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Re: [Qemu-devel] [RFC PATCH 17/26] replay: push replay_mutex_lock up the

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC PATCH 17/26] replay: push replay_mutex_lock up the call tree
Date: Fri, 3 Nov 2017 11:17:50 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 
On 03/11/2017 10:47, Alex Bennée wrote:
>   As deadlocks are easy to introduce a new rule is introduced that the
>   replay_mutex_lock is taken before any BQL locks. Conversely you cannot
>   release the replay_lock while the BQL is still held.

I agree with the former, but the latter is unnecessary.

Paolo
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