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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Mon, 14 Mar 2016 15:39:10 +0100
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Subject: Re: [Qemu-devel] [PATCH 9/9] log: adds a timestamp to each log entry
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To: "Denis V. Lunev" <den@openvz.org>
Cc: Markus Armbruster <armbru@redhat.com>, qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>, Pavel Butsykin <pbutsykin@virtuozzo.com>



On 14/03/2016 12:21, Denis V. Lunev wrote:
> This patch is not perfect as messages from different threads could
> interleave but this is not a big deal, timestamps are nearly the
> same.

You could use flockfile and funlockfile to avoid this.

Paolo