Commit dcb18694 "Fix ipi on palmeto" disabled fastsleep at boot time.
Revert this commit since we no longer need this fix. However we can
continue to use powersave_nap parameter to control entry into deep
idle states beyond snooze.
Signed-off-by: Preeti U. Murthy <pre...@linux.vnet.ibm.com>
---
drivers/cpuidle/cpuidle-powernv.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/cpuidle/cpuidle-powernv.c
b/drivers/cpuidle/cpuidle-powernv.c
index b57681d..b430e76 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -69,8 +69,9 @@ static int fastsleep_loop(struct cpuidle_device *dev,
unsigned long old_lpcr = mfspr(SPRN_LPCR);
unsigned long new_lpcr;
- if (powersave_nap < 2)
- return;
+ if (!(powersave_nap > 0))
+ return index;
+
if (unlikely(system_state < SYSTEM_RUNNING))
return index;
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