linux-kernel - Re: [PATCH v2] cpu_pm: fix unmet dependency for CPU

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Message-ID: <1978454.Vafaacm06c@vostro.rjw.lan>
Date:	Wed, 19 Nov 2014 00:32:39 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Nicolas Pitre <nicolas.pitre@...aro.org>
Cc:	Pankaj Dubey <pankaj.dubey@...sung.com>, linux-pm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	pavel@....cz, len.brown@...el.com, linux@....linux.org.uk,
	ccross@...roid.com
Subject: Re: [PATCH v2] cpu_pm: fix unmet dependency for CPU_PM

On Monday, November 17, 2014 01:29:20 AM Nicolas Pitre wrote:
> On Mon, 17 Nov 2014, Pankaj Dubey wrote:
> 
> > If BL_SWITCHER is enabled but SUSPEND and CPU_IDLE is not enabled
> > we are getting following config warning.
> > 
> > warning: (BL_SWITCHER) selects CPU_PM which has unmet direct
> > dependencies (SUSPEND || CPU_IDLE)
> > 
> > It has been noticed that CPU_PM dependencies in this file are not really
> > required so let's remove these dependencies from CPU_PM.
> > 
> > Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
> 
> Acked-by: Nicolas Pitre <nico@...aro.org>

Patch queued up for 3.19-rc1, thanks!

> > ---
> > This patch is second attempt to fix this config issue. Patch v1 and related
> > discussion can be found here [1]
> > 1: https://lkml.org/lkml/2014/11/14/673
> > 
> >  kernel/power/Kconfig |    1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
> > index bbef57f..1eb7da7 100644
> > --- a/kernel/power/Kconfig
> > +++ b/kernel/power/Kconfig
> > @@ -308,4 +308,3 @@ config PM_GENERIC_DOMAINS_OF
> >  
> >  config CPU_PM
> >  	bool
> > -	depends on SUSPEND || CPU_IDLE
> --
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-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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