diff options
Diffstat (limited to 'kernel/entry')
| -rw-r--r-- | kernel/entry/common.c | 7 | ||||
| -rw-r--r-- | kernel/entry/kvm.c | 4 |
2 files changed, 4 insertions, 7 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c index 145ab11b8318..e9e2df3f3f9e 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -161,7 +161,6 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs, arch_do_signal(regs); if (ti_work & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); rseq_handle_notify_resume(NULL, regs); } @@ -304,7 +303,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs) * terminate a grace period, if and only if the timer interrupt is * not nested into another interrupt. * - * Checking for __rcu_is_watching() here would prevent the nesting + * Checking for rcu_is_watching() here would prevent the nesting * interrupt to invoke rcu_irq_enter(). If that nested interrupt is * the tick then rcu_flavor_sched_clock_irq() would wrongfully * assume that it is the first interupt and eventually claim @@ -338,10 +337,10 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs) * already contains a warning when RCU is not watching, so no point * in having another one here. */ + lockdep_hardirqs_off(CALLER_ADDR0); instrumentation_begin(); rcu_irq_enter_check_tick(); - /* Use the combo lockdep/tracing function */ - trace_hardirqs_off(); + trace_hardirqs_off_finish(); instrumentation_end(); return ret; diff --git a/kernel/entry/kvm.c b/kernel/entry/kvm.c index eb1a8a4c867c..b6678a5e3cf6 100644 --- a/kernel/entry/kvm.c +++ b/kernel/entry/kvm.c @@ -16,10 +16,8 @@ static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work) if (ti_work & _TIF_NEED_RESCHED) schedule(); - if (ti_work & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); + if (ti_work & _TIF_NOTIFY_RESUME) tracehook_notify_resume(NULL); - } ret = arch_xfer_to_guest_mode_handle_work(vcpu, ti_work); if (ret) |