From: Ingo Molnar <mingo@elte.hu>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: "Frank Ch. Eigler" <fche@redhat.com>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Tracepoints fix reentrancy
Date: Tue, 30 Sep 2008 09:10:47 +0200 [thread overview]
Message-ID: <20080930071047.GD30927@elte.hu> (raw)
In-Reply-To: <20080930055112.GC16961@Krystal>
* Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> wrote:
> The tracepoints had the same problem markers did have wrt reentrancy. Apply a
> similar fix using a rcu_barrier after each tracepoint mutex lock.
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
> CC: Ingo Molnar <mingo@elte.hu>
> CC: "Frank Ch. Eigler" <fche@redhat.com>
> CC: Lai Jiangshan <laijs@cn.fujitsu.com>
applied to tip/tracing/ftrace, thanks Mathieu!
Ingo
prev parent reply other threads:[~2008-09-30 7:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-30 5:51 [PATCH] Tracepoints fix reentrancy Mathieu Desnoyers
2008-09-30 7:10 ` Ingo Molnar [this message]
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