From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "K. Y. Srinivasan" , Bjorn Helgaas , Long Li Subject: [PATCH 4.9 148/164] PCI: hv: Allocate interrupt descriptors with GFP_ATOMIC Date: Tue, 23 May 2017 22:09:25 +0200 Message-Id: <20170523200913.456927845@linuxfoundation.org> In-Reply-To: <20170523200907.297534241@linuxfoundation.org> References: <20170523200907.297534241@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: K. Y. Srinivasan commit 59c58ceeea9cdc6144d7b0303753e6bd26d87455 upstream. The memory allocation here needs to be non-blocking. Fix the issue. Signed-off-by: K. Y. Srinivasan Signed-off-by: Bjorn Helgaas Reviewed-by: Long Li Signed-off-by: Greg Kroah-Hartman --- drivers/pci/host/pci-hyperv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pci/host/pci-hyperv.c +++ b/drivers/pci/host/pci-hyperv.c @@ -868,7 +868,7 @@ static void hv_compose_msi_msg(struct ir hv_int_desc_free(hpdev, int_desc); } - int_desc = kzalloc(sizeof(*int_desc), GFP_KERNEL); + int_desc = kzalloc(sizeof(*int_desc), GFP_ATOMIC); if (!int_desc) goto drop_reference;