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authorDavid S. Miller <davem@sunset.davemloft.net>2006-02-15 02:26:54 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-03-20 01:13:04 -0800
commit7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd (patch)
treea9cc7c67498616a47108c667a9c001f9fe468318 /arch/sparc64/kernel
parent63c2a0e598c2fa769a08a6e9ad124bf270b4436e (diff)
[SPARC64]: Add prom_{start,stop}cpu_cpuid().
Use prom_startcpu_cpuid() on SUN4V instead of prom_startcpu(). We should really test for "SUNW,start-cpu-by-cpuid" presence and use it if present even on SUN4U. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel')
-rw-r--r--arch/sparc64/kernel/smp.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 64046d37bbf..527dfd7ae21 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -331,15 +331,21 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
unsigned long cookie =
(unsigned long)(&cpu_new_thread);
struct task_struct *p;
- int timeout, ret, cpu_node;
+ int timeout, ret;
p = fork_idle(cpu);
callin_flag = 0;
cpu_new_thread = task_thread_info(p);
cpu_set(cpu, cpu_callout_map);
- cpu_find_by_mid(cpu, &cpu_node);
- prom_startcpu(cpu_node, entry, cookie);
+ if (tlb_type == hypervisor) {
+ prom_startcpu_cpuid(cpu, entry, cookie);
+ } else {
+ int cpu_node;
+
+ cpu_find_by_mid(cpu, &cpu_node);
+ prom_startcpu(cpu_node, entry, cookie);
+ }
for (timeout = 0; timeout < 5000000; timeout++) {
if (callin_flag)