Received: by 2002:a05:6520:2f93:b029:af:d4db:7a05 with SMTP id 19csp2375807lkf; Fri, 5 Feb 2021 11:30:12 -0800 (PST) X-Google-Smtp-Source: ABdhPJxWWs11gYcYt+jAeyUsVAG93EiDdvWCJxonoW8Q0Zi2Qg5uxZrdwvh3TNHGohmgjlGM/eiV X-Received: by 2002:a05:6402:1215:: with SMTP id c21mr5120721edw.310.1612553412562; Fri, 05 Feb 2021 11:30:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612553412; cv=none; d=google.com; s=arc-20160816; b=gum9JliekTGrAH9qv8AIjNT35oXZfxQdBp86IvN45x7bAqotyB9m+SmbCW7bl3RF54 ZhvGZlKfZhdQjyFivgfY1lJgNyAMaIX3GPlB8ArtNZx+BO2UPQcQgyuz5SxjxFvm+TuG TiotKNNTzwnBOMqWpCsUWIp7qHCXNq4a7GZrY7m1gkmpMLxkTPQNYT/5obQGzflBnfHr xQAu+2YKqVCS9vBcfyt4itqdpOr5d/sez69iEy4EwI0Pb9zvUCwHQ9XNFtta/WfCwz1v gWLiA3oPsXxXdovKjNz6F/6wGUjs+2nxpQVHfMuP7KDRu7i5L0FI3UZwwsmn+fCySJav WsAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=5NOlNahhA6QgHS5VkBEwEzLvyrspNZVjlPlczViiJSg=; b=xdx2Zbf0LATguQ2Ivi4li4n5aFgy1iJD/Hz+QQK1s7xa3OodBmK/BbcE+uY7pk4GIb 49Yl1LZgRNhKfnz/6ANhitMnGUNfrMG5rfpqjdgOLTSqWVDnka1zwW+zSlf2P7vbFfET GrKD06XO94gJNCprmvxcFHhqlPiQAT++atfZ1DuNRU3y126GXxGVB5fUKwDnP+RmGKaS KVXsUF9xeKl+9s/aKo9UweZmzffzMNQOOjWcDkxrrp6Q9LOu6NAWOsrKdzNm6NotYwUN 7R2TJXtYdFHxibsos8YW+27QwiYRzpergLCvqqtQBxhxAT2II2arZwqpderwEIo8+rCW 3IXg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=F0piSSUG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h6si5929131edn.21.2021.02.05.11.29.46; Fri, 05 Feb 2021 11:30:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=F0piSSUG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233694AbhBERpi (ORCPT + 99 others); Fri, 5 Feb 2021 12:45:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:56410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233403AbhBERnQ (ORCPT ); Fri, 5 Feb 2021 12:43:16 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7E95164DDD; Fri, 5 Feb 2021 19:24:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612553090; bh=Wkmdeu84GqsJBxdIKescV+S5TnRP000aL5aQE0iDgkM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=F0piSSUG09Rg5VbPykiphfcgLW5uZlIwNSsVKEHVTKoRYslMmzbPRdlB9LYGqVcXj n2gSnUf78Q5LL2ojCeQfBlBOZ8RpK350oV+z38Af3bFRwxYVp2q+P2wKPejewW83oS hzZDMsZ1cbHIqsRVN14A/dXCch7rhJs6EhO3f2s8mEvvF0M1CcFV3KgKT62m8eATie oG6Cg4HF9LGaWfS0S+VqS1E/04zrs2NV3j1Rh9nfNf1gB9M82PuF5pJb/l8RYVzogS hdO98xV267PbqMSj66hUDaFBmGRAm9Z8Qyn2Dlf0BS2BaNrryOrL2s1RGJ4karf5C4 9kybbTER1Svqg== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id DE33940513; Fri, 5 Feb 2021 16:24:46 -0300 (-03) Date: Fri, 5 Feb 2021 16:24:46 -0300 From: Arnaldo Carvalho de Melo To: Yonghong Song Cc: sedat.dilek@gmail.com, Arnaldo Carvalho de Melo , dwarves@vger.kernel.org, Linux Kernel Mailing List , bpf@vger.kernel.org, Jiri Olsa , Jan Engelhardt , Domenico Andreoli , Matthias Schwarzott , Andrii Nakryiko , Mark Wieelard , Paul Moore , Ondrej Mosnacek , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , Tom Stellard Subject: Re: ERROR: INT DW_ATE_unsigned_1 Error emitting BTF type Message-ID: <20210205192446.GH920417@kernel.org> References: <20210204220741.GA920417@kernel.org> <20210205152823.GD920417@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Fri, Feb 05, 2021 at 11:10:08AM -0800, Yonghong Song escreveu: > On 2/5/21 11:06 AM, Sedat Dilek wrote: > > On Fri, Feb 5, 2021 at 7:53 PM Sedat Dilek wrote: > > Grepping through linux.git/tools I guess some BTF tools/libs need to > > know what BTF_INT_UNSIGNED is? > BTF_INT_UNSIGNED needs kernel support. Maybe to teach pahole to > ignore this for now until kernel infrastructure is ready. Yeah, I thought about doing that. > Not sure whether this information will be useful or not > for BTF. This needs to be discussed separately. Maybe search for the rationale for its introduction in DWARF. - ARnaldo