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From: Peter Zijlstra <peterz@infradead.org>
To: Davidlohr Bueso <dave@stgolabs.net>
Cc: mingo@kernel.org, longman@redhat.com,
	linux-kernel@vger.kernel.org, Davidlohr Bueso <dbueso@suse.de>
Subject: Re: [PATCH -tip] locking/rwsem: Check for operations on an uninitialized rwsem
Date: Mon, 29 Jul 2019 12:38:44 +0200	[thread overview]
Message-ID: <20190729103844.GA31381@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190729044735.9632-1-dave@stgolabs.net>

On Sun, Jul 28, 2019 at 09:47:35PM -0700, Davidlohr Bueso wrote:
> Currently rwsems is the only locking primitive that lacks this
> debug feature. Add it under CONFIG_DEBUG_RWSEMS and do the magic
> checking in the locking fastpath (trylock) operation such that
> we cover all cases. The unlocking part is pretty straightforward.

Thanks!

  reply	other threads:[~2019-07-29 10:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-29  4:47 Davidlohr Bueso
2019-07-29 10:38 ` Peter Zijlstra [this message]
2019-07-29 14:36 ` Waiman Long
2019-08-06 13:05 ` [tip:locking/core] " tip-bot for Davidlohr Bueso

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