From: Jason Baron <jbaron@redhat.com>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, hpa@zytor.com,
tglx@linutronix.de, rostedt@goodmis.org, andi@firstfloor.org,
roland@redhat.com, rth@redhat.com, mhiramat@redhat.com,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH] notifier atomic call chain notrace
Date: Thu, 19 Nov 2009 11:48:02 -0500 [thread overview]
Message-ID: <20091119164802.GA2625@redhat.com> (raw)
In-Reply-To: <20091118233815.GA28962@Krystal>
On Wed, Nov 18, 2009 at 06:38:15PM -0500, Mathieu Desnoyers wrote:
> Would the following patch help ? I use it in the LTTng tree to alleviate
> this problem.
>
indeed. this patch solves the recursive lockups when lockdep is enabled
and we are doing the jump patching. thanks!
-Jason
next prev parent reply other threads:[~2009-11-19 16:49 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-18 22:43 [RFC PATCH 0/6] jump label v3 Jason Baron
2009-11-18 22:43 ` [RFC PATCH 1/6] jump label v3 - kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE Jason Baron
2009-11-18 22:43 ` [RFC PATCH 2/6] jump label v3 - x86: Introduce generic jump patching without stop_machine Jason Baron
2009-11-19 0:28 ` Mathieu Desnoyers
2009-11-19 0:58 ` Paul E. McKenney
2009-11-19 1:22 ` Steven Rostedt
2009-11-19 1:39 ` Paul E. McKenney
2009-11-19 1:57 ` Mathieu Desnoyers
2009-11-19 4:16 ` Paul E. McKenney
2009-11-19 14:04 ` Masami Hiramatsu
2009-11-19 16:03 ` Mathieu Desnoyers
2009-11-20 1:00 ` Masami Hiramatsu
2009-11-21 15:32 ` Mathieu Desnoyers
2009-11-21 1:11 ` Masami Hiramatsu
2009-11-21 15:38 ` Mathieu Desnoyers
2009-11-20 21:54 ` H. Peter Anvin
2009-11-21 0:06 ` Masami Hiramatsu
2009-11-21 0:19 ` H. Peter Anvin
2009-11-21 16:21 ` Mathieu Desnoyers
2009-11-21 21:55 ` Masami Hiramatsu
2009-11-22 1:46 ` Mathieu Desnoyers
2009-11-21 16:12 ` Mathieu Desnoyers
2009-11-18 22:43 ` [RFC PATCH 3/6] jump label v3 - move opcode defs Jason Baron
2009-11-18 22:43 ` [RFC PATCH 4/6] jump label v3 - base patch Jason Baron
2009-11-18 23:38 ` [PATCH] notifier atomic call chain notrace Mathieu Desnoyers
2009-11-19 0:02 ` Paul E. McKenney
2009-11-19 3:59 ` Masami Hiramatsu
2009-11-19 16:48 ` Jason Baron [this message]
2009-11-18 22:43 ` [RFC PATCH 5/6] jump label v3 - add module support Jason Baron
2009-11-18 22:43 ` [RFC PATCH 6/6] jump label v3 - tracepoint support Jason Baron
2009-11-18 22:51 ` [RFC PATCH 0/6] jump label v3 H. Peter Anvin
2009-11-18 23:07 ` Roland McGrath
2009-11-18 23:18 ` H. Peter Anvin
2009-11-19 3:54 ` Roland McGrath
2009-11-19 21:55 ` Jason Baron
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