* [PATCH] ARM: UniPhier: drop v7_invalidate_l1 call at secondary entry
@ 2015-08-08 12:13 Masahiro Yamada
2015-08-13 10:12 ` Olof Johansson
0 siblings, 1 reply; 2+ messages in thread
From: Masahiro Yamada @ 2015-08-08 12:13 UTC (permalink / raw)
To: linux-arm-kernel
This is unnecessary since commit 02b4e2756e01 ("ARM: v7 setup
function should invalidate L1 cache").
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
arch/arm/mach-uniphier/platsmp.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c
index 5943e1c..4b784f7 100644
--- a/arch/arm/mach-uniphier/platsmp.c
+++ b/arch/arm/mach-uniphier/platsmp.c
@@ -60,12 +60,6 @@ err:
sbcm_regmap = NULL;
}
-static void __naked uniphier_secondary_startup(void)
-{
- asm("bl v7_invalidate_l1\n"
- "b secondary_startup\n");
-};
-
static int uniphier_boot_secondary(unsigned int cpu,
struct task_struct *idle)
{
@@ -75,7 +69,7 @@ static int uniphier_boot_secondary(unsigned int cpu,
return -ENODEV;
ret = regmap_write(sbcm_regmap, 0x1208,
- virt_to_phys(uniphier_secondary_startup));
+ virt_to_phys(secondary_startup));
if (!ret)
asm("sev"); /* wake up secondary CPU */
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: UniPhier: drop v7_invalidate_l1 call at secondary entry
2015-08-08 12:13 [PATCH] ARM: UniPhier: drop v7_invalidate_l1 call at secondary entry Masahiro Yamada
@ 2015-08-13 10:12 ` Olof Johansson
0 siblings, 0 replies; 2+ messages in thread
From: Olof Johansson @ 2015-08-13 10:12 UTC (permalink / raw)
To: linux-arm-kernel
On Sat, Aug 08, 2015 at 09:13:44PM +0900, Masahiro Yamada wrote:
> This is unnecessary since commit 02b4e2756e01 ("ARM: v7 setup
> function should invalidate L1 cache").
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
Applied, thanks.
-Olof
^ permalink raw reply [flat|nested] 2+ messages in thread
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