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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [RFC PATCH V6 02/18] replace spinlock by QemuMutex. |
Date: | Tue, 7 Jul 2015 12:22:54 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1 |
On 07/07/2015 12:15, Alex Bennée wrote: > Why are the locking rules different for CONFIG_USER versus system > emulation? Looking at the final tree: > >> > tb = tb_find_fast(env); > this eventually ends up doing a tb_lock on the find_slow path which IIRC > is when might end up doing the actual code generation. > Up to this point, system emulation is using the BQL for everything. I guess things change later. Paolo
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