From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fengguang Wu Date: Thu, 20 Sep 2012 00:16:08 +0000 Subject: [kvm:queue 41/42] arch/s390/kvm/interrupt.c:428:12: warning: ignoring return value of 'vcpu_load', d Message-Id: <20120920001608.GB9337@localhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Michael S. Tsirkin" Cc: Yuanhan Liu , kernel-janitors@vger.kernel.org, Marcelo Tosatti , kvm@vger.kernel.org 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