linux-kernel - Re: [PATCH 3/3] eventfd: add internal reference counting to fix notifier race conditions

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Message-ID: <20090622190537.GI15228@redhat.com>
Date:	Mon, 22 Jun 2009 22:05:37 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Davide Libenzi <davidel@...ilserver.org>
Cc:	Gregory Haskins <ghaskins@...ell.com>, kvm@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	avi@...hat.com, paulmck@...ux.vnet.ibm.com,
	Ingo Molnar <mingo@...e.hu>,
	Rusty Russell <rusty@...tcorp.com.au>
Subject: Re: [PATCH 3/3] eventfd: add internal reference counting to fix
	notifier race conditions

On Mon, Jun 22, 2009 at 11:51:42AM -0700, Davide Libenzi wrote:
> A file* based kernel-to-kernel interface is rather wrong IMO.

But eventfd_ctx should work fine.
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