From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Randy Dunlap <randy.dunlap@oracle.com>
Cc: lkml <linux-kernel@vger.kernel.org>, linux-pm@lists.linux-foundation.org
Subject: Re: [PATCH] PM_SLEEP_SMP: fix kconfig warning
Date: Sun, 12 Sep 2010 21:36:11 +0200 [thread overview]
Message-ID: <201009122136.11660.rjw@sisk.pl> (raw)
In-Reply-To: <4C8D210D.8080307@oracle.com>
On Sunday, September 12, 2010, Randy Dunlap wrote:
> On 09/12/10 10:26, Rafael J. Wysocki wrote:
> > On Sunday, September 12, 2010, Randy Dunlap wrote:
> >> From: Randy Dunlap <randy.dunlap@oracle.com>
> >>
> >> Fix kconfig unmet dependency warning:
> >>
> >> warning: (PM_SLEEP_SMP && SMP && (ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE) && PM_SLEEP) selects HOTPLUG_CPU which has unmet direct dependencies (SMP && HOTPLUG)
> >>
> >> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
> >> ---
> >> kernel/power/Kconfig | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> --- linux-next-20100908.orig/kernel/power/Kconfig
> >> +++ linux-next-20100908/kernel/power/Kconfig
> >> @@ -83,7 +83,7 @@ config PM_TRACE_RTC
> >>
> >> config PM_SLEEP_SMP
> >> bool
> >> - depends on SMP
> >> + depends on SMP && HOTPLUG
> >> depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
> >> depends on PM_SLEEP
> >> select HOTPLUG_CPU
> >
> > I'm afraid that may cause some people to find that suspend is not compiled in
> > to their surprise.
> >
> > Would it be possible to select both HOTPLUG and HOTPLUG_CPU instead (ie. would
> > that work)?
>
> That appears to work in my testing. I'll ack your patch.
>
> Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
OK, thanks!
Appended for completness, I'm going to put it into my linux-next branch.
Rafael
---
From: Rafael J. Wysocki <rjw@sisk.pl>
Subject: PM: Fix unmet dependency warning from kconfig
Fix the following build warning:
warning: (PM_SLEEP_SMP && SMP && (ARCH_SUSPEND_POSSIBLE || \
ARCH_HIBERNATION_POSSIBLE) && PM_SLEEP) selects HOTPLUG_CPU which \
has unmet direct dependencies (SMP && HOTPLUG)
by selecting HOTPLUG along with CPU_HOTPLUG.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
---
kernel/power/Kconfig | 1 +
1 file changed, 1 insertion(+)
Index: linux-2.6/kernel/power/Kconfig
===================================================================
--- linux-2.6.orig/kernel/power/Kconfig
+++ linux-2.6/kernel/power/Kconfig
@@ -86,6 +86,7 @@ config PM_SLEEP_SMP
depends on SMP
depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
depends on PM_SLEEP
+ select HOTPLUG
select HOTPLUG_CPU
default y
next prev parent reply other threads:[~2010-09-12 19:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-11 22:57 [PATCH] PM_SLEEP_SMP: fix kconfig warning Randy Dunlap
2010-09-12 17:26 ` Rafael J. Wysocki
2010-09-12 18:50 ` Randy Dunlap
2010-09-12 18:50 ` Randy Dunlap
2010-09-12 19:36 ` Rafael J. Wysocki [this message]
2010-09-12 19:36 ` Rafael J. Wysocki
2010-09-12 17:26 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2010-09-11 22:57 Randy Dunlap
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