linux-kernel - Re: [PATCH][v3] PM / sleep: Add pm_debug

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Date:   Mon, 6 Apr 2020 11:18:13 +0200
From:   Pavel Machek <pavel@....cz>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Chen Yu <yu.c.chen@...el.com>, Linux PM <linux-pm@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH][v3] PM / sleep: Add pm_debug_messages boot command
 control

Hi!

> > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> > index ed73df5f1369..3fb9cbee8d28 100644
> > --- a/Documentation/admin-guide/kernel-parameters.txt
> > +++ b/Documentation/admin-guide/kernel-parameters.txt
> > @@ -3720,6 +3720,9 @@
> >                         Override pmtimer IOPort with a hex value.
> >                         e.g. pmtmr=0x508
> >
> > +       pm_debug_messages       [SUSPEND,KNL]
> > +                       Enable suspend/resume debug messages during boot up.
> > +
> >         pnp.debug=1     [PNP]
> >                         Enable PNP debug messages (depends on the
> >                         CONFIG_PNP_DEBUG_MESSAGES option).  Change at run-time

> Applied (as 5.7-rc material) with modified subject and changelog,
  thanks!

Please don't.

We have pnp.debug, i8042.debug, acpi.debug_*, lsm.debug... It makes
sense to do pm.debug... we want to have some consistency.

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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