On Thu, Mar 28, 2013 at 10:44 PM, Peter Maydell <peter.mayd...@linaro.org> wrote: > On 28 March 2013 08:08, Liu Ping Fan <pingf...@linux.vnet.ibm.com> wrote: >> In theroy, the high priority should commit earlier, it is the same >> reason as the sequence of "Lower = earlier (during add), later (during del)" > > Hi. Could you give a bit more detail about the reason for this > change, please? Do any of our existing commit hooks currently > care about the order in which they're called (ie is this fixing > a bug), or is there some use case that would care in future? > > This change may well be right but it's not immediately obvious > that begin/commit are a paired set in the same way as (say) > add/del and log_start/log_stop, so more rationale would be > helpful. > Each componet (core, kvm,vhost) should have different priority to see the change of the memory layout, for they are async. But oh, here seems that I make a mistake, the sequence of commit has already make high priority first.
Regards, Pingfan > thanks > -- PMM >