Re: [PATCH] of: cache phandle nodes to decrease cost of of_find_node_by_phandle()

[Frank Rowand]

On 02/01/18 02:31, Chintan Pandya wrote:
> 
>>> Anyways, will fix this locally and share test results.
>>
>> Thanks, I look forward to the results.
>>
> 
> Set up for this time was slightly different. So, taken all the numbers again.
> 
> Boot to shell time (in ms): Experiment 2
> [1] BaseÂÂÂÂÂÂÂÂÂÂÂ : 14.843805 14.784842 14.842338
> [2] 64 sized fixed cacheÂÂÂ : 14.189292 14.200003 14.266711
> [3] Dynamic freeable cacheÂÂÂ : 14.112412 14.064772 14.036052
> 
> So, [3] (this patch) looks to be improving 750ms (on avg from base build).
> 

Is this with the many debug options enabled?  If so, can you repeat with
a normal configuration?

Thanks,

Frank