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=-3.8 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 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 4D272C433E3 for ; Mon, 17 Aug 2020 17:21:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2CE0220657 for ; Mon, 17 Aug 2020 17:21:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597684916; bh=ZveC/QnxD3CYdbZGPgyGMPM23kz51W6BSt6a1YP7hJI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=oiPYIHTBQLq5gnER7S6sc30GfKUV8PYwE6yomAf+z6e9N0uSRziduC8wOwn/kw/UQ IL2D00Q/8072W1pmmRPzp+0V6HAGHYZzTTKjmg03iWGqPIAKsNxf6H3+F3LMbB5spL gzceJUurdEg+6euO3NpFpQqzfPvst2IdLyt1KweY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389753AbgHQRVv (ORCPT ); Mon, 17 Aug 2020 13:21:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:47656 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730794AbgHQQXF (ORCPT ); Mon, 17 Aug 2020 12:23:05 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 AF2522054F; Mon, 17 Aug 2020 16:23:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597681385; bh=ZveC/QnxD3CYdbZGPgyGMPM23kz51W6BSt6a1YP7hJI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OsZz3o5q5ElgMyt/tcGtwXpCAPtDzpmmm44dvujnqMiFfQZb4V80n1UwumhHyk0cz btqZE7RKZEj4fhPCVNcZESN2VJlffK49LvgNOiK1T3KOx5NzV2aDxukabsyvzJ0N5b PBQsDrlbVBvptderi0TLGBgJd3qSMaHhpJbp+L4Y= Date: Mon, 17 Aug 2020 18:21:56 +0200 From: Greg KH To: "Guilherme G. Piccoli" Cc: jan.kiszka@siemens.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, marc.zyngier@arm.com, stable@vger.kernel.org, Thomas Gleixner , "Guilherme G. Piccoli" , pedro.principeza@canonical.com Subject: Re: [PATCH 4.19 35/47] x86/irq: Seperate unused system vectors from spurious entry again Message-ID: <20200817162156.GA715236@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 17, 2020 at 12:36:25PM -0300, Guilherme G. Piccoli wrote: > Hi Greg / Thomas and all involved here. First, apologies for > necro-bumping this thread, but I'm working a backport of this patch to > kernel 4.15 (Ubuntu) and then I noticed we have it on stable, but only > in 4.19+. > > Since the fixes tag presents an old commit (since ~3.19), I'm curious if > we have a special reason to not have it on long-term stables, like 4.9 > or 4.14. It's a subtle portion of arch code, so I'm afraid I didn't see > something that prevents its backport for previous versions. What is the git commit id of this patch you are referring to, you didn't provide any context here :( thanks, greg k-h