From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from song.cn.fujitsu.com (unknown [222.73.24.84]) by ozlabs.org (Postfix) with ESMTP id E4D722C00B9 for ; Sat, 16 Mar 2013 03:51:37 +1100 (EST) From: Lai Jiangshan To: "Paul E. McKenney" , Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH 1/9] powerpc,kvm: fix imbalance srcu_read_[un]lock() Date: Sat, 16 Mar 2013 00:50:49 +0800 Message-Id: <1363366257-4886-2-git-send-email-laijs@cn.fujitsu.com> In-Reply-To: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com> References: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com> Cc: Lai Jiangshan , Gleb Natapov , Marcelo Tosatti , Alexander Graf , kvm-ppc@vger.kernel.org, Paul Mackerras , kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , At the point of up_out label in kvmppc_hv_setup_htab_rma(), srcu read lock is still held. We have to release it before return. Signed-off-by: Lai Jiangshan Cc: Marcelo Tosatti Cc: Gleb Natapov Cc: Alexander Graf Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: kvm@vger.kernel.org Cc: kvm-ppc@vger.kernel.org --- arch/powerpc/kvm/book3s_hv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 80dcc53..c26740e 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1799,7 +1799,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu) up_out: up_read(¤t->mm->mmap_sem); - goto out; + goto out_srcu; } int kvmppc_core_init_vm(struct kvm *kvm) -- 1.7.4.4