From: Peter Zijlstra <peterz@infradead.org>
To: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-gpio <linux-gpio@vger.kernel.org>
Subject: Re: lockdep: incorrect deadlock warning with two GPIO expanders
Date: Fri, 16 Sep 2016 12:56:26 +0200 [thread overview]
Message-ID: <20160916105626.GH5020@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160915133922.GE5016@twins.programming.kicks-ass.net>
On Thu, Sep 15, 2016 at 03:39:22PM +0200, Peter Zijlstra wrote:
> In any case, if this fails, we can always punt and simply count the
> total number of instances of this driver on the system and go with that.
One caveat with that approach is that if this is s module, someone doing
rmmod, insmod a number of times gets tricky.
next prev parent reply other threads:[~2016-09-16 10:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-12 11:51 lockdep: incorrect deadlock warning with two GPIO expanders Bartosz Golaszewski
2016-09-12 12:09 ` Peter Zijlstra
2016-09-12 15:16 ` Bartosz Golaszewski
2016-09-12 15:33 ` Peter Zijlstra
2016-09-13 12:29 ` Linus Walleij
2016-09-15 7:51 ` Peter Zijlstra
2016-09-15 12:41 ` Linus Walleij
2016-09-15 13:20 ` Bartosz Golaszewski
2016-09-15 13:39 ` Peter Zijlstra
2016-09-15 14:08 ` Bartosz Golaszewski
2016-09-15 14:38 ` Peter Zijlstra
2016-09-15 15:23 ` Bartosz Golaszewski
2016-09-16 10:56 ` Peter Zijlstra [this message]
2016-09-16 11:14 ` Bartosz Golaszewski
2016-09-16 12:00 ` Bartosz Golaszewski
2016-09-16 14:21 ` Bartosz Golaszewski
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