From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06997C433DF for ; Wed, 8 Jul 2020 14:57:05 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C1EA72078D for ; Wed, 8 Jul 2020 14:57:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IQR3Li6e"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="siEl9fgU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C1EA72078D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1Q7KEFV+tMU8soFoXFTMS5SknPyjroTBQwVWZNgGLJY=; b=IQR3Li6eVgx4cWa9mDvavfJC9 TXcCcdVnvi6jcDaN7aKXoyuR1tgoa3wstqw+yC9hvvYgl6/vmS3DgidRhf7mGqNbV0k0BlI6QVNLG J4I3m8xE0ERN6R2aRYCyF4OYOa2ESBoiCHtWY4OSV5r+SdD74iBvJU5EpE4IvZe+AoMMF5/2D2g2V dJLvkOAASlE2cfCs1UuYrFHl2Z3RjX6KjfGUlHhmzcb8aSYAjkQM+Dte2ZK6JinOJ/PV7hi8AQSlV 73RMlxO91ZVnU9H7yq+09qGyRlm50171ET08cqv7m8qfuSt44T0m3JRO3UuZ9JK4eKDZx4iQoelZy 5byBZ1Tfg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtBV3-0001wa-QC; Wed, 08 Jul 2020 14:56:41 +0000 Received: from casper.infradead.org ([90.155.50.34]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtBV1-0001wP-Cf for linux-riscv@merlin.infradead.org; Wed, 08 Jul 2020 14:56:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Eu/kYmb813u1ZgBXd0rdHnEokAFSGGHrxUlCHt8bJuY=; b=siEl9fgU4Uy0PenzYaRquRLGvb b1ZJK0+WjPwBiQRFzcuY61wsylkiuNmCkSoJAjH1N8epNxmvTh0l0+iQohckauW6bZEIAvjJqv0WT iTE7ljss9oefyA9LMa9JGNWjxdhPxQNXa+ka2XO+tKj2eFGPg5FkxGyoREbfxjxU3LtktWwmu7aw+ j3c+NvZBzG4JYMbWqfzWZREYYvWMf5SZmNbdwIil3mv1t2W0XLhBjQkQ74r8PnF+8Sr371ZYwBnBh Rf4+KH+jLtzVmksfFrpBcni1mr2IN6rAjYC/+ggiRIkGPmDbXUrqwiVUMdXOBWZDNAchr7vxX5z+B SB6sIlUg==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtBUn-0000ln-DI; Wed, 08 Jul 2020 14:56:26 +0000 Date: Wed, 8 Jul 2020 15:56:25 +0100 From: Christoph Hellwig To: Andreas Schwab Subject: Re: [PATCH] riscv: use 16KB kernel stack on 64-bit Message-ID: <20200708145625.GA438@infradead.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Jul 06, 2020 at 02:32:26PM +0200, Andreas Schwab wrote: > With the current 8KB stack size there are frequent overflows in a 64-bit > configuration. Adding irqstack support would be the better fix.. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7185C433E0 for ; Wed, 8 Jul 2020 14:56:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E81520720 for ; Wed, 8 Jul 2020 14:56:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="siEl9fgU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729923AbgGHO4m (ORCPT ); Wed, 8 Jul 2020 10:56:42 -0400 Received: from casper.infradead.org ([90.155.50.34]:36540 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729206AbgGHO4m (ORCPT ); Wed, 8 Jul 2020 10:56:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Eu/kYmb813u1ZgBXd0rdHnEokAFSGGHrxUlCHt8bJuY=; b=siEl9fgU4Uy0PenzYaRquRLGvb b1ZJK0+WjPwBiQRFzcuY61wsylkiuNmCkSoJAjH1N8epNxmvTh0l0+iQohckauW6bZEIAvjJqv0WT iTE7ljss9oefyA9LMa9JGNWjxdhPxQNXa+ka2XO+tKj2eFGPg5FkxGyoREbfxjxU3LtktWwmu7aw+ j3c+NvZBzG4JYMbWqfzWZREYYvWMf5SZmNbdwIil3mv1t2W0XLhBjQkQ74r8PnF+8Sr371ZYwBnBh Rf4+KH+jLtzVmksfFrpBcni1mr2IN6rAjYC/+ggiRIkGPmDbXUrqwiVUMdXOBWZDNAchr7vxX5z+B SB6sIlUg==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtBUn-0000ln-DI; Wed, 08 Jul 2020 14:56:26 +0000 Date: Wed, 8 Jul 2020 15:56:25 +0100 From: Christoph Hellwig To: Andreas Schwab Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] riscv: use 16KB kernel stack on 64-bit Message-ID: <20200708145625.GA438@infradead.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 06, 2020 at 02:32:26PM +0200, Andreas Schwab wrote: > With the current 8KB stack size there are frequent overflows in a 64-bit > configuration. Adding irqstack support would be the better fix..