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Date:	Mon, 28 Sep 2015 14:42:58 +0200 (CEST)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
cc:	Andrzej Hajda <a.hajda@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
	Michal Marek <mmarek@...e.com>, cocci@...teme.lip6.fr,
	Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [Cocci] [PATCH v2] coccinelle: assign signed result to unsigned
 variable

On Mon, 28 Sep 2015, SF Markus Elfring wrote:

> >> How do you think about the reuse of the parameter "--recursive-includes" here?
> >
> > Last time I have tried it, kernel source check took more than 10 hours,
> > so I gave up.
>
> This is interesting background information.
>
> There are opportunities for more fine-tuning of such a source code analysis,
> aren't there?

I guess parallelism would be helpful?  You could try the following
options:

-j n --chunksize 10 --recursive-includes --include-headers-for-types

where n is the number of cores that you want to use.  Parsed header files
will be cached within chunks.  I don't really know what is the best
chunksize.

julia


>
> Regards,
> Markus
> _______________________________________________
> Cocci mailing list
> Cocci@...teme.lip6.fr
> https://systeme.lip6.fr/mailman/listinfo/cocci
>
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