Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp739042ybt; Wed, 24 Jun 2020 10:01:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyBMIsniywi5L3QCFhUDg/PnWosi8zwNjHqmq2lJ5KC5q2U4By+AuldMqiFhymgP471F9Cd X-Received: by 2002:a17:906:404e:: with SMTP id y14mr11900510ejj.260.1593018097019; Wed, 24 Jun 2020 10:01:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593018097; cv=none; d=google.com; s=arc-20160816; b=CsJJ443XTij2zDKlRpVGdtZk7Ly9PxAihPZvs8Ien0ExpVKZJzQiEeoJmYdrINq4O3 lfubo4iOsYTGFyYIOIw6y21gyrbMUzeRpg8cfXNQ52G/5gv2MzMYiJ+d+W5bcBKmS+Fh KqM9YuKo80H7i1kP7Tkled7XpGDD0HpklCW0mLCy5krDTc6P+WPlVozlM2Y1QdU9WTDv lX/NDfAPO0afDeYCJyJ0HygfsHCOdsKXmFyHAIgoemPLPY706LDSz8+nU/rezf8Qosf6 4519ks8AMg7gUdauppCynNj9GBuYgoTv8dfwZ2nQaB48Z02OY+oOHfjWHfPDO/nabyIB pWUw== 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:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=+QLzWa9R9qN9FxhHozL3Pq3dhOGQ4gOItfeEArrS5+s=; b=f6a6mtak1klF4kVYM5bhaukApcWDYr81SH3HgG5q5PhJYC7AbY5AGO8iHKeT5sjfeQ Os6Zo2yKnYK6+hZaISBIS2veC6ArdrzGkgWaCO2tDpjqM1mRlt/F4obkZVzt/EF+6zEb alY9FpIfmw3EOZAhqG0bx04PBijisQ4YWpBYlUtpmdHA7TbS/Vp1ccqfJdsXIaMRupZM qzUmLHcT5ER4UzbK9oyGiu7b8/FHQtJR6ZalytLf4tro8M7TnjZV1KPGRtiEOvcFRsWI 9twsXIo+kipADo2JmoZSdiFWmdgOW4oPdUgzL0XcuF9ujaO7mP6OiP1prugnrE02rI0G h8PQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=M7EO0Oa2; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h11si1065242edl.235.2020.06.24.10.01.13; Wed, 24 Jun 2020 10:01:37 -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; dkim=pass header.i=@kernel.org header.s=default header.b=M7EO0Oa2; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405317AbgFXQ7G (ORCPT + 99 others); Wed, 24 Jun 2020 12:59:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:58210 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404796AbgFXQ7G (ORCPT ); Wed, 24 Jun 2020 12:59:06 -0400 Received: from kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com (unknown [163.114.132.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6E35520738; Wed, 24 Jun 2020 16:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593017945; bh=+QLzWa9R9qN9FxhHozL3Pq3dhOGQ4gOItfeEArrS5+s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=M7EO0Oa2tAuWUQQ4HrLCHt1tVRMpWu9sENgmQJkgSRpaR1MNvt8hmBJyXdLGu/v/q Q+TzpCdAF29Jxrl23coDDJ5vKHRN4tq3DgTaU39b/WLtbYXq7U73e1eRAVoy9kMTpr vI14CzqT1kRyQw7M9DJXAdVGSSUMxZmFVONa93fQ= Date: Wed, 24 Jun 2020 09:59:03 -0700 From: Jakub Kicinski To: "Christian Benvenuti (benve)" Cc: Kaige Li , David Miller , "_govind@gmx.com" <_govind@gmx.com>, "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "lixuefeng@loongson.cn" , "yangtiezhu@loongson.cn" Subject: Re: [PATCH RESEND] net/cisco: Fix a sleep-in-atomic-context bug in enic_init_affinity_hint() Message-ID: <20200624095903.71a01271@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: References: <20200623.143311.995885759487352025.davem@davemloft.net> <20200623.152626.2206118203643133195.davem@davemloft.net> <7533075e-0e8e-2fde-c8fa-72e2ea222176@loongson.cn> <20200623.202324.442008830004872069.davem@davemloft.net> <70519029-1cfa-5fce-52f3-cfb13bf00f7d@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 Jun 2020 06:32:36 +0000 Christian Benvenuti (benve) wrote: > We/Cisco will also look into it, hopefully a small code reorg will be sufficient. Make sure you enable CONFIG_DEBUG_ATOMIC_SLEEP when you test.