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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [RFC 0/7] Safe watch and breakpoint manipulation |
| Date: | Mon, 20 Jun 2016 16:25:49 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 |
On 20/06/2016 15:55, Sergey Fedorov wrote: >> > I'm not sure why you say that arrays are more amenable than QTAILQ >> > (though indeed include/qemu/rcu_queue.h only includes QLIST for now), >> > but I feel bad asking you to redo all the work... > Is there any realistic way to manage *doubly* linked lists in RCU? Linux does that fine with circular linked list, but off the top of my head I cannot think of any reason why QTAILQ would not work. Paolo
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