linux-kernel - Re: [Cocci] [PATCH v2] coccinelle: assign signed result to unsigned variable

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Message-ID: <alpine.DEB.2.10.1509281512510.3148@hadrien>
Date:	Mon, 28 Sep 2015 15:13:48 +0200 (CEST)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
cc:	Julia Lawall <julia.lawall@...6.fr>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Michal Marek <mmarek@...e.com>, cocci@...teme.lip6.fr,
	kernel-janitors@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Cocci] [PATCH v2] coccinelle: assign signed result to unsigned
 variable



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

> > 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.
>
> Has the make target "coccicheck" direct support for such special parameters?
>
>
> > Parsed header files will be cached within chunks.
>
> Can the Coccinelle software work together with a kind of "precompiled
> header database"?

There is an option --use-cache, which caches the compiled code on the
disk.  But I have not found the effects to be very satisfactory.  It is
still necessary to read in the serialized code.

julia
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