From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 27 Feb 2015 13:47:19 +0100 (CET) Received: from mail-lb0-f180.google.com ([209.85.217.180]:34672 "EHLO mail-lb0-f180.google.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27007566AbbB0MrRTsmh9 (ORCPT ); Fri, 27 Feb 2015 13:47:17 +0100 Received: by lbdu14 with SMTP id u14so16977585lbd.1 for ; Fri, 27 Feb 2015 04:47:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=pHOvmLgDB/K+Pq/SA3+qUNPGtKhtWZcq2uGPshfB8r4=; b=WVqJ7BwyumEf6DzYia9czeKBHM+B6YyROOGA9VWD1FbnBPvhqN3AhlkU32v5j1ziKn P8cejyse7YpLsZlcjcCpr2uVlccuz9PMcQ8aE6iAz1/S76u0v2Wwn2+jLUr0QL24eg+U FoZsT9VYyAYdaNXwXfNzmFxuaDPlN6rcqkKiqg279KgEWjQXIRNLl6q8MYo8Qyd1L98g vLv2fN+3JUfSKKX8WnOgM+UcBWF81HesodtPmfNgUTx813XJGk8fE6wDgPeRZNQ2XovH J73J9ugR3JdRkERabEESxvQgsZloUQlzU96jsoKqnEbkvLRr34G1M0A7PxtoskDwv9pu tFAQ== X-Gm-Message-State: ALoCoQl/NRM5CTbD3rAMMNeApY/25kvH8Z4WM0XqwCz2G3WjsMWsWc7ROe+uSflu2b+mLN7Aa8Qf X-Received: by 10.152.42.238 with SMTP id r14mr12426007lal.13.1425041232401; Fri, 27 Feb 2015 04:47:12 -0800 (PST) Received: from [192.168.3.154] (ppp85-141-192-100.pppoe.mtu-net.ru. [85.141.192.100]) by mx.google.com with ESMTPSA id lf1sm819985lab.8.2015.02.27.04.47.09 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 27 Feb 2015 04:47:11 -0800 (PST) Message-ID: <54F0674D.7020804@cogentembedded.com> Date: Fri, 27 Feb 2015 15:47:09 +0300 From: Sergei Shtylyov User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Valentin Rothberg , ralf@linux-mips.org, taohl@lemote.com, chenhc@lemote.com, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] loongson-3/hpet.c: remove IRQF_DISABLED flag References: <1425039262-20003-1-git-send-email-Valentin.Rothberg@lip6.fr> In-Reply-To: <1425039262-20003-1-git-send-email-Valentin.Rothberg@lip6.fr> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 46045 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: sergei.shtylyov@cogentembedded.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Hello. On 2/27/2015 3:14 PM, Valentin Rothberg wrote: > The IRQF_DISABLED is a NOOP and scheduled to be removed. According to Ingo > Molnar (e58aa3d2d0cc01ad8d6f7f640a0670433f794922) running IRQ handlers with Please also specify that commit's summary line in parens, like this: According to commit e58aa3d2d0cc01ad8d6f7f640a0670433f794922 (genirq: Run irq handlers with interrupts disabled)... > interrupts enabled can cause stack overflows when the interrupt line of the > issuing device is still active. > Signed-off-by: Valentin Rothberg [...] WBR, Sergei