From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Kalderon Subject: [PATCH net 2/2] qede: Fix gfp flags sent to rdma event node allocation Date: Tue, 8 May 2018 21:29:19 +0300 Message-ID: <20180508182919.23590-3-Michal.Kalderon@cavium.com> References: <20180508182919.23590-1-Michal.Kalderon@cavium.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , Michal Kalderon , Sudarsana Kalluru To: , Return-path: Received: from mail-by2nam01on0085.outbound.protection.outlook.com ([104.47.34.85]:33504 "EHLO NAM01-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755675AbeEHSaT (ORCPT ); Tue, 8 May 2018 14:30:19 -0400 In-Reply-To: <20180508182919.23590-1-Michal.Kalderon@cavium.com> Sender: netdev-owner@vger.kernel.org List-ID: A previous commit 4609adc27175 ("qede: Fix qedr link update") added a flow that could allocate rdma event objects from an interrupt path (link notification). Therefore the kzalloc call should be done with GFP_ATOMIC. fixes: 4609adc27175 ("qede: Fix qedr link update") Signed-off-by: Michal Kalderon Signed-off-by: Sudarsana Kalluru --- drivers/net/ethernet/qlogic/qede/qede_rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c index 50b142f..1900bf7 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -238,7 +238,7 @@ qede_rdma_get_free_event_node(struct qede_dev *edev) } if (!found) { - event_node = kzalloc(sizeof(*event_node), GFP_KERNEL); + event_node = kzalloc(sizeof(*event_node), GFP_ATOMIC); if (!event_node) { DP_NOTICE(edev, "qedr: Could not allocate memory for rdma work\n"); -- 2.9.5