From: Valdis.Kletnieks@vt.edu
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Ingo Molnar <mingo@elte.hu>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, laijs@cn.fujitsu.com,
dipankar@in.ibm.com, akpm@linux-foundation.org,
josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com,
tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org,
dhowells@redhat.com, eric.dumazet@gmail.com
Subject: Re: [PATCH tip/core/urgent] fix several lockdep splats, allow multiple splats
Date: Fri, 30 Apr 2010 12:16:45 -0400 [thread overview]
Message-ID: <10035.1272644205@localhost> (raw)
In-Reply-To: Your message of "Fri, 30 Apr 2010 11:33:34 EDT." <20100430153334.GA19672@Krystal>
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On Fri, 30 Apr 2010 11:33:34 EDT, Mathieu Desnoyers said:
> I recommend creating a kernel command line parameter that would tweak
> the number of messages printed by lockdep. The default would indeed by 1
> message, but people in a debugging marathon can specify a larger value
> so they won't have to reboot between each individual lockdep error.
Yeah, that would rock for development kernels - playing whack-a-mole with
a half-dozen new lockdep whinges can easily stretch out for quite some time.
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next prev parent reply other threads:[~2010-04-30 19:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-21 20:01 [PATCH tip/core/urgent] fix several lockdep splats, allow multiple splats Paul E. McKenney
2010-04-21 20:02 ` [PATCH tip/core/urgent 1/5] rcu: Fix RCU lockdep splat in set_task_cpu on fork path Paul E. McKenney
2010-04-30 10:51 ` [tip:core/urgent] " tip-bot for Peter Zijlstra
2010-04-21 20:02 ` [PATCH tip/core/urgent 2/5] rcu: fix RCU lockdep splat on freezer_fork path Paul E. McKenney
2010-04-30 10:51 ` [tip:core/urgent] rcu: Fix " tip-bot for Paul E. McKenney
2010-04-21 20:02 ` [PATCH tip/core/urgent 3/5] rcu: leave lockdep enabled after RCU lockdep splat Paul E. McKenney
2010-04-21 20:02 ` [PATCH tip/core/urgent 4/5] NFSv4: Fix the locking in nfs_inode_reclaim_delegation() Paul E. McKenney
2010-04-21 20:02 ` [PATCH tip/core/urgent 5/5] NFS: Fix RCU issues in the NFSv4 delegation code Paul E. McKenney
2010-04-30 10:07 ` [PATCH tip/core/urgent] fix several lockdep splats, allow multiple splats Ingo Molnar
2010-04-30 15:33 ` Mathieu Desnoyers
2010-04-30 16:16 ` Valdis.Kletnieks [this message]
2010-04-30 18:02 ` Paul E. McKenney
2010-04-30 18:12 ` Mathieu Desnoyers
2010-04-30 18:32 ` Paul E. McKenney
2010-04-30 19:09 ` Mathieu Desnoyers
2010-04-30 23:47 ` Paul E. McKenney
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