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=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 91488C433C1 for ; Mon, 29 Mar 2021 23:15:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EA1F6198E for ; Mon, 29 Mar 2021 23:15:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229884AbhC2XOd (ORCPT ); Mon, 29 Mar 2021 19:14:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229689AbhC2XOZ (ORCPT ); Mon, 29 Mar 2021 19:14:25 -0400 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 085E3C061762 for ; Mon, 29 Mar 2021 16:14:25 -0700 (PDT) Received: by mail-pl1-x649.google.com with SMTP id k9so6246665pls.13 for ; Mon, 29 Mar 2021 16:14:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=WbL6Dgfv19ESq2vhoguN8WYq0PGt7TcFwh49HZU1Vnk=; b=TOqTuyiHfp2Aqk7WL0/mNDmMzhSLqR57xlz0CAuGb59fOx4jh2t1vko3NDpvI1RLWJ zlDo/lCw91stJuMp9dwD+ilY8Cis/u/W42atyls7P9walbfMlZicdmKteVrDxC2ZRbhE knDOW+HGg9VqpXnaP6GrPrPPuDn88ECZhA1eLusbsRAcyMjFm58ryHcTaSYz0Ewe62PF TFjx/LVd8hBOrjQJqwirEwqSC0HfIqIkmOqJggh+RVM7P6cajq3GfSbPvBXTaHqWGtAi SFKk68Q5o7v4NBp8jKRG4OamYYdOvZ0lkNOwlvvL5zcza4uo7wFlm2pjN+rqL+jkRDTZ CO3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=WbL6Dgfv19ESq2vhoguN8WYq0PGt7TcFwh49HZU1Vnk=; b=ngDn0Sp30sIa2Ds3WPaPvz6EcuvlTl4oJ3EmKRMYWDyVe1LsGsf/qFRT7QiO7IijMX jDi5nuHNO9qY24/gZBaaM3HtVzdXgPq+BQXz2RMPWjuI2OmuJtFMqOIfV41pMI+EPeaZ BMCLNvc2PkPPAtshqI3iQbxs8LCXMgpYN6S6cCEvSuCq15W59v5ftpAT+iUssv/hDl7Y tAJnv22DvJy+0stmaPOENF0Tq7Sy6Yqv62zjcUmj8USr9mh91TTt3yAbWti7hbNSLYqJ VSRtSZhhVDrRmiIN6+3qOdb9vMS3pwboHm05Jnmx/bm6/aUWgCziTxcY6sA19dvqB74s oc3A== X-Gm-Message-State: AOAM532HhHIwKYj9yyMEFvU91HU958h7DbrvjvPER12tMM/aQtMuHfg6 JfwsyqsfRffenidDU79UX92rnB10eOJoLRBKuyA= X-Google-Smtp-Source: ABdhPJwHfu5lvMjTOoU4epMJ9aoCz9WkzjdHbVwDMn+v7xRX0vlVTbYjEFG1KbexjwV+Wz4CcRMJLBV7xYUgntayCtk= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:c959:2751:3fb4:47b1]) (user=ndesaulniers job=sendgmr) by 2002:a17:90a:4d81:: with SMTP id m1mr1356657pjh.143.1617059664444; Mon, 29 Mar 2021 16:14:24 -0700 (PDT) Date: Mon, 29 Mar 2021 16:14:13 -0700 In-Reply-To: <20210328201400.1426437-1-yhs@fb.com> Message-Id: <20210329231413.1971368-1-ndesaulniers@google.com> Mime-Version: 1.0 References: <20210328201400.1426437-1-yhs@fb.com> X-Mailer: git-send-email 2.31.0.291.g576ba9dcdaf-goog Subject: Re: [PATCH dwarves v3 0/3] permit merging all dwarf cu's for clang lto built binary From: Nick Desaulniers To: yhs@fb.com Cc: andrii@kernel.org, arnaldo.melo@gmail.com, ast@kernel.org, bpf@vger.kernel.org, dwarves@vger.kernel.org, kernel-team@fb.com, morbo@google.com, clang-built-linux@googlegroups.com, sedat.dilek@gmail.com, Nick Desaulniers Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org (replying manually to https://lore.kernel.org/dwarves/20210328201400.1426437-1-yhs@fb.com/) I didn't validate or try to use the produced data, but with this and the kernel patch https://lore.kernel.org/bpf/20210328064121.2062927-1-yhs@fb.com/ I was able to build a x86_64 defconfig + CONFIG_LTO_CLANG_THIN + CONFIG_DEBUG_INFO_BTF without further errors. Thank you for the series! FWIW: Tested-by: Nick Desaulniers