Messages in this thread | | | Date | Fri, 14 Jun 2013 22:20:37 +0800 | From | Alex Shi <> | Subject | Re: [RFC patch 0/4] change 64 bit variables to long type |
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On 06/07/2013 03:29 PM, Alex Shi wrote: > There are some 64 bits variables in cfs_rq/tg etc. That ask expersive > operations in 32 bit machine. But in fact, long type is enough for them. > > So do this change lead more efficient code and without data lose. >
some variable like cfs_rq->runnable_load_avg, there is no much changes in patch 1/4, since in most of place it was treated as a 'unsigned long', not u64.
Anyway, Paul, I know you are watching the mailing list. :) Could you like to give some comments on this patchset? > Regards > Alex >
-- Thanks Alex
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