linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] ARM: at91: fix pm_suspend.S compilation when ARMv6 is selected
@ 2015-03-19 20:14 Alexandre Belloni
  2015-03-20 10:54 ` Nicolas Ferre
  0 siblings, 1 reply; 2+ messages in thread
From: Alexandre Belloni @ 2015-03-19 20:14 UTC (permalink / raw)
  To: linux-arm-kernel

When compiling for multiplatform for both ARMv6 and ARMv7, the default compiler
flags are for ARMv6, and results in:

arch/arm/mach-at91/pm_suspend.S:144: Error: selected processor does not support ARM mode `dsb'

Enforce ARMv7 flags for pm_suspend.o when CPU_V7 is selected.

Reported-by: fengguang.wu at intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
 arch/arm/mach-at91/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 06a4cefd33a0..4fa8b4541e64 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -17,6 +17,9 @@ obj-$(CONFIG_SOC_SAMA5)		+= sama5.o
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_PM)		+= pm_suspend.o
 
+ifeq ($(CONFIG_CPU_V7),y)
+AFLAGS_pm_suspend.o := -march=armv7-a
+endif
 ifeq ($(CONFIG_PM_DEBUG),y)
 CFLAGS_pm.o += -DDEBUG
 endif
-- 
2.1.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH] ARM: at91: fix pm_suspend.S compilation when ARMv6 is selected
  2015-03-19 20:14 [PATCH] ARM: at91: fix pm_suspend.S compilation when ARMv6 is selected Alexandre Belloni
@ 2015-03-20 10:54 ` Nicolas Ferre
  0 siblings, 0 replies; 2+ messages in thread
From: Nicolas Ferre @ 2015-03-20 10:54 UTC (permalink / raw)
  To: linux-arm-kernel

Le 19/03/2015 21:14, Alexandre Belloni a ?crit :
> When compiling for multiplatform for both ARMv6 and ARMv7, the default compiler
> flags are for ARMv6, and results in:
> 
> arch/arm/mach-at91/pm_suspend.S:144: Error: selected processor does not support ARM mode `dsb'
> 
> Enforce ARMv7 flags for pm_suspend.o when CPU_V7 is selected.
> 
> Reported-by: fengguang.wu at intel.com

Changed in:

Reported-by: kbuild test robot <fengguang.wu@intel.com>

> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Thanks.

> ---
>  arch/arm/mach-at91/Makefile | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 06a4cefd33a0..4fa8b4541e64 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -17,6 +17,9 @@ obj-$(CONFIG_SOC_SAMA5)		+= sama5.o
>  obj-$(CONFIG_PM)		+= pm.o
>  obj-$(CONFIG_PM)		+= pm_suspend.o
>  
> +ifeq ($(CONFIG_CPU_V7),y)
> +AFLAGS_pm_suspend.o := -march=armv7-a
> +endif
>  ifeq ($(CONFIG_PM_DEBUG),y)
>  CFLAGS_pm.o += -DDEBUG
>  endif
> 


-- 
Nicolas Ferre

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-03-20 10:54 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-03-19 20:14 [PATCH] ARM: at91: fix pm_suspend.S compilation when ARMv6 is selected Alexandre Belloni
2015-03-20 10:54 ` Nicolas Ferre

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).