From: Magnus Damm <magnus.damm@gmail.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH] ARM: mach-shmobile: Allow SoC specific CPU kill code
Date: Wed, 28 Dec 2011 07:47:16 +0000 [thread overview]
Message-ID: <20111228074716.14231.48713.sendpatchset@w520> (raw)
From: Magnus Damm <damm@opensource.se>
Add the function shmobile_platform_kill_cpu() to allow
SoC specific code to tie in their CPU shutdown code.
Signed-off-by: Magnus Damm <damm@opensource.se>
---
arch/arm/mach-shmobile/hotplug.c | 3 ++-
arch/arm/mach-shmobile/include/mach/common.h | 1 +
arch/arm/mach-shmobile/platsmp.c | 5 +++++
3 files changed, 8 insertions(+), 1 deletion(-)
--- 0001/arch/arm/mach-shmobile/hotplug.c
+++ work/arch/arm/mach-shmobile/hotplug.c 2011-12-28 14:50:29.000000000 +0900
@@ -12,10 +12,11 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/smp.h>
+#include <mach/common.h>
int platform_cpu_kill(unsigned int cpu)
{
- return 1;
+ return shmobile_platform_cpu_kill(cpu);
}
void platform_cpu_die(unsigned int cpu)
--- 0023/arch/arm/mach-shmobile/include/mach/common.h
+++ work/arch/arm/mach-shmobile/include/mach/common.h 2011-12-28 14:50:06.000000000 +0900
@@ -4,6 +4,7 @@
extern struct sys_timer shmobile_timer;
extern void shmobile_setup_console(void);
extern void shmobile_secondary_vector(void);
+extern int shmobile_platform_cpu_kill(unsigned int cpu);
struct clk;
extern int clk_init(void);
extern void shmobile_handle_irq_intc(struct pt_regs *);
--- 0023/arch/arm/mach-shmobile/platsmp.c
+++ work/arch/arm/mach-shmobile/platsmp.c 2011-12-28 14:48:58.000000000 +0900
@@ -44,6 +44,11 @@ static void __init shmobile_smp_prepare_
r8a7779_smp_prepare_cpus();
}
+int shmobile_platform_cpu_kill(unsigned int cpu)
+{
+ return 1;
+}
+
void __cpuinit platform_secondary_init(unsigned int cpu)
{
trace_hardirqs_off();
reply other threads:[~2011-12-28 7:47 UTC|newest]
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