randconfig build error

Message ID	20140222141525.GT27282@n2100.arm.linux.org.uk (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-omap-owner@kernel.org> Date: Sat, 22 Feb 2014 14:15:25 +0000 From: Russell King - ARM Linux <linux@arm.linux.org.uk> To: Felipe Balbi <balbi@ti.com> Cc: Linux ARM Kernel Mailing List <linux-arm-kernel@lists.infradead.org>, Linux OMAP Mailing List <linux-omap@vger.kernel.org> Subject: Re: randconfig build error Message-ID: <20140222141525.GT27282@n2100.arm.linux.org.uk> References: <20140221155452.GH31902@saruman.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140221155452.GH31902@saruman.home> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-omap-owner@vger.kernel.org Precedence: bulk

Message ID

20140222141525.GT27282@n2100.arm.linux.org.uk (mailing list archive)

State

New, archived

Headers

Date: Sat, 22 Feb 2014 14:15:25 +0000
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Felipe Balbi <balbi@ti.com>
Cc: Linux ARM Kernel Mailing List <linux-arm-kernel@lists.infradead.org>,
	Linux OMAP Mailing List <linux-omap@vger.kernel.org>
Subject: Re: randconfig build error
Message-ID: <20140222141525.GT27282@n2100.arm.linux.org.uk>
References: <20140221155452.GH31902@saruman.home>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20140221155452.GH31902@saruman.home>
User-Agent: Mutt/1.5.19 (2009-01-05)
Sender: linux-omap-owner@vger.kernel.org
Precedence: bulk

Commit Message

Russell King - ARM Linux Feb. 22, 2014, 2:15 p.m. UTC

On Fri, Feb 21, 2014 at 09:55:13AM -0600, Felipe Balbi wrote:
> Here's the error I found:
> 
> warning: (ARCH_HI3xxx && SOC_OMAP5 && ARCH_SHMOBILE_MULTI) selects HAVE_ARM_TWD which has unmet direct dependencies (SMP)
> warning: (ARCH_HI3xxx && SOC_OMAP5 && ARCH_SHMOBILE_MULTI) selects HAVE_ARM_TWD which has unmet direct dependencies (SMP)
> arch/arm/mach-prima2/common.c:23:20: warning: ‘sirfsoc_map_io’ defined but not used [-Wunused-function]
>  static __init void sirfsoc_map_io(void)
>                     ^
> arch/arm/kernel/smp_twd.c: In function ‘twd_local_timer_of_register’:
> arch/arm/kernel/smp_twd.c:391:20: error: ‘setup_max_cpus’ undeclared (first use in this function)
>   if (!is_smp() || !setup_max_cpus)
>                     ^
> arch/arm/kernel/smp_twd.c:391:20: note: each undeclared identifier is reported only once for each function it appears in
> make[1]: *** [arch/arm/kernel/smp_twd.o] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [arch/arm/kernel] Error 2
> make: *** Waiting for unfinished jobs....
> 
> The funny part of that is that SOC_OMAP5, ARCH_SHMOBILE_MULTI, and
> ARCH_HI3xxx have:
> 
> 	select HAVE_ARM_TWD if SMP
> 
> so how come we still select it if CONFIG_SMP=n on that particular
> randconfig ?

Are you entirely certian which kernel version you're building?  v3.14-rc1
to my tip has this:


The relevant bits are the "-" lines, which indicate that with v3.14-rc1,
ARCH_HI3xxx would select HAVE_ARM_TWD without SMP set, and indeed, your
config you attached has ARCH_HI3xxx set.

