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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-15 02:26:54 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:13:04 -0800 |
| commit | 7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd (patch) | |
| tree | a9cc7c67498616a47108c667a9c001f9fe468318 /arch/sparc64/kernel/smp.c | |
| parent | 63c2a0e598c2fa769a08a6e9ad124bf270b4436e (diff) | |
| download | talos-obmc-linux-7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd.tar.gz talos-obmc-linux-7890f794e0e6f7dce2a5f4a03ba64b0b3fe306bd.zip | |
[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/smp.c')
| -rw-r--r-- | arch/sparc64/kernel/smp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 64046d37bbf0..527dfd7ae210 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) |
