On Mon, Nov 06, 2017 at 09:41:09AM -0800, Linus Torvalds wrote:
> On Mon, Nov 6, 2017 at 9:27 AM, Linus Torvalds
> <torva...@linux-foundation.org> wrote:
> >
> > Lovely. This is great. It shows just how much totally pointless stuff
> > we leak, and to normal users that really shouldn't need it.
> 
> Side note: it would be good to have some summary view, and perhaps
> some way to limit duplicates.

This has been bothering me also.

> I ended up running this command line from hell to summarize the
> different sources:
> 
>     perl leaking_addresses.pl |
>             cut -d: -f1 |
>             sed 's:/[0-9]*/:/X/:g' |
>             sed 's:/module/[^/]*/:/module/X/:g' |
>             sort | uniq | less -S
> 
> and maybe that kind of duplicate culling could be part of the script
> itself if you pass it some summary line.
> 
> In particular, if would be nice to have a summary report that
> 
>  - only shows the first address for a particular source
> 
>  - have some logic to collapse repeated entries of "same file, just
> different instance"
> 
> my sed-invocations there are obviously very ad-hoc, I'm  not actually
> advocating that crap, it's only meant as hacky example of what I'm
> talking about. Something smarter would be much better.
> 
> Because right now if some developer runs it, they might miss some case
> that they should care about, simply because it's hidden among all the
> thousands of essentially duplicate cases.

Awesome. I'm on it. thanks.

So, cull duplicates by default, add summary report to end of output, add
'--raw' option to dump all the lines (the current output).

thanks,
Tobin.

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