diff options
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5094ab0bae58..f80f4595ed41 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -470,9 +470,9 @@ static bool match_l2c(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) { int cpu1 = c->cpu_index, cpu2 = o->cpu_index; - /* Do not match if we do not have a valid APICID for cpu: */ + /* If the arch didn't set up l2c_id, fall back to SMT */ if (per_cpu(cpu_l2c_id, cpu1) == BAD_APICID) - return false; + return match_smt(c, o); /* Do not match if L2 cache id does not match: */ if (per_cpu(cpu_l2c_id, cpu1) != per_cpu(cpu_l2c_id, cpu2)) |