-01-22 18:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-22 8:46 [btrfs/rt] lockdep false positive Mike Galbraith
2017-01-22 17:45 ` Mike Galbraith
2017-01-22 18:25 ` Mike Galbraith [this message]
2017-01-23 5:23 ` Mike Galbraith
2017-01-23 9:07 ` Peter Zijlstra
2017-01-25 17:02 ` Sebastian Andrzej Siewior
2017-01-25 18:29 ` Mike Galbraith
2017-01-26 17:09 ` Sebastian Andrzej Siewior
2017-01-26 18:01 ` Mike Galbraith
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