aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/pseries/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/pseries/smp.c')
-rw-r--r--arch/powerpc/platforms/pseries/smp.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 3b1bf61c45b..0317cce877c 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -182,10 +182,13 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
/* Special case - we inhibit secondary thread startup
* during boot if the user requests it.
*/
- if (system_state < SYSTEM_RUNNING &&
- cpu_has_feature(CPU_FTR_SMT) &&
- !smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
- return 0;
+ if (system_state < SYSTEM_RUNNING && cpu_has_feature(CPU_FTR_SMT)) {
+ if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
+ return 0;
+ if (smt_enabled_at_boot
+ && cpu_thread_in_core(nr) >= smt_enabled_at_boot)
+ return 0;
+ }
return 1;
}