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From: Eric Dumazet <eric.dumazet@gmail.com>
To: John Stultz <john.stultz@linaro.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	Mirko Lindner <mlindner@marvell.com>,
	Stephen Hemminger <stephen@networkplumber.org>,
	Roger Luethi <rl@hellgate.ch>, Patrick McHardy <kaber@trash.net>,
	Rusty Russell <rusty@rustcorp.com.au>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
	James Morris <jmorris@namei.org>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
	Wensong Zhang <wensong@linux-vs.org>,
	Simon Horman <horms@verge.net.au>, Julian Anastasov <ja@ssi.bg>,
	Jesse Gross <jesse@nicira.com>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, netfilter-devel@vger.kernel.org
Subject: Re: [PATCH 1/4] [RFC] net: Explicitly initialize u64_stats_sync structures for lockdep
Date: Thu, 26 Sep 2013 12:46:03 -0700	[thread overview]
Message-ID: <1380224763.3165.208.camel@edumazet-glaptop> (raw)
In-Reply-To: <52448D58.9060503@linaro.org>

On Thu, 2013-09-26 at 12:39 -0700, John Stultz wrote:

> > No objection, though I worry that will obscure the lockdep key name,
> > causing all the u64_stat_sync locks to appear the same.
> >
> > I'll give it a quick shot to see if the compiler inlines it well enough
> > to preserve the name.
> Yea, unfortunately this causes the reports to all look like:
> 

> 
> So I suspect using the macro is the best approach here. Is that ok?

Oh well, right :)



  reply	other threads:[~2013-09-26 19:46 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-26 18:34 [PATCH 0/4][RFC] Lockdep enablement for seqcount/seqlocks John Stultz
2013-09-26 18:34 ` [PATCH 1/4] [RFC] net: Explicitly initialize u64_stats_sync structures for lockdep John Stultz
2013-09-26 19:26   ` Eric Dumazet
2013-09-26 19:34     ` John Stultz
2013-09-26 19:39       ` John Stultz
2013-09-26 19:46         ` Eric Dumazet [this message]
2013-09-27  5:44     ` Ingo Molnar
2013-09-27  5:44       ` Ingo Molnar
2013-09-27  9:15       ` Eric Dumazet
2013-09-27  9:15         ` Eric Dumazet
2013-09-26 18:34 ` [PATCH 2/4] [RFC] seqcount: Add lockdep functionality to seqcount/seqlock structures John Stultz
2013-09-26 20:46   ` Steven Rostedt
2013-09-26 20:59     ` John Stultz
2013-09-26 18:34 ` [PATCH 3/4] [RFC] cpuset: Fix potential deadlock w/ set_mems_allowed John Stultz
2013-09-26 18:34 ` [PATCH 4/4] [RFC] ipv6: Fix for possible ipv6 seqlock deadlock John Stultz
2013-09-26 19:30   ` Eric Dumazet
2013-09-26 19:46     ` John Stultz
2013-09-27  5:47       ` Ingo Molnar
2013-09-27 16:00         ` John Stultz
2013-09-27 17:51           ` Eric Dumazet
2013-10-07 22:51 [PATCH 0/4] Lockdep enablement for seqcount/seqlocks (v2) John Stultz
2013-10-07 22:51 ` [PATCH 1/4] [RFC] net: Explicitly initialize u64_stats_sync structures for lockdep John Stultz
2013-10-07 22:51   ` John Stultz
2013-10-23 18:23   ` John Stultz
2013-10-23 19:37     ` Julian Anastasov
2013-10-23 19:37       ` Julian Anastasov

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