Re: [RFC PATCH] check_freeing_devm: Also track erroneous usage of kfree when the pointer has been re-assigned

Marion & Christophe JAILLET <[email protected]> Thu, 26 May 2022 13:40:51 +0200
Newsgroups org.kernel.vger.smatch
Message-ID <[email protected]>
Le 26/05/2022 à 13:07, Dan Carpenter a écrit :
> On Thu, May 26, 2022 at 12:30:05PM +0200, Christophe JAILLET wrote:
>> Le 26/05/2022 à 11:51, Dan Carpenter a écrit :
>>>> All I know is that it seams to work for me, even if it has not detected any
>>>> issue yet :) (compiling takes SO MUCH time on my machine)
>>> Yeah. :/  How big is your smatch_db.sqlite file?
>> I don't use any up-to-now.
> Basically all my changes are targetted at making the smatch_db.sqlite
> file smaller so they won't help you.  Are you at least doing a parallel
> build?  The smatch_scripts/test_kernel.sh script does a make -j${NR_CPU}.

Yep.

I've also tweaked smatch_scripts/kchecker which doesn't have any -j, IIUC.

CJ


> regards,
> dan carpenter
>