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 13B4AC433EF for ; Tue, 22 Mar 2022 09:42:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231436AbiCVJoM (ORCPT ); Tue, 22 Mar 2022 05:44:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231180AbiCVJoL (ORCPT ); Tue, 22 Mar 2022 05:44:11 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F2837EA27; Tue, 22 Mar 2022 02:42:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1647942156; bh=1wN67HX2N9TL5KJKzjVuC341Ns0Ydj5PenlLPykx6fA=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From:In-Reply-To; b=Iw0tcIFDp8ZFlHuBGdWx3EjC9swr6x3VB9RaiWMQ92tx8AsAxp4u0lQ29NgGwBUPZ CDK7e0wieOuFbrxu4C2g/rHAd4g7SKNS50QIboas9QmvKk+uJclJX7OxV9rXcJrLha ihqEHRZPGTJZThJ9EAvepxEt+qjEFbyqAVVq3R5o= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.20.60] ([92.116.191.132]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1N7i8O-1oAguH34Og-014iL1; Tue, 22 Mar 2022 10:42:35 +0100 Message-ID: <812d4a38-8cb1-a7be-c504-87d095aea883@gmx.de> Date: Tue, 22 Mar 2022 10:42:33 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.2 Subject: Re: hppa vDSO and compiler (non-)support Content-Language: en-US To: Jiri Slaby 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> <28696c20-21ad-b0ac-8093-4ce07225fcd8@kernel.org> From: Helge Deller In-Reply-To: <28696c20-21ad-b0ac-8093-4ce07225fcd8@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:xIPTjJcE1zkdbS5QqNnxY9gM7vcXO8QMTyYcuZIoo6jY+519Rkv RzTRUnAg2b7xZ0a81TWkC2eT+5KBFVrrOtCTghQWRyPmp0Ae0DoajjJGQri00OrpeuLVzuS bRZ5nUj6K096f5KSPOoC21r3xvDBEjXGpBX5Jg8lgmznYq6Vx8nw9Ao04YzO9iz6zaKaTJt Du+muGIpDO4gWg4LjdSrA== X-UI-Out-Filterresults: notjunk:1;V03:K0:Y7cSqoiIvow=:7XhylXVu4mxZTqhRFev+XE KwOqAUXMrcJOblLrve2S4GKFclnW87Fb90GDkWz6EY5NK5dk7Dg0bcR1tBcttEMRAOSgLEMxF MnoTL971GvkQV78eQJgLiuq4d0t0VzhF5GTFWvFoLRgamOITkqcuaEYeK3K9mmOJOlawUVfLB LOMVN41srzDwZ1IzL5xOQKYnJfeO5ZlreOFIB9JEHvagxxdUhAIEfKnFm9xWDvUMfjUE07Nhp gz0Ez6LwQDSMyeaSKnBSHuxc2EqEfrgOWaw2fqfKkM7SsgYWH3CkJfGT8bPBPc8bkMwQ4TxLx MR5fOiiZyJiyxXOszJM55/8tWOeQj1IWQCo2LvCX6VUF14FqVCLe8FW/96uAE624PGsN70POy 6caeB1hKNzxfth2nD9WPbQBdZtuz6efjNouO9j3Rm97oDqFyDy+VM+v2GgdZPx6nmOPNYEGhc S9BkiamdUifGHLxV9r+Yn4qQ3CV8GKX3zptEeFJkCtHmX81sNN0hwhEGcMOE1VN/CyccB1U4a AvkYrWkxufMFf0yYXAH3GESuh9u+ientJPWFOrRGKxeZLqiDamzbvnd0JFNxOnYjBK6Z3o+/J Ivxun/D3DQ2V+YhFInE9v1/fWOwpxeQgkLwSDxprGKdfwq4/yXnAa9FxVVLzAs43Tswlxxtjn fsvwuei8IVhVJKlHqiBMM/CvKIikDQER/g6RQ/O/RtoAm30cbN6l75hukawldiTQj1TfWbe4w lRNEYbqbAKInS/gUss387+HZFLKAnkxg7O7iAlQBk4Etdoiu3lP962phXtsuNE/Dm8IY5SEcF ehELXIkGE4WbigBsKQ76P7EG305jTgsI2GaFZZjqqPnq6aqggEAhgE+poR/Y39LA0CRqEjkOD Sd/oyYT/pICSyDV1tYna+hCAHUYasnj+LUC3LUnu7r23ocDImB9A9S3RfltxZTJ1GIml4ZLif lVSk2NQUVQnjSlV64BpF1ZEMMICdNj0M5BM0sL2J2SBiMAd+mEQh05pG0ziy+mC3B+22cwys4 xebQ9jwb1kk6WVuY97ecIEPqiKVgkStnjlwycsISqS63lof7Fz6mew5Jg2+2jgCXG5gi01Xv1 l1hhDQTAnLUyvs= Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 3/22/22 10:19, Jiri Slaby wrote: > 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=3Dhppa-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=3Dhppa-suse-linux-"? >> >> Could you please try if this patch fixes it for you? > > Works like a charm: > $ make V=3D1 O=3D../a/arch/parisc/ ARCH=3Dparisc -j6 drivers/tty/serial/= mux.o > ... >>=C2=A0 hppa-suse-linux-gcc -o drivers/tty/serial/mux.o /= home/latest/linux/drivers/tty/serial/mux.c >>=C2=A0 if hppa-suse-linux-objdump -h drivers/tty/serial/mux.o | ...; fi > > Thanks. Great! I've queued up a patch in for-next... Helge > >> 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 >> >> =C2=A0 # Set default 32 bits cross compilers for vdso >> =C2=A0 CC_ARCHES_32 =3D hppa hppa2.0 hppa1.1 >> -CC_SUFFIXES=C2=A0 =3D linux linux-gnu unknown-linux-gnu >> +CC_SUFFIXES=C2=A0 =3D linux linux-gnu unknown-linux-gnu suse-linux >> =C2=A0 CROSS32_COMPILE :=3D $(call cc-cross-prefix, \ >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 $(foreach a,$(CC_ARCHES_32), \ >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) >> @@ -52,7 +52,7 @@ export CROSS32CC >> =C2=A0 # Set default cross compiler for kernel build >> =C2=A0 ifdef cross_compiling >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ifeq ($(CROSS_COMPILE),) >> -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 CC_SUFFIXES =3D linux linux= -gnu unknown-linux-gnu >> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 CC_SUFFIXES =3D linux linux= -gnu unknown-linux-gnu suse-linux >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 CROSS_COMPILE := =3D $(call cc-cross-prefix, \ >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 $(foreach a,$(CC_ARCHES), \ >> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-))) >