From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] drivers: net: xgene: fix: ifconfig up/down crash Date: Tue, 24 Nov 2015 16:25:49 -0500 (EST) Message-ID: <20151124.162549.528006670345277057.davem@davemloft.net> References: <1448309092-21550-1-git-send-email-isubramanian@apm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kdinh@apm.com, patches@apm.com To: isubramanian@apm.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:46101 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752133AbbKXVZx (ORCPT ); Tue, 24 Nov 2015 16:25:53 -0500 In-Reply-To: <1448309092-21550-1-git-send-email-isubramanian@apm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Iyappan Subramanian Date: Mon, 23 Nov 2015 12:04:52 -0800 > Fixing kernel crash when doing ifconfig down and up in a loop, ... > The fix was to reorder napi_enable, napi_disable, request_irq and > free_irq calls, move register_netdev after dma_coerce_mask_and_coherent. > > Signed-off-by: Iyappan Subramanian > Tested-by: Khuong Dinh Applied, thanks. From mboxrd@z Thu Jan 1 00:00:00 1970 From: davem@davemloft.net (David Miller) Date: Tue, 24 Nov 2015 16:25:49 -0500 (EST) Subject: [PATCH] drivers: net: xgene: fix: ifconfig up/down crash In-Reply-To: <1448309092-21550-1-git-send-email-isubramanian@apm.com> References: <1448309092-21550-1-git-send-email-isubramanian@apm.com> Message-ID: <20151124.162549.528006670345277057.davem@davemloft.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Iyappan Subramanian Date: Mon, 23 Nov 2015 12:04:52 -0800 > Fixing kernel crash when doing ifconfig down and up in a loop, ... > The fix was to reorder napi_enable, napi_disable, request_irq and > free_irq calls, move register_netdev after dma_coerce_mask_and_coherent. > > Signed-off-by: Iyappan Subramanian > Tested-by: Khuong Dinh Applied, thanks.