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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 B5393C433E0 for ; Fri, 8 Jan 2021 09:14:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 529FD2226A for ; Fri, 8 Jan 2021 09:14:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728069AbhAHJOV (ORCPT ); Fri, 8 Jan 2021 04:14:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727706AbhAHJOT (ORCPT ); Fri, 8 Jan 2021 04:14:19 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55F40C0612F4; Fri, 8 Jan 2021 01:13:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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=JstFwViTfznovKsvrCMjV4s0lyrsGpLOyj403etiWzw=; b=Pqrtrh67hmHbrp2S7fw29gpnGh ydq2LtcOiP+q//2A3OdaQj7PNhCBPo/OZg5R/R03o7eDsRwKhKGBBi4vlCYSXQjwWpCR7WdUheHd+ Bh6u9jqXxdyUpUOxNMGxdYdVZ0SxWOqWpDIvKuILdvdctphGjVcTF9qSVbPgD/7mma+BtK/xeyTIz Z40r/WkGtYNhyEAaoSt3W9JR/HslBg9KAYUqSL5AMahjK2Wr59NY6j3Dxy4u7GdU8gVkQqgA+YDuR Ho1rVHR1uPeSRpawzplLHQL7WRa8ia+pX8vTLbkbfWNHJOyyfMyAL8+pDffd6l2tHoZuEWbtfOfk/ LUhcYFCA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxnpo-0000s1-VE; Fri, 08 Jan 2021 09:13:29 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 287AE301E02; Fri, 8 Jan 2021 10:13:23 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 102A52C2B465F; Fri, 8 Jan 2021 10:13:23 +0100 (CET) Date: Fri, 8 Jan 2021 10:13:23 +0100 From: Peter Zijlstra To: Theodore Ts'o Cc: Russell King - ARM Linux admin , Arnd Bergmann , Will Deacon , linux-toolchains@vger.kernel.org, Mark Rutland , "linux-kernel@vger.kernel.org" , Andreas Dilger , Ext4 Developers List , Linux ARM Subject: Re: Aarch64 EXT4FS inode checksum failures - seems to be weak memory ordering issues Message-ID: References: <20210105154726.GD1551@shell.armlinux.org.uk> <20210106115359.GB26994@C02TD0UTHF1T.local> <20210106135253.GJ1551@shell.armlinux.org.uk> <20210106172033.GA2165@willie-the-truck> <20210106223223.GM1551@shell.armlinux.org.uk> <20210107111841.GN1551@shell.armlinux.org.uk> <20210107124506.GO1551@shell.armlinux.org.uk> <20210107133747.GP1551@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 07, 2021 at 11:27:22AM -0500, Theodore Ts'o wrote: > I will note that RHEL 7 uses gcc 4.8. I personally don't have an > objections to requiring developers using RHEL 7 to have to install a > more modern gcc (since I use Debian Testing and gcc 10.2.1, myself, > and gcc 5.1 is so five years ago :-), but I could imagine that being > considered inconvenient for some. The kernel minimum (4.9) is already past that, so RHEL7 people are already out in the cold. 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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 DDC6CC433E0 for ; Fri, 8 Jan 2021 09:15:37 +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 8D1B82226A for ; Fri, 8 Jan 2021 09:15:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8D1B82226A 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-arm-kernel-bounces+linux-arm-kernel=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=2U7CTbUN3PLaMIZR5tgKtdZuodNZiPgq9FDJdY+qd6E=; b=AvYY73y2375P8uJhvn8uoYrFH OTIWG1w3eWTGlRV2v2VyZmWIdQMg9NvlHBlIFCEFaJ7l3DoYxahDd21vhpUXEODRNaD6HoJtFkaEy IEZUdQ6E0jmet9VTzJ04miI/mVHUqKnalvqFVHUQWwo4BnrviCYBUFarakvH+oqX6m7lLOA4QX6cP rmPQ2FIwhD+fd9hGl1gXDtzzWgePWcmZlb80I6NdTMwgijt3PsJJDdvICDpR6VtLH7/GPukqGg6eR 9C5bNkbrqgG9RbIvXcNEeawzfXLporuoGynTQsfDek1pRZumup8/70s6fihKs8CrXAJDuM4kuVEfj YIYc2RyEA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxnps-0000su-8b; Fri, 08 Jan 2021 09:13:32 +0000 Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxnpo-0000s1-VE; Fri, 08 Jan 2021 09:13:29 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 287AE301E02; Fri, 8 Jan 2021 10:13:23 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 102A52C2B465F; Fri, 8 Jan 2021 10:13:23 +0100 (CET) Date: Fri, 8 Jan 2021 10:13:23 +0100 From: Peter Zijlstra To: Theodore Ts'o Subject: Re: Aarch64 EXT4FS inode checksum failures - seems to be weak memory ordering issues Message-ID: References: <20210105154726.GD1551@shell.armlinux.org.uk> <20210106115359.GB26994@C02TD0UTHF1T.local> <20210106135253.GJ1551@shell.armlinux.org.uk> <20210106172033.GA2165@willie-the-truck> <20210106223223.GM1551@shell.armlinux.org.uk> <20210107111841.GN1551@shell.armlinux.org.uk> <20210107124506.GO1551@shell.armlinux.org.uk> <20210107133747.GP1551@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Arnd Bergmann , Russell King - ARM Linux admin , "linux-kernel@vger.kernel.org" , Andreas Dilger , linux-toolchains@vger.kernel.org, Ext4 Developers List , Will Deacon , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jan 07, 2021 at 11:27:22AM -0500, Theodore Ts'o wrote: > I will note that RHEL 7 uses gcc 4.8. I personally don't have an > objections to requiring developers using RHEL 7 to have to install a > more modern gcc (since I use Debian Testing and gcc 10.2.1, myself, > and gcc 5.1 is so five years ago :-), but I could imagine that being > considered inconvenient for some. The kernel minimum (4.9) is already past that, so RHEL7 people are already out in the cold. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel