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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-12-13 01:46:20 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-13 01:46:20 -0500 |
| commit | 80c7af4074cbb4cb6be5d35c443ea6d5e8838a84 (patch) | |
| tree | e900ad4c0beb4f44f0912b847c3319f11ef57d73 /arch/ppc/kernel/smp.c | |
| parent | 451ec6ab310602515b361418debe93d00f67e273 (diff) | |
| parent | d00d598ffbba974d9045ba8b95296655fe2162c5 (diff) | |
Merge branch 'upstream'
Diffstat (limited to 'arch/ppc/kernel/smp.c')
| -rw-r--r-- | arch/ppc/kernel/smp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c index 43b8fc2ca59..becbfa39755 100644 --- a/arch/ppc/kernel/smp.c +++ b/arch/ppc/kernel/smp.c @@ -301,6 +301,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* Probe platform for CPUs: always linear. */ num_cpus = smp_ops->probe(); + + if (num_cpus < 2) + smp_tb_synchronized = 1; + for (i = 0; i < num_cpus; ++i) cpu_set(i, cpu_possible_map); |