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 4A1A3ECAAD8 for ; Fri, 16 Sep 2022 16:25:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229479AbiIPQZD (ORCPT ); Fri, 16 Sep 2022 12:25:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbiIPQZB (ORCPT ); Fri, 16 Sep 2022 12:25:01 -0400 Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C9501E3F5; Fri, 16 Sep 2022 09:25:00 -0700 (PDT) Received: by mail-oi1-x232.google.com with SMTP id m130so6748482oif.6; Fri, 16 Sep 2022 09:25:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=U5AYJvax+i2EMubMe6fD3KCYINyj/ItK7CWW73D66sI=; b=gIv6oYKsjrSP/2YfL/tjL4UCSavJrEUmLSf9v4eDo1jRkumKKDPkbcHs+GuNf3Dukl Ii7Eh6NSJv5vXNzU6n7gsuQrnc0LYxjftkHpsYcXPvkkpHkSlmKb4Z/F0LI3xjVXS9SB aqtnWopiIT2ZiRXQySJUZHTRKIeMyzIZgmFAgu3K1EnyqPrXXhFlnL9zQmhcK6ovfX10 TKd949RA5XeKySmgrSVSlAQXkVu9CMuPHBDnD2OQY8T03isToIsf3/nqe+Y8CTd2I8Tl VMG2CNeZMrPATjStDNNBY5JIBgxYQlzIU6LSiAyYdnQ0Do2baMDM+W5zY5/5+hOLh8qg g8HA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=U5AYJvax+i2EMubMe6fD3KCYINyj/ItK7CWW73D66sI=; b=Cvctue1wn+msSHLABHkE3r0wLf7Bw42QuBmcKqZL0SjmUaX3N7mWmQW+jLVljxAXkg 4il3g0yn46wHA765vx9TNaYO7zpObjZuvrabTRSt2+TQt5Zis1T5UM9jh1Hto43VrbRB cn9A5KTbAw8lTpSnCytatDcKYjxOPgzPIKMQDGqbUZMdiXx2QMrj1ZCmneKY9xRPQ9O1 onioRN3ATddLkfovQA2TqidXvpagGkwdQsdi6uHBurZUvxOQXMxfGLleqbDh2AHvaTx5 BKXN85PgEHuOlqhXRf/YkWDWRnCQgb0gMKiYiaQCPr8HjwbVqsmCo3MxkxaJKlSXAXiY ocaw== X-Gm-Message-State: ACgBeo1oBxuxevDExoY9CWn22EJzsxrgM/wPJIGimcEWJqV8Q8a79B9w f5upfKXI6XK+9Jdn221+X/x2E/Md6LU= X-Google-Smtp-Source: AA6agR5+WBFT+s1ltH0THiFbRQOT/8M1i6Vr2Qrxos/nJAccwseA1/bCBTnZLLtP9z0sEZ/NbmbYPA== X-Received: by 2002:a05:6808:1524:b0:350:1965:8a1 with SMTP id u36-20020a056808152400b00350196508a1mr5816711oiw.211.1663345499597; Fri, 16 Sep 2022 09:24:59 -0700 (PDT) Received: from [192.168.54.90] (static.220.238.itcsa.net. [190.15.220.238]) by smtp.gmail.com with ESMTPSA id j12-20020a4aab4c000000b00475652b97d8sm1166174oon.42.2022.09.16.09.24.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Sep 2022 09:24:58 -0700 (PDT) Message-ID: <9f2f639e-2ccc-fe53-b285-041cddb9a92b@gmail.com> Date: Fri, 16 Sep 2022 13:25:19 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: Re: [PATCH 5.15 102/107] kbuild: Add skip_encoding_btf_enum64 option to pahole Content-Language: en-US To: Thorsten Leemhuis Cc: Jiri Olsa , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20220906132821.713989422@linuxfoundation.org> <20220906132826.180891759@linuxfoundation.org> <20ad29b8-be2c-8c1e-bd34-9709e5a9922f@leemhuis.info> From: Martin Rodriguez Reboredo In-Reply-To: <20ad29b8-be2c-8c1e-bd34-9709e5a9922f@leemhuis.info> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 9/16/22 07:21, Thorsten Leemhuis wrote: > On 06.09.22 14:31, Greg Kroah-Hartman wrote: >> From: Martin Rodriguez Reboredo >> >> New pahole (version 1.24) generates by default new BTF_KIND_ENUM64 BTF tag, >> which is not supported by stable kernel. > > Martin, when you wrote "not supported by stable kernel", did you mean > just 5.15.y or 5.19.y as well? Because I ran into... > >> As a result the kernel with CONFIG_DEBUG_INFO_BTF option will fail to >> compile with following error: >> >> BTFIDS vmlinux >> FAILED: load BTF from vmlinux: Invalid argument > > ...this compile error when compiling 5.19.9 for F37 and from a quick > look into this it seems this was caused by a update of dwarves to 1.24 > that recently landed in that distribution. This patch seems to fix the > problem (it got past the point of the error, but modules are still > compiling). Thorsten, by stable I've meant both current stable and longterm, i.e. 5.19 and below, and yes, I didn't sent a patch according to the stable submission guidelines for 5.19 in time so I apologize for that. Gonna send the patch for it. Thanks for reminding me.