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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id c7-20020a05620a268700b0077dc395e3aesi27393559qkp.414.2023.12.19.08.50.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Dec 2023 08:50:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-5599-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20230601 header.b=QY8N5XhP; spf=pass (google.com: domain of linux-kernel+bounces-5599-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-5599-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 09CC41C24500 for ; Tue, 19 Dec 2023 16:50:18 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A02BD20B16; Tue, 19 Dec 2023 16:49:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="QY8N5XhP" X-Original-To: linux-kernel@vger.kernel.org Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 560131F955 for ; Tue, 19 Dec 2023 16:49:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-3366e78d872so1945292f8f.3 for ; Tue, 19 Dec 2023 08:49:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1703004579; x=1703609379; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=VRDzLjiMAJP8BbJu7ca4CzlHn8br6Q4rynefqovgK2E=; b=QY8N5XhP1A7bL5nrQ29AhKQmm7Vur6a3nChzQq4+z3HVTNQqsWc4ADP5JQbivf/tsM yOo5qSbWfh2xvUuGGd3OPjQrwqXVQHLTWoSBdOg8Aw0eS48r9HCFRYTFhX/aZmyvN/es SFVWn7lAufgamo1ylbmkF1SN0Mwt7btEr1b0mGq7EkWBblrUhf3ifDEIJdPfTcDcchxQ b9Qx+C7dtZmD5Blrssrj/jqNo0eFCXu+09cxk2lC3M2Vjp9L5PJumLZ2e9JT/WMt7Jeg EsZypGiPpcPdQyTAttR9hvUzcv8Y3zv9uJ/btJqGhp7KMNIoNwVCLJSaLBt785a+8uDa Qvwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703004579; x=1703609379; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VRDzLjiMAJP8BbJu7ca4CzlHn8br6Q4rynefqovgK2E=; b=Wve8ozVolbzkE0E0lskMsO/4HQMN+xiwSYg2rVDd9HSbZ8QAzmKZPevl0LZFJ8cZxP EfSxQL6npWuzBNOiPmM/DzRfgFqLCpJ+ZSpiDw6wY7V6EzwpExcwgoTx9hJnlDiChg8H GBGRPduAvmYutHDUvyrHgPzZUds8u5+zvhnaGAjTAvo3pNMaXJnidsKoIlronS3XJxgz 8cMkJho6j3yPFVPhuZRzbR1Co0jaX01OCkt8lrJ/Yx/6ioSSUn3o+mlt018Q79oSR7hp FaawXpAGw5BI7o7BlpvFWYnLR5TIlbhb3hXaBsjQhxyiLmGu0Gh1bKY5rrMvEHw4rlcQ yv/Q== X-Gm-Message-State: AOJu0YwrkTPzlesWcpBbh+TTetwM5uw62eO2XMCqASqSdggTRRuymCBC D62D4qZLWFSE6JeCQOO5yGBGZ6J/Ap8gCNh3zMDkwgJpr0gg3n+EP7I= X-Received: by 2002:adf:fb49:0:b0:333:53b9:441b with SMTP id c9-20020adffb49000000b0033353b9441bmr4989922wrs.47.1703004579412; Tue, 19 Dec 2023 08:49:39 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20231215-llvm-decode-stacktrace-v1-1-201cb86f4879@quicinc.com> In-Reply-To: From: Nick Desaulniers Date: Tue, 19 Dec 2023 08:49:28 -0800 Message-ID: Subject: Re: [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable To: Justin Stitt Cc: Elliot Berman , Masahiro Yamada , Nathan Chancellor , Bill Wendling , Manuel Traut , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Will Deacon Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Dec 18, 2023 at 4:17=E2=80=AFPM Justin Stitt wrote: > > Interestingly, I am getting good stack traces on mainline with a > LLVM-built kernel -- both with and without that patch. Probably because: 1. you have GNU binutils installed. 2. you're not testing .o files from an LTO build (which GNU binutils cannot decode). --=20 Thanks, ~Nick Desaulniers