linux-kernel - Re: [PATCH v2 20/24] dyndbg: WIP towards debug-print-class based callsite controls

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Message-ID: <CAJfuBxxrX6f2qRUk6xUsHVC9+zDnpE6CJ3SU3aXVFfKP4=XQoQ@mail.gmail.com>
Date:   Tue, 16 Jun 2020 15:25:46 -0600
From:   jim.cromie@...il.com
To:     Petr Mladek <pmladek@...e.com>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Cc:     Jason Baron <jbaron@...mai.com>,
        LKML <linux-kernel@...r.kernel.org>, akpm@...uxfoundation.org,
        Greg KH <gregkh@...uxfoundation.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: Re: [PATCH v2 20/24] dyndbg: WIP towards debug-print-class based
 callsite controls

> Or that meaning could be handled by merely issuing the fill-in activations.
> In the module that wants debug levels
>
>   echo module foo mflags 4 >control
> auto generates same query 3 more times, with mflags 3 flags 2 mflags:1
>

let me also note that just because a module might do the
descending loop N..1 to implement debug levels,
doesnt mean you cant then override manually using echo >control
to say disable N=3 but keep 4,5,
except 4,5 in file x

youre in >control ;-)


>
>
> >
> > Best Regards,
> > Petr