Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp1093516ybh; Thu, 16 Jul 2020 03:00:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz9mrSRJ93KDsl5AsQbwN1uXWddLKuZTFbybLhUQD2kaewGPikTBDj6vs6JauKDfOXY98FH X-Received: by 2002:a50:ec93:: with SMTP id e19mr3586139edr.254.1594893649870; Thu, 16 Jul 2020 03:00:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594893649; cv=none; d=google.com; s=arc-20160816; b=l9GdQsdBcCChFv9scRe95fXZkRd7Cp7KD6BvSzQ+f6pao3s1asDhs0tdqJNDIRg8Yg NZdqFgZgxDZNTnnb2ivn4YzBWBRyIaWSvcbi9ykZEcrtGcSK0tkfTylcZPJtJAl5vw1p beTmrtnrHfei1uV2p0MYYDlZDTUodAUYjJAmsxX03AaX+65by3CneO+O/lshD2C5PToI XFD6GGfq1gld7mq1RclNAA3Ogw1duqrwZ2hiRndI3xOEmj5HL3IS12E5TDy72e/tbD7h VXGEcxJzsijViFehX2MlR5gWdIW7tSW81yaGwuNPTa4kS3mFnY7sDgNVBkCt1dI0sdT8 62AQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=gtPoAHmzoeM4NgscrKxT3YAOKTF5YH5mN7aRnKnLr6M=; b=lRc6pLtCoKcPV4HXgPnI0YUvVB51nzTB+nbu7IXAoxHhYVtoEUIMQlgGRjklAzrV+U u0oxBaXdAkBPrWDpRhNnscnlY4KbtfUTclAJbT/OXwf2fvZwayXP6ofHMwWNe2quC71P YB1Yfh0mhd3si+KZZ585ijafnDxCmQt5mSJwwG7BZRfirGipEMvBELQc5MBbQiGtF09d tDcIVNVLs976KytZ8FUzPicu+8KPhZjbrueU0/l2SHHzMVvtiV3RRQQFhCCXtjuwpivk sQOiOwo1sXWeGZohEfuZDfcMRf9+TyqE+iXnYYjOKzmHO1FKsNt2ciIwieRdVdxJHSgw CPWg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 92si2837013edj.9.2020.07.16.03.00.26; Thu, 16 Jul 2020 03:00:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727771AbgGPKAP (ORCPT + 99 others); Thu, 16 Jul 2020 06:00:15 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:7874 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726027AbgGPKAO (ORCPT ); Thu, 16 Jul 2020 06:00:14 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 65910E0921DE2CE7D799; Thu, 16 Jul 2020 18:00:09 +0800 (CST) Received: from [127.0.0.1] (10.174.179.238) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Thu, 16 Jul 2020 18:00:01 +0800 Subject: Re: [PATCH] net: neterion: vxge: reduce stack usage in VXGE_COMPLETE_VPATH_TX To: Joe Perches , , , CC: , , , , References: <20200716173247.78912-1-cuibixuan@huawei.com> <687734b1623965b154752252968adeca35740c88.camel@perches.com> From: Bixuan Cui Message-ID: Date: Thu, 16 Jul 2020 17:59:59 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <687734b1623965b154752252968adeca35740c88.camel@perches.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.179.238] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/7/16 17:46, Joe Perches wrote: > I doubt this is a good idea. > Check the callers interrupt status. yes, it's not good idea to alloc memory in interrupt handler, I will think more while fix warning. :) Thanks.