Hi Michael,
FYI, there are new compile warnings show up in
tree: git://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
head: 879238fecc051d95037ae76332916209a7770709
commit: 9fc77441e5e1bf80b794cc546d2243ee9f4afb75 [41/42] KVM: make processes waiting on vcpu mutex killable
config: s390-defconfig
All error/warnings:
arch/s390/kvm/interrupt.c: In function 'kvm_s390_handle_wait':
arch/s390/kvm/interrupt.c:428:12: warning: ignoring return value of 'vcpu_load', declared with attribute warn_unused_result [-Wunused-result]
vim +428 arch/s390/kvm/interrupt.c
418 add_wait_queue(&vcpu->arch.local_int.wq, &wait);
419 while (list_empty(&vcpu->arch.local_int.list) &&
420 list_empty(&vcpu->arch.local_int.float_int->list) &&
421 (!vcpu->arch.local_int.timer_due) &&
422 !signal_pending(current)) {
423 set_current_state(TASK_INTERRUPTIBLE);
424 spin_unlock_bh(&vcpu->arch.local_int.lock);
425 spin_unlock(&vcpu->arch.local_int.float_int->lock);
426 vcpu_put(vcpu);
427 schedule();
> 428 vcpu_load(vcpu);
429 spin_lock(&vcpu->arch.local_int.float_int->lock);
430 spin_lock_bh(&vcpu->arch.local_int.lock);
431 }
432 __unset_cpu_idle(vcpu);
433 __set_current_state(TASK_RUNNING);
434 remove_wait_queue(&vcpu->arch.local_int.wq, &wait);
435 spin_unlock_bh(&vcpu->arch.local_int.lock);
436 spin_unlock(&vcpu->arch.local_int.float_int->lock);
437 hrtimer_try_to_cancel(&vcpu->arch.ckc_timer);
438 return 0;
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation
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