diff mbox

patch to fix psci_smp_avaliable build error

Message ID 56C67AB8.8020605@linaro.org
State New
Headers show

Commit Message

Alex Shi Feb. 19, 2016, 2:15 a.m. UTC
This patch is needed on lts 4.4 for the same build error. Could you like to pick it up?

Regards
Alex
---------
commit be95485a0b8288a93402705730d3ea32f9f812b9
Author: Arnd Bergmann <arnd@arndb.de>
Date:   Thu Nov 19 15:03:57 2015 +0100

    ARM: 8457/1: psci-smp is built only for SMP
    
    The PSCI SMP implementation is built only when both CONFIG_SMP and
    CONFIG_ARM_PSCI are set, so a configuration that has the latter
    but not the former can get a link error when it tries to call
    psci_smp_available().
    
    arch/arm/mach-tegra/built-in.o: In function `tegra114_cpuidle_init':
    cpuidle-tegra114.c:(.init.text+0x52a): undefined reference to `psci_smp_available'
    
    This corrects the #ifdef in the psci.h header file to match the
    Makefile conditional we have for building that function.
    
    Signed-off-by: Arnd Bergmann <arnd@arndb.de>

    Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>


--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Alex Shi Feb. 24, 2016, 2:36 p.m. UTC | #1
Ping.

On 02/19/2016 10:15 AM, Alex Shi wrote:
> 

> This patch is needed on lts 4.4 for the same build error. Could you like to pick it up?

> 

> Regards

> Alex

> ---------

> commit be95485a0b8288a93402705730d3ea32f9f812b9

> Author: Arnd Bergmann <arnd@arndb.de>

> Date:   Thu Nov 19 15:03:57 2015 +0100

> 

>     ARM: 8457/1: psci-smp is built only for SMP

>     

>     The PSCI SMP implementation is built only when both CONFIG_SMP and

>     CONFIG_ARM_PSCI are set, so a configuration that has the latter

>     but not the former can get a link error when it tries to call

>     psci_smp_available().

>     

>     arch/arm/mach-tegra/built-in.o: In function `tegra114_cpuidle_init':

>     cpuidle-tegra114.c:(.init.text+0x52a): undefined reference to `psci_smp_available'

>     

>     This corrects the #ifdef in the psci.h header file to match the

>     Makefile conditional we have for building that function.

>     

>     Signed-off-by: Arnd Bergmann <arnd@arndb.de>

>     Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

> 

> diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h

> index 68ee3ce..b4c6d99 100644

> --- a/arch/arm/include/asm/psci.h

> +++ b/arch/arm/include/asm/psci.h

> @@ -16,7 +16,7 @@

>  

>  extern struct smp_operations psci_smp_ops;

>  

> -#ifdef CONFIG_ARM_PSCI

> +#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)

>  bool psci_smp_available(void);

>  #else

>  static inline bool psci_smp_available(void) { return false; }

> 

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index 68ee3ce..b4c6d99 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -16,7 +16,7 @@ 
 
 extern struct smp_operations psci_smp_ops;
 
-#ifdef CONFIG_ARM_PSCI
+#if defined(CONFIG_SMP) && defined(CONFIG_ARM_PSCI)
 bool psci_smp_available(void);
 #else
 static inline bool psci_smp_available(void) { return false; }