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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE02EC433F5 for ; Thu, 27 Jan 2022 16:04:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243421AbiA0QEa (ORCPT ); Thu, 27 Jan 2022 11:04:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243409AbiA0QE3 (ORCPT ); Thu, 27 Jan 2022 11:04:29 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F4CCC061747; Thu, 27 Jan 2022 08:04:29 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 05977B8018B; Thu, 27 Jan 2022 16:04:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE9BBC340E4; Thu, 27 Jan 2022 16:04:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643299466; bh=A26n99d5Wtd1NNhPRFPwJDla+vG34lP24GZzlDVtSQQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cDOBHmKtittIkeN8hu6eIksobjn/g8EDb+s1zUSU8O/VOcfEUQEnUjKjLNjA7FHu+ RL0TQqVZLl/O4Hx1quKwBNJNwGO5YsL71Q7nb4ZlaJt+r2sVCoxo50eero/lDIgTch mnUgFr3Ff/BtwAVkCWfQYkNoCUHstkOqakMwSh1w= Date: Thu, 27 Jan 2022 17:04:18 +0100 From: Greg Kroah-Hartman To: Naresh Kamboju Cc: Alan Maguire , Ard Biesheuvel , Daniel Borkmann , linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, Daniel =?iso-8859-1?Q?D=EDaz?= , pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, stable@vger.kernel.org, Russell King Subject: Re: [PATCH 5.15 000/846] 5.15.17-rc1 review Message-ID: References: <20220124184100.867127425@linuxfoundation.org> <374e9357-35eb-3555-3fe5-7b72c3a77a39@linaro.org> 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 27, 2022 at 06:01:53PM +0530, Naresh Kamboju wrote: > On Wed, 26 Jan 2022 at 21:05, Alan Maguire wrote: > > > > > Regressions detected on arm, arm64, i386, x86 on 5.15 and 5.10 > > > > > > > > > > > > > This is one from arm64: > > > > > /builds/linux/arch/arm64/mm/extable.c: In function 'fixup_exception': > > > > > /builds/linux/arch/arm64/mm/extable.c:17:13: error: implicit declaration of function 'in_bpf_jit' [-Werror=implicit-function-declaration] > > > > > 17 | if (in_bpf_jit(regs)) > > > > > | ^~~~~~~~~~ > > > > > cc1: some warnings being treated as errors > > > > > make[3]: *** [/builds/linux/scripts/Makefile.build:277: arch/arm64/mm/extable.o] Error 1 > > > > > > > > Bisection here pointed to "arm64/bpf: Remove 128MB limit for BPF JIT programs". Reverting made the build succeed. > > > > > > arm64/bpf: Remove 128MB limit for BPF JIT programs > > > commit b89ddf4cca43f1269093942cf5c4e457fd45c335 upstream. > > > > > > Reported-by: Linux Kernel Functional Testing > > > > > > > Thanks for the report! > > > > This one needs slightly different handling on 5.15. Russell had a 5.15 > > patch for this (where BPF exception handling was still handled separately) > > and I've included it below. I verified it applies cleanly to the > > linux-5.15.y branch and builds. I'd suggest either skipping backport of > > this fix to stable completely, or just applying the below to 5.15 and > > skipping further backports. > > Build test pass with this patch on stable/linux-5.15.y. Great, thanks! I'll queue this up now. greg k-h