From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (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 10BA32747D for ; Sat, 20 Apr 2024 22:43:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713653034; cv=none; b=A3bnVml/5U3gNXdEsEYaUlGlEi6/8Nd2erK2xEoEmv9cNw2T3dSpXDTWO2zzO9XbR30KCf9RNPEBpzrw2y+/mey/u8slfxHlKFK9xoRM3YvGBEoG7dRkI7gSjgrqV+KrQBsNUYy9cAghXVL913Z+OQlG+uerrXpmwC1iLgY78iY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713653034; c=relaxed/simple; bh=7fN1X7AuEKLSn7BDMUoq8jVpAE3NIIja69/AWX9iGyk=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:In-Reply-To: From:Content-Type; b=HhKxStqgcTSE1pjHTwHf9vmPUpgYQOhzdQPyBrzV5RWnGMbVPu6TEV8j3lMwpaxMSJUMeG5cSM2aQ/1M8fSx3W7Wt9E5ZLvn4G5BbeeOXCECtF0d/f0ZR0OnaYzwgV1f6TfmNSgQbvKyCLuu9R4tUFUsYLs35CVaVCNMlH6f7RA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=g8fepuEs; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="g8fepuEs" Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-345522f7c32so1387860f8f.0 for ; Sat, 20 Apr 2024 15:43:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1713653031; x=1714257831; darn=vger.kernel.org; h=content-transfer-encoding:from:in-reply-to:content-language:subject :references:cc:to:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to; bh=3edFACX8jpQENcMXve7N03WoFbIGtGdsGvAUD7lFqSM=; b=g8fepuEs4tSLLrxgFvjc7s4XDZGB2fYEZgVb4BFSFBrGz8VpM7QpXYBbJwR4O/PWbP 9dlebHQw+4Pq9Je9PMl1qghAGcfLjtd5d6J1Fo3gHFwy01MOCH+C21WmmbJ7gFiIc0hS amsqIKMRWee2924ntdBqVCIwALVMqSQh1/VagILdq5aDNHz0z8Z+sx8pYIGFxhTc3HPE wLBc0vSXrPNLK9SYEI6Bow45HLLDsE3PIwuFBucuuublyMAP8fhpcmbiyJvIvsf1mMHl x+uoz25IFdSjtzaAXXMZCSDQP2LRCfjVzppp0zOJJH95hHyQzfxZOA9SNnCJcVi9dLWq smOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713653031; x=1714257831; h=content-transfer-encoding:from:in-reply-to:content-language:subject :references:cc:to:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3edFACX8jpQENcMXve7N03WoFbIGtGdsGvAUD7lFqSM=; b=eSHzmmWMbGgP/Whucj4QUFg69iLwHO+KLi92aHZ8wDIHUClgR2ozYm5f5Q06k+goHH 5QrzYsM/QFLpEpPzQR5rbFTTW0MAcOZGM0JhcLvIGmN7kew/IeyUW/2DiV3x3JUKyuPa ntljPsZSAs/JILrJwrPsDTCriT3O7HKrPMaHiA3LxOOGydMi/QHk7kSlox9Ki0FbETGA gyN9lO15hbto/3dPRdXTFeED12FSQKp+W72NbIToIIypR7bkJ71YhtYqVF8IVez97HCF cLck4x0gLgjq1+48elgDK+HRVAiAAkJ3akmUIR0GX/arzWwUEH4jJCMKDv9zqR8gOHSd 6rsw== X-Forwarded-Encrypted: i=1; AJvYcCUor+jTU9INNfv8tZu6sBMLOvigg9NT4jJYVzuEnEEieih8F0pT+nUVhx8u1oBk1OrCVkDdg/CqLoTndlZXM2zRl4at4GAQ8bQsFSkw X-Gm-Message-State: AOJu0YzN/PfXjSvN8aZSoyxhRYRvf+utZgTkJkdsSLFsrJTj9+hcHqki 84MLGz2gOQW9UhbGhkQXBehs7DUvx8fxk4/6QU6jQG0W8/WfTiJ1 X-Google-Smtp-Source: AGHT+IHE7/rCq/X5hVCefVBXrMqWhBdst02KYftb+ckqD6x+63cTXsdTvW+6x/Mziw9kSdQhEC5kSA== X-Received: by 2002:a5d:59a8:0:b0:343:7b6b:dcc6 with SMTP id p8-20020a5d59a8000000b003437b6bdcc6mr5259365wrr.30.1713653031029; Sat, 20 Apr 2024 15:43:51 -0700 (PDT) Received: from [172.16.0.2] ([104.28.195.139]) by smtp.gmail.com with ESMTPSA id s25-20020adfa299000000b0034a5c595a50sm4979162wra.48.2024.04.20.15.43.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Apr 2024 15:43:50 -0700 (PDT) Message-ID: Date: Sun, 21 Apr 2024 00:43:26 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: irogers@google.com Cc: acme@kernel.org, andrii@kernel.org, eranian@google.com, jolsa@kernel.org, jpoimboe@kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, masahiroy@kernel.org, namhyung@kernel.org, nathan@kernel.org, ndesaulniers@google.com, nicolas@fjasle.eu, peterz@infradead.org, trix@redhat.com References: <20230126190606.40739-4-irogers@google.com> Subject: Re: [PATCH v4 3/3] objtool: Alter how HOSTCC is forced Content-Language: en-US In-Reply-To: <20230126190606.40739-4-irogers@google.com> From: Tan Nayir Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Could this patch be backported to LTS branches? Entire build fails if KBUILD_HOSTCFLAGS has flags that would make the libsubcmd incompatible with the built objtool, since those flags were not passed to libsubcmd before this patch. One example is that the AOSP GKI builds fail since they set a custom sysroot using that variable. For the Google devs, issue b/335829879 is relevant.