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| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:15:13 -0700 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:22:23 -0700 |
| commit | 9f30a04d768f64280dc0c40b730746e82f298d88 (patch) | |
| tree | e112853eb73627ed7b9a2ef8e4feab6685a0200e /kernel/sched/idle.c | |
| parent | 9e294bf88a583825a413df408b9fe9e658fb93ac (diff) | |
| parent | 7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff) | |
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo:
"A few TI clock driver fixes to pull against 4.3-rc"
* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 594275ed2620..8f177c73ae19 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -83,10 +83,13 @@ void __weak arch_cpu_idle(void) */ void default_idle_call(void) { - if (current_clr_polling_and_test()) + if (current_clr_polling_and_test()) { local_irq_enable(); - else + } else { + stop_critical_timings(); arch_cpu_idle(); + start_critical_timings(); + } } static int call_cpuidle(struct cpuidle_driver *drv, struct cpuidle_device *dev, @@ -141,12 +144,6 @@ static void cpuidle_idle_call(void) } /* - * During the idle period, stop measuring the disabled irqs - * critical sections latencies - */ - stop_critical_timings(); - - /* * Tell the RCU framework we are entering an idle section, * so no more rcu read side critical sections and one more * step to the grace period @@ -198,7 +195,6 @@ exit_idle: local_irq_enable(); rcu_idle_exit(); - start_critical_timings(); } DEFINE_PER_CPU(bool, cpu_dead_idle); |