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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/