* [PATCH v2] ARM: highbank: convert logical CPU numbers to physical numbers
@ 2011-11-11 11:09 Will Deacon
2011-11-11 15:54 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Will Deacon @ 2011-11-11 11:09 UTC (permalink / raw)
To: linux-arm-kernel
This patch uses the new cpu_logical_map() macro for converting logical
CPU numbers into physical numbers when releasing CPUs during the SMP
boot and CPU hotplug paths.
Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
arch/arm/mach-highbank/highbank.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index b82dcf0..88660d5 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -22,6 +22,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
+#include <linux/smp.h>
#include <asm/cacheflush.h>
#include <asm/unified.h>
@@ -72,6 +73,9 @@ static void __init highbank_map_io(void)
void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
+#ifdef CONFIG_SMP
+ cpu = cpu_logical_map(cpu);
+#endif
writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
--
1.7.4.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH v2] ARM: highbank: convert logical CPU numbers to physical numbers
2011-11-11 11:09 [PATCH v2] ARM: highbank: convert logical CPU numbers to physical numbers Will Deacon
@ 2011-11-11 15:54 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2011-11-11 15:54 UTC (permalink / raw)
To: linux-arm-kernel
On 11/11/2011 05:09 AM, Will Deacon wrote:
> This patch uses the new cpu_logical_map() macro for converting logical
> CPU numbers into physical numbers when releasing CPUs during the SMP
> boot and CPU hotplug paths.
>
> Cc: Rob Herring <rob.herring@calxeda.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
Thanks.
Acked-by: Rob Herring <rob.herring@calxeda.com>
> arch/arm/mach-highbank/highbank.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
> index b82dcf0..88660d5 100644
> --- a/arch/arm/mach-highbank/highbank.c
> +++ b/arch/arm/mach-highbank/highbank.c
> @@ -22,6 +22,7 @@
> #include <linux/of_irq.h>
> #include <linux/of_platform.h>
> #include <linux/of_address.h>
> +#include <linux/smp.h>
>
> #include <asm/cacheflush.h>
> #include <asm/unified.h>
> @@ -72,6 +73,9 @@ static void __init highbank_map_io(void)
>
> void highbank_set_cpu_jump(int cpu, void *jump_addr)
> {
> +#ifdef CONFIG_SMP
> + cpu = cpu_logical_map(cpu);
> +#endif
> writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
> __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
> outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
^ permalink raw reply [flat|nested] 2+ messages in thread
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2011-11-11 15:54 ` Rob Herring
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