Re: [PATCH v2 1/4] perf annotate-data: Convert type histogram to hashmap

[Arnaldo Carvalho de Melo]

On Mon, Sep 14, 2026 at 08:22:06PM +0800, Tengda Wu wrote:
> On 2026/9/14 14:45, Namhyung Kim wrote:
> > The type histogram maintains sample counts and periods per offset.  Use
> > a hashmap instead of an array to reduce the memory overhead.

> > No functional changes intended.
<SNIP>
> > -	struct type_hist **histograms;
> > +	struct type_hist *histograms;
> >  };
 
> >  extern struct annotated_data_type unknown_type;
 
> Reviewed-by: Tengda Wu <wutengda@xxxxxxxxxxxxxxx>

I'm cherry picking this first patch, as I'll need to rebase my branch on
top of it and thus testing it as I go developing it, sashiko found no
problems and Tengda reviewed it.

Thanks,

- Arnaldo