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From: | Frederic Konrad |
Subject: | Re: [Qemu-devel] [PATCH 1/9] main-loop: use qemu_mutex_lock_iothread consistently |
Date: | Tue, 23 Jun 2015 16:18:57 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 |
On 23/06/2015 15:56, Paolo Bonzini wrote:
On 23/06/2015 15:49, Frederic Konrad wrote:Hopefully, multithreaded TCG will get rid of the whole logic to kick VCPUs whenever an I/O event occurs!Hopefully :), this means dropping the iothread mutex as soon as possible and removing the iothread_requesting_mutex I guess..Yes---running most of cpu_exec outside the BQL, like KVM. io_read and io_write would have to get and release the lock if necessary. cpu_resume_from_signal also might have to release the lock. Paolo
Ok good,Can you add me in CC to this series so I can see when it's pulled etc please.
Thanks, Fred
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