Merge android-4.4@89074de (v4.4.94) into msm-4.4

* refs/heads/tmp-89074de
  Linux 4.4.94
  Revert "tty: goldfish: Fix a parameter of a call to free_irq"
  cpufreq: CPPC: add ACPI_PROCESSOR dependency
  nfsd/callback: Cleanup callback cred on shutdown
  target/iscsi: Fix unsolicited data seq_end_offset calculation
  uapi: fix linux/mroute6.h userspace compilation errors
  uapi: fix linux/rds.h userspace compilation errors
  ceph: clean up unsafe d_parent accesses in build_dentry_path
  i2c: at91: ensure state is restored after suspending
  net: mvpp2: release reference to txq_cpu[] entry after unmapping
  scsi: scsi_dh_emc: return success in clariion_std_inquiry()
  slub: do not merge cache if slub_debug contains a never-merge flag
  ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
  crypto: xts - Add ECB dependency
  net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
  sparc64: Migrate hvcons irq to panicked cpu
  md/linear: shutup lockdep warnning
  f2fs: do not wait for writeback in write_begin
  Btrfs: send, fix failure to rename top level inode due to name collision
  iio: adc: xilinx: Fix error handling
  netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
  net/mlx4_en: fix overflow in mlx4_en_init_timestamp()
  mac80211: fix power saving clients handling in iwlwifi
  mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length
  irqchip/crossbar: Fix incorrect type of local variables
  watchdog: kempld: fix gcc-4.3 build
  locking/lockdep: Add nest_lock integrity test
  Revert "bsg-lib: don't free job in bsg_prepare_job"
  tipc: use only positive error codes in messages
  net: Set sk_prot_creator when cloning sockets to the right proto
  packet: only test po->has_vnet_hdr once in packet_snd
  packet: in packet_do_bind, test fanout with bind_lock held
  tun: bail out from tun_get_user() if the skb is empty
  l2tp: fix race condition in l2tp_tunnel_delete
  l2tp: Avoid schedule while atomic in exit_net
  vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
  isdn/i4l: fetch the ppp_write buffer in one shot
  bpf: one perf event close won't free bpf program attached by another perf event
  packet: hold bind lock when rebinding to fanout hook
  net: emac: Fix napi poll list corruption
  ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header
  udpv6: Fix the checksum computation when HW checksum does not apply
  bpf/verifier: reject BPF_ALU64|BPF_END
  sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
  MIPS: Fix minimum alignment requirement of IRQ stack
  drm/dp/mst: save vcpi with payloads
  percpu: make this_cpu_generic_read() atomic w.r.t. interrupts
  trace: sched: Fix util_avg_walt in sched_load_avg_cpu trace
  sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
  sched: EAS/WALT: finish accounting prior to task_tick
  cpufreq: sched: update capacity request upon tick always
  sched/fair: prevent meaningless active migration
  sched: walt: Leverage existing helper APIs to apply invariance

Conflicts:
	kernel/sched/core.c
	kernel/sched/fair.c
	kernel/sched/sched.h

Change-Id: I0effac90fb6a4db559479bfa2fefa31c41200ce9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index aa016919eab8..6e3ab49c262a 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7386,9 +7386,6 @@ static int start_cpu(bool boosted)
 {
 	struct root_domain *rd = cpu_rq(smp_processor_id())->rd;
 
-	RCU_LOCKDEP_WARN(rcu_read_lock_sched_held(),
-			   "sched RCU must be held");
-
 	return boosted ? rd->max_cap_orig_cpu : rd->min_cap_orig_cpu;
 }
 
@@ -10276,6 +10273,7 @@ static int need_active_balance(struct lb_env *env)
 
 	if (energy_aware() &&
 	    (capacity_of(env->src_cpu) < capacity_of(env->dst_cpu)) &&
+	    ((capacity_orig_of(env->src_cpu) < capacity_orig_of(env->dst_cpu))) &&
 				env->src_rq->cfs.h_nr_running == 1 &&
 				cpu_overutilized(env->src_cpu) &&
 				!cpu_overutilized(env->dst_cpu)) {