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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 30B2DC35242 for ; Wed, 19 Feb 2020 19:40:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 047D0207FD for ; Wed, 19 Feb 2020 19:40:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Cwa3lLhG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726791AbgBSTkz (ORCPT ); Wed, 19 Feb 2020 14:40:55 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:54311 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726648AbgBSTkz (ORCPT ); Wed, 19 Feb 2020 14:40:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582141254; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=B2NE/NbXNx0huOaDg+XnsSaVKEiOIkqXx5nv2J9kK4E=; b=Cwa3lLhGO3BnjJKganUIC+IxD6fHYAl6SQe/xqKya+zl14oa68JTI8a/PwZtn70RLsWKD2 b+Nvq6h9h+hdzdtLJl889kaESxmtruFtt0D0xBZpn2b2qKvjO+ygtaAbcsrApM6uLwinmf IvOpwNQvrjWRXcpg5mtYRHlZ/q5H2us= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-295-Ap-53oU3O-CVBm3QmAVMkA-1; Wed, 19 Feb 2020 14:40:51 -0500 X-MC-Unique: Ap-53oU3O-CVBm3QmAVMkA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 684878017CC; Wed, 19 Feb 2020 19:40:49 +0000 (UTC) Received: from carbon (ovpn-200-26.brq.redhat.com [10.40.200.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id DC73B5DA76; Wed, 19 Feb 2020 19:40:40 +0000 (UTC) Date: Wed, 19 Feb 2020 20:40:39 +0100 From: Jesper Dangaard Brouer To: Greg Kroah-Hartman Cc: Andrii Nakryiko , Andrii Nakryiko , "netdev@vger.kernel.org" , BPF-dev-list , Alexei Starovoitov , Daniel Borkmann , David Miller , LKML , Anders Roxell , Toke =?UTF-8?B?SMO4aWxhbmQtSsO4?= =?UTF-8?B?cmdlbnNlbg==?= , brouer@redhat.com Subject: Re: Kernel 5.5.4 build fail for BPF-selftests with latest LLVM Message-ID: <20200219204039.121f10d2@carbon> In-Reply-To: <20200219181250.GA2852230@kroah.com> References: <20200219133012.7cb6ac9e@carbon> <20200219132856.GA2836367@kroah.com> <20200219144254.36c3921b@carbon> <20200219181250.GA2852230@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 19 Feb 2020 19:12:50 +0100 Greg Kroah-Hartman wrote: > On Wed, Feb 19, 2020 at 02:42:54PM +0100, Jesper Dangaard Brouer wrote: > > On Wed, 19 Feb 2020 14:28:56 +0100 > > Greg Kroah-Hartman wrote: > > > > > On Wed, Feb 19, 2020 at 01:30:12PM +0100, Jesper Dangaard Brouer wrote: > > > > Hi Andrii, > > > > > > > > Downloaded tarball for kernel release 5.5.4, and I cannot compile > > > > tools/testing/selftests/bpf/ with latest LLVM release version 9. > > > [...] > > > And has llvm 9 always worked here? > > > > Yes, llvm-9 used to work for tools/testing/selftests/bpf/. > > As of when? Kernel v5.4 works when compiling BPF-selftests with LLVM 9.0.1. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer