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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [RFC PATCH v7 09/21] replay: asynchronous events infrastructure |
Date: | Mon, 12 Jan 2015 13:20:38 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 |
On 12/01/2015 13:00, Pavel Dovgalyuk wrote: > +void replay_flush_events(void) > +{ > + qemu_mutex_lock(&lock); > + while (!QTAILQ_EMPTY(&events_list)) { > + Event *event = QTAILQ_FIRST(&events_list); > + replay_run_event(event); > + QTAILQ_REMOVE(&events_list, event, events); > + g_free(event); > + } > + qemu_mutex_unlock(&lock); replay_run_event must run without the replay mutex, otherwise you risk ABBA deadlocks. Paolo
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