From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZokTGX8qjILVyGFM6r8zyS+K4V0Oa8oPY44JHAn9U26/ThjhJlV/nFbsjJjGOtjkqC1pJ44 ARC-Seal: i=1; a=rsa-sha256; t=1526631558; cv=none; d=google.com; s=arc-20160816; b=Ovn1bPrDu+5dGRYc34BrYaJCAyqqhoZD23Eo17yGnr1YQjB1UkRLeRC7ff8W4XbIlD aInfous7Kzm2DgwalwrGpLWjuVzhiKbKSKfHms7v8BcQgK1V6ZM9/O/xVWhb5YGxZkUw GdOEC8A6fJEaT+V0Ru9gXgtLm/JKtyhOcIeY9VmeRtq0DQSFuubdQHe1zDereIFqh3Cc X+grN3hjfiOY0QzipYFzVFVqymEYn0TszWcBGwdC5GhQ/1LJ+a4XuUj+tyTraux4/fzk 7G+U/7GhYq5oy/hy93oWxeSuhZIobjqmiJgKaF641LGvJublH4cjZ0JcoZXTStHVUuvu stuw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=akVtorD+MC++YIj0MZySHqqIsVaHQBJOEVJvQnH1l1M=; b=aBruwoMgFXsrUvnU3H0MtUIF4bTvxowN0cJkz/O9yjcu3ItsJH7LDZauSr+SJb8YEx oAtuunS5oh4Mrmn4NOwGmiaTEag6+lSkx+4UdUoZX/rkmujVj5NxSqzAU1IYRjD9rqOI jg462yxQtOocKZZcCb4fUKrYNZ3O854w2FpfGN+PnVCVkm84aazN/3ZYANSVsAdQ+4yw 3Hm5gD+zSIHwIc6USEswte5OOSORrmQ3l2BlEZ7Fe/N295FK78rjGEgCZBxaO2S1bZaZ Id5+0EAQ7DZkeT1D+Qyzo4doFv+c7DDHQExzk+HrDAq4qlrmeRPKg1QJ25O7a+KnXMGB vIbg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=P4BVAOHV; spf=pass (google.com: domain of srs0=xuy6=if=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=XuY6=IF=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=P4BVAOHV; spf=pass (google.com: domain of srs0=xuy6=if=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=XuY6=IF=linuxfoundation.org=gregkh@kernel.org 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 4.14 01/45] 8139too: Use disable_irq_nosync() in rtl8139_poll_controller() Date: Fri, 18 May 2018 10:15:18 +0200 Message-Id: <20180518081530.397151033@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518081530.331586165@linuxfoundation.org> References: <20180518081530.331586165@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1600789055660573430?= X-GMAIL-MSGID: =?utf-8?q?1600789212690050301?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-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 @@ -2224,7 +2224,7 @@ 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); }