From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1691124-1527154850-2-1184205794819200818 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, RCVD_IN_DNSWL_HI -5, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1527154849; b=H2n/2pIp+Fe0/aF5L/MntE+L+2hotAeHn87rwLc/MaM/yYgrW2 n9t9YE+Rg6wyqAE+TddOjxF+AUN/zdNc8R9PNZZ0W+gDfPAN/dLJ8hH/U4fgaSvE zvuDO0zEkYKd1GyMAVgtanC09sQNRm1iBTib7Aw9tO/s68tEbf6SPFNzeGEvcc/A XuJ8eLno09H53X0Jbs9a0lL0vgbJ2KF4JYPx1v2jtBCkGnfphbVLvzqqmhGR2tpf N2s08lyoiEN5t+U/QjM+4t3W0S/okIgcMp0vUovlDBGclafX1ugqWSit/7IcRSbE FpnYpHBHfPszKmHxtuKZ0e/1e/QZtPVvuSKw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=fm2; t=1527154849; bh=3E5Msk+8pdJ5QTWJe8cvqVEkiwbR6t 5pEm87c1sPaUk=; b=fjH6XPvwq4wcdAYwhjgZ4cWa9Pgs74BX8eil95AHUb0v82 +/AUu3/TyROromwAfpXR6MDRldC2MchpbQQW64JkqkhiVss4WkiLj/kPiqWevJna y9Uw6u3BsD5wPZOe804cbRU+DqaN1PRV8uToXJYZfgPtoKEE000/yq3NCnvUgN4y Tward+5jqh+6Frmg0RXCQYpmrpHagxMy1MvwIykIG8aHT7vh4TWzIlaE9owH7Xpj QVuwleisIosEnycAEr/FefQTpb3a1RjaELs/T9+fX3pKcr53CpgS1nsWFYX0ZEAx lBjups2svlZjoaq7MpuSARB65+4VsGxIAKEvylPw== ARC-Authentication-Results: i=1; mx5.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=kernel.org header.i=@kernel.org header.b=EHSdK3aP x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=default; dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx5.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=kernel.org header.i=@kernel.org header.b=EHSdK3aP x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=default; dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfF4Ddpm301DdTc+DjEwpDbHhFYdZWVKn3tBkuLzw6wl595OhipVyVDVHEESJOp5gItIOqvOfghj8OhsjAjqTShh7v6ig7py407+MXVNJ6PnJ08c/rItz X0WcSuMKWmcEVleZM9x+W8Rxs1s4ZW/pQtlMdHWnhk14ExBvgmPExCc2Ry/RbF0zbsTJ1lxTPOwknIyg5AA0J2Du2fz+LpkU8xYWt4Ybz9aPtIC92oTomfke X-CM-Analysis: v=2.3 cv=NPP7BXyg c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=IkcTkHD0fZMA:10 a=0iBLjq59G9wA:10 a=VUJBJC2UJ8kA:10 a=J1Y8HTJGAAAA:8 a=ag1SF4gXAAAA:8 a=u197ufFuNqZpRoOgcbsA:9 a=QEXdDO2ut3YA:10 a=y1Q9-5lHfBjTkpIzbSAN:22 a=Yupwre4RP9_Eg_Bd0iYG:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966032AbeEXJkr (ORCPT ); Thu, 24 May 2018 05:40:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:52844 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965759AbeEXJkr (ORCPT ); Thu, 24 May 2018 05:40:47 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ingo Molnar , Thomas Gleixner , Sebastian Andrzej Siewior , "David S. Miller" Subject: [PATCH 3.18 01/45] 8139too: Use disable_irq_nosync() in rtl8139_poll_controller() Date: Thu, 24 May 2018 11:38:09 +0200 Message-Id: <20180524093120.755166440@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180524093120.599252450@linuxfoundation.org> References: <20180524093120.599252450@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ingo Molnar [ Upstream commit af3e0fcf78879f718c5f73df0814951bd7057d34 ] Use disable_irq_nosync() instead of disable_irq() as this might be called in atomic context with netpoll. Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/realtek/8139too.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -2215,7 +2215,7 @@ static void rtl8139_poll_controller(stru struct rtl8139_private *tp = netdev_priv(dev); const int irq = tp->pci_dev->irq; - disable_irq(irq); + disable_irq_nosync(irq); rtl8139_interrupt(irq, dev); enable_irq(irq); }