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Re: [Qemu-devel] [RFC 0/7] Safe watch and breakpoint manipulation
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From: |
Sergey Fedorov |
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Subject: |
Re: [Qemu-devel] [RFC 0/7] Safe watch and breakpoint manipulation |
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Date: |
Mon, 20 Jun 2016 18:23:51 +0300 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 |
On 20/06/16 17:25, Paolo Bonzini wrote:
>
> 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.
Silly me, I see that now :)
Thanks,
Sergey