Comments

Felipe Balbi Feb. 24, 2014, 3:37 p.m. UTC | #1

On Sat, Feb 22, 2014 at 02:15:25PM +0000, Russell King - ARM Linux wrote:
> On Fri, Feb 21, 2014 at 09:55:13AM -0600, Felipe Balbi wrote:
> > Here's the error I found:
> > 
> > warning: (ARCH_HI3xxx && SOC_OMAP5 && ARCH_SHMOBILE_MULTI) selects HAVE_ARM_TWD which has unmet direct dependencies (SMP)
> > warning: (ARCH_HI3xxx && SOC_OMAP5 && ARCH_SHMOBILE_MULTI) selects HAVE_ARM_TWD which has unmet direct dependencies (SMP)
> > arch/arm/mach-prima2/common.c:23:20: warning: ‘sirfsoc_map_io’ defined but not used [-Wunused-function]
> >  static __init void sirfsoc_map_io(void)
> >                     ^
> > arch/arm/kernel/smp_twd.c: In function ‘twd_local_timer_of_register’:
> > arch/arm/kernel/smp_twd.c:391:20: error: ‘setup_max_cpus’ undeclared (first use in this function)
> >   if (!is_smp() || !setup_max_cpus)
> >                     ^
> > arch/arm/kernel/smp_twd.c:391:20: note: each undeclared identifier is reported only once for each function it appears in
> > make[1]: *** [arch/arm/kernel/smp_twd.o] Error 1
> > make[1]: *** Waiting for unfinished jobs....
> > make: *** [arch/arm/kernel] Error 2
> > make: *** Waiting for unfinished jobs....
> > 
> > The funny part of that is that SOC_OMAP5, ARCH_SHMOBILE_MULTI, and
> > ARCH_HI3xxx have:
> > 
> > 	select HAVE_ARM_TWD if SMP
> > 
> > so how come we still select it if CONFIG_SMP=n on that particular
> > randconfig ?
> 
> Are you entirely certian which kernel version you're building?  v3.14-rc1
> to my tip has this:
> 
> diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
> index 8f4649b301b2..1abae5f6a418 100644
> --- a/arch/arm/mach-hisi/Kconfig
> +++ b/arch/arm/mach-hisi/Kconfig
> @@ -8,7 +8,7 @@ config ARCH_HI3xxx
>         select CLKSRC_OF
>         select GENERIC_CLOCKEVENTS
>         select HAVE_ARM_SCU
> -       select HAVE_ARM_TWD
> +       select HAVE_ARM_TWD if SMP
>         select HAVE_SMP
>         select PINCTRL
>         select PINCTRL_SINGLE
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 653b489479e0..e2ce4f8366a7 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -54,7 +54,7 @@ config SOC_OMAP5
>         select ARM_GIC
>         select CPU_V7
>         select HAVE_ARM_SCU if SMP
> -       select HAVE_ARM_TWD if LOCAL_TIMERS
> +       select HAVE_ARM_TWD if SMP
>         select HAVE_SMP
>         select HAVE_ARM_ARCH_TIMER
>         select ARM_ERRATA_798181 if SMP
> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> index 338640631e08..05fa505df585 100644
> --- a/arch/arm/mach-shmobile/Kconfig
> +++ b/arch/arm/mach-shmobile/Kconfig
> @@ -8,7 +8,7 @@ config ARCH_SHMOBILE_MULTI
>         select CPU_V7
>         select GENERIC_CLOCKEVENTS
>         select HAVE_ARM_SCU if SMP
> -       select HAVE_ARM_TWD if LOCAL_TIMERS
> +       select HAVE_ARM_TWD if SMP
>         select HAVE_SMP
>         select ARM_GIC
>         select MIGHT_HAVE_CACHE_L2X0
> 
> The relevant bits are the "-" lines, which indicate that with v3.14-rc1,
> ARCH_HI3xxx would select HAVE_ARM_TWD without SMP set, and indeed, your
> config you attached has ARCH_HI3xxx set.

yeah, just checked that it builds just fine on -rc3. Thanks

diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 8f4649b301b2..1abae5f6a418 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -8,7 +8,7 @@  config ARCH_HI3xxx
        select CLKSRC_OF
        select GENERIC_CLOCKEVENTS
        select HAVE_ARM_SCU
-       select HAVE_ARM_TWD
+       select HAVE_ARM_TWD if SMP
        select HAVE_SMP
        select PINCTRL
        select PINCTRL_SINGLE
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 653b489479e0..e2ce4f8366a7 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -54,7 +54,7 @@  config SOC_OMAP5
        select ARM_GIC
        select CPU_V7
        select HAVE_ARM_SCU if SMP
-       select HAVE_ARM_TWD if LOCAL_TIMERS
+       select HAVE_ARM_TWD if SMP
        select HAVE_SMP
        select HAVE_ARM_ARCH_TIMER
        select ARM_ERRATA_798181 if SMP
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 338640631e08..05fa505df585 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -8,7 +8,7 @@  config ARCH_SHMOBILE_MULTI
        select CPU_V7
        select GENERIC_CLOCKEVENTS
        select HAVE_ARM_SCU if SMP
-       select HAVE_ARM_TWD if LOCAL_TIMERS
+       select HAVE_ARM_TWD if SMP
        select HAVE_SMP
        select ARM_GIC
        select MIGHT_HAVE_CACHE_L2X0

randconfig build error

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