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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD435C433FE for ; Tue, 22 Mar 2022 09:20:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232496AbiCVJVe (ORCPT ); Tue, 22 Mar 2022 05:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231328AbiCVJVa (ORCPT ); Tue, 22 Mar 2022 05:21:30 -0400 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D1815C847; Tue, 22 Mar 2022 02:20:02 -0700 (PDT) Received: by mail-wm1-f54.google.com with SMTP id i186so590197wma.3; Tue, 22 Mar 2022 02:20:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=dOhc948YByb3X4njXePU+uM0J2dUUfssn4Dzwq4pjgs=; b=WNNFcHaYWa2cL5HJbbSPwE9d58YSsw4NJVJiV5+moo37We116eMJiaVd65myWQCaCH kItkdg5ny5udVY+ennFhybadikB3MJ/byK1hWqwp9ncP098YDDJ0Ptf3dutQw2zzEjF+ Y1O0v2rjtGF3lhPW1jQVxiGRLHd4tlsrB/Qgp5MKgxH87x7229sUkVD3IJA7xLCQtNsH 3UCqcNFJG18C2erJmI9pIVZa8dOfEKbdASnNDp6rJJGFPhMPqeS9SPXKm/Cm1WEIiLRu aSAQTSgwT4SgT2XndLvZgDfvCkbBetOGIlHOdDBhUusANsO8F1EE8UaQJmNKmO0RDmd/ WuJw== X-Gm-Message-State: AOAM533YdD7+WE9wo0IMXGhYYsK7INKiTKmA3TND91pFIGF1WNjE1zZT t6ybLckRlTtQ3FVROi17OhE= X-Google-Smtp-Source: ABdhPJyT5mw6+28NcJn9iGRWPEBClXbyxwOahskWUbT9xdMMdntanGruWXf6u0KwMNLIORVlsqZ8UA== X-Received: by 2002:a05:600c:1c8e:b0:38c:a386:26aa with SMTP id k14-20020a05600c1c8e00b0038ca38626aamr2776405wms.204.1647940801298; Tue, 22 Mar 2022 02:20:01 -0700 (PDT) Received: from [192.168.1.49] (185-219-167-24-static.vivo.cz. [185.219.167.24]) by smtp.gmail.com with ESMTPSA id l15-20020a05600c4f0f00b0038cbdf5221dsm59059wmq.41.2022.03.22.02.20.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Mar 2022 02:20:00 -0700 (PDT) Message-ID: <28696c20-21ad-b0ac-8093-4ce07225fcd8@kernel.org> Date: Tue, 22 Mar 2022 10:19:59 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: hppa vDSO and compiler (non-)support Content-Language: en-US To: Helge Deller Cc: linux-parisc@vger.kernel.org, Linux kernel mailing list , =?UTF-8?Q?Martin_Li=c5=a1ka?= , Andreas Schwab References: <2e1f3e41-7097-e68d-d312-9319ad62565c@gmx.de> From: Jiri Slaby In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On 21. 03. 22, 19:51, Helge Deller wrote: > * Jiri Slaby : >> On 09. 03. 22, 6:48, Jiri Slaby wrote: >>> On 08. 03. 22, 15:51, Helge Deller wrote: >>>> On 3/8/22 12:06, Jiri Slaby wrote: >>>>> since the "parisc: Add vDSO support" commit, I can no longer >>>>> cross-build a hppa kernel. I see two issues: >>>>> >>>>> 1) CROSS32_COMPILE detection doesn't work here, as openSUSE >>>>> provides hppa-suse-linux-* binaries. It's easy to overcome by >>>>> "CROSS32_COMPILE=hppa-suse-linux-" >>>> >>> ... >>>> Would it make sense to add the detection for SUSE too? >> >> So, could 1) be fixed on the Kconfig side? Or should I (people running SUSE) >> use "CROSS32_COMPILE=hppa-suse-linux-"? > > Could you please try if this patch fixes it for you? Works like a charm: $ make V=1 O=../a/arch/parisc/ ARCH=parisc -j6 drivers/tty/serial/mux.o ... > hppa-suse-linux-gcc -o drivers/tty/serial/mux.o /home/latest/linux/drivers/tty/serial/mux.c > if hppa-suse-linux-objdump -h drivers/tty/serial/mux.o | ...; fi Thanks. > diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile > index 2a9387a93592..7583fc39ab2d 100644 > --- a/arch/parisc/Makefile > +++ b/arch/parisc/Makefile > @@ -42,7 +42,7 @@ export LD_BFD > > # Set default 32 bits cross compilers for vdso > CC_ARCHES_32 = hppa hppa2.0 hppa1.1 > -CC_SUFFIXES = linux linux-gnu unknown-linux-gnu > +CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux > CROSS32_COMPILE := $(call cc-cross-prefix, \ > $(foreach a,$(CC_ARCHES_32), \ > $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) > @@ -52,7 +52,7 @@ export CROSS32CC > # Set default cross compiler for kernel build > ifdef cross_compiling > ifeq ($(CROSS_COMPILE),) > - CC_SUFFIXES = linux linux-gnu unknown-linux-gnu > + CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux > CROSS_COMPILE := $(call cc-cross-prefix, \ > $(foreach a,$(CC_ARCHES), \ > $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) -- -- js suse labs