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authorArjan van de Ven <arjan@linux.intel.com>2008-10-17 09:20:26 -0700
committerArjan van de Ven <arjan@linux.intel.com>2008-10-17 09:20:26 -0700
commit651dab4264e4ba0e563f5ff56f748127246e9065 (patch)
tree016630974bdcb00fe529b673f96d389e0fd6dc94 /arch/sparc/kernel/sun4d_smp.c
parent40b8606253552109815786e5d4b0de98782d31f5 (diff)
parent2e532d68a2b3e2aa6b19731501222069735c741c (diff)
Merge commit 'linus/master' into merge-linus
Conflicts: arch/x86/kvm/i8254.c
Diffstat (limited to 'arch/sparc/kernel/sun4d_smp.c')
-rw-r--r--arch/sparc/kernel/sun4d_smp.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 69596402a50..7a6a5e79592 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -20,6 +20,7 @@
#include <linux/swap.h>
#include <linux/profile.h>
#include <linux/delay.h>
+#include <linux/cpu.h>
#include <asm/ptrace.h>
#include <asm/atomic.h>
@@ -30,7 +31,6 @@
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/oplib.h>
-#include <asm/sbus.h>
#include <asm/sbi.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
@@ -72,6 +72,17 @@ static void smp_setup_percpu_timer(void);
extern void cpu_probe(void);
extern void sun4d_distribute_irqs(void);
+static unsigned char cpu_leds[32];
+
+static inline void show_leds(int cpuid)
+{
+ cpuid &= 0x1e;
+ __asm__ __volatile__ ("stba %0, [%1] %2" : :
+ "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]),
+ "r" (ECSR_BASE(cpuid) | BB_LEDS),
+ "i" (ASI_M_CTL));
+}
+
void __init smp4d_callin(void)
{
int cpuid = hard_smp4d_processor_id();
@@ -88,6 +99,7 @@ void __init smp4d_callin(void)
local_flush_cache_all();
local_flush_tlb_all();
+ notify_cpu_starting(cpuid);
/*
* Unblock the master CPU _only_ when the scheduler state
* of all secondary CPUs will be up-to-date, so after