linux-kernel - Re: [PATCH tip/core/rcu 0/8] rcu: add lockdep-based diagnostics to rcu

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Date:	Wed, 13 Jan 2010 10:22:42 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, laijs@...fujitsu.com,
	dipankar@...ibm.com, akpm@...ux-foundation.org,
	mathieu.desnoyers@...ymtl.ca, josh@...htriplett.org,
	dvhltc@...ibm.com, niv@...ibm.com, tglx@...utronix.de,
	peterz@...radead.org, rostedt@...dmis.org, Valdis.Kletnieks@...edu,
	dhowells@...hat.com
Subject: Re: [PATCH tip/core/rcu 0/8] rcu: add lockdep-based diagnostics to
 rcu_dereference()


FYI, i'm getting various runtime warnings triggered by the new RCU checks:

 [   20.630034] WARNING: at net/core/sock.c:1076 __sk_free+0x108/0x140()

bootlog and config attached.

Thanks,

	Ingo

View attachment "config" of type "text/plain" (64719 bytes)

View attachment "boot.log" of type "text/plain" (253911 bytes)