Re: [Qemu-devel] [PATCH 1/5] qom: adopt rwlock to protect accessing dev from removing it

[Avi Kivity]

On 07/26/2012 04:14 PM, liu ping fan wrote:
>>
>> From the description above, I don't see why it can't be a mutex.
>>
> Searching in the device tree (or MemoryRegion view) can be often in
> parallel, especially in mmio-dispatch code path

In mmio dispatch we have a pointer to the object, we don't need to
search anything.  Is device tree search a hot path?


-- 
error compiling committee.c: too many arguments to function