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=-2.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 4F07FC433DB for ; Mon, 25 Jan 2021 21:40:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0156E2083E for ; Mon, 25 Jan 2021 21:40:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733029AbhAYVkT (ORCPT ); Mon, 25 Jan 2021 16:40:19 -0500 Received: from mout.gmx.net ([212.227.15.19]:42299 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733031AbhAYVjc (ORCPT ); Mon, 25 Jan 2021 16:39:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1611610663; bh=RDYY9el5f+nsgQ6gFiy8PMqsEn4/zhbkeCpd0ZbQhCY=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=ZO9XCngGlkNJbXkECUsdz7FVc620gL0w2xoVjgYHEGGJ1AqwNPYDgMTO9vkHOT4Vx KV6TwmCp1HoPU7RZfaOvX+LXZyvs76f2IGdrDPJCXlPnzscZp9n1UVxmL3UKisFbcP jGer6OekjFdM19HrTxTJZJmuaxbYYil5mz6PXgTg= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.20.60] ([92.116.169.109]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MsYqv-1ls7e01qzz-00tycj; Mon, 25 Jan 2021 22:37:43 +0100 Subject: Re: hppa64-linux-ld: mm/hugetlb.o(.text+0x50dc): cannot reach printk To: John David Anglin Cc: Nick Desaulniers , James Bottomley , linux-parisc@vger.kernel.org, kbuild-all@lists.01.org, LKML , Ingo Molnar , Kees Cook , kernel test robot References: <202101162230.XswE8zOX-lkp@intel.com> <88735d3b-1b56-bc8a-2183-1f9549626002@gmx.de> <20210125204720.GA28462@ls3530.fritz.box> <4bdf35de-f804-4e9d-cde9-cc6785840a60@gmx.de> <627d4b69-79cf-371b-9aa7-d87f26e4f088@bell.net> <3564bcea-5781-123f-564e-53289967e9e4@gmx.de> <428d571c-1f68-7a59-3232-9bb362b51a5b@bell.net> From: Helge Deller Autocrypt: addr=deller@gmx.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <428d571c-1f68-7a59-3232-9bb362b51a5b@bell.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:62Ia8N38ga24tRZ0nWDpz1mwa0Kg2oqSfk+x0IiTrqTCdhRDf9G YdOMwLAYHdCUpJc37w6f1aCZY9CAhUoGZz+eSKBlUnoaQRrL4w559u+cR18hn0cAeUMI3zj Wn56V83PqNQXWIvp8luYEc1uZopq5f2M6aDL3ag/7ZAsVYalmCrNQURKyvCVgTNAs6BmzSM 4HSqOU265IXh0/PQlF6xA== X-UI-Out-Filterresults: notjunk:1;V03:K0:oHs7iHILS7Q=:s2WxnUovYcreJR0Qgiu5TD K64AGqbzbYwy1YkY1muDN3FR+UHNHMaBuC09eQGezSN3FBesSE11tbSYegS50XZBft7OlVCAg GMes+mZmhGzwOLQfBUcmz2+/mRtAGAZ8xP0fVpWh4pssPPMWPnxRz9ZR8GP4gQVy5985FijVv gmo76VEt8AoBZshfNIi8JcaXeB1ELJAOFgx+YGbc2/anDdVZaVNZb/aXIeRW7v6aZtG7rx3YE +N//qEnYXjOaglCVLNJpdtQ+ns4obei4vHKuLklgYgsofvX39Jq9Dx2EUjje77G+M0arbbU8x viJ3fyIEW5/MbjRGkXufJvxBiCorPVknW4+XbVRbM4XyB5ujS6VQz0VJRI9Bs9M3BlThSkKAh NxYT/d81AAvjOiOMQdxdEHRv4fx6zvlqD/k6Qz7o+w7fVRrzcNjjYJsbo7Dp0dAwPr9yrZQgA 5BsUNWB5N7zVWRt3a1NCtQnqA8kPRboMBth1jFbjutMmmPDokEIdS9Jv+qAqkqNF+Uz/u0oTq C0fz7GO+mtXuCYYKJWth2Bi3xgPRe1Yt9EsQYWfRkyU5NWFpAvTqRlo0ZqQzP6ehJMuXN3L2P J0hp4o3FhKu4e+c5stF1dC5GMj+YkBt0TtZSopyjhFEkgMv8V4+EYiDOMZ0wI9HlC3SR5dLWj pFe3+LmjpMbgBMgQxqJITHcPyoF2ppWuTLTMbvr8/gANaXkUygjoZcaWfVYgs1yhRG6y6FrrT apYdSCTpDCzEJUlEMkLtxTJXZ7A3vIvI8oQcfryDNtkAeHJVM43rFRg4aQbqe/yZFx4cLS1w/ bFgU7Qn3fWU8CnowDDa68iImOVjAWXnhvzpYtJn1D0QUNRFYImTl0aAR0O/MiGCQX4ixDg0fY WjukJxxnrpjzjWAcwv7Q== Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 1/25/21 10:17 PM, John David Anglin wrote: > On 2021-01-25 4:13 p.m., Helge Deller wrote: >> On 1/25/21 10:08 PM, John David Anglin wrote: >>> I would suggest the following for this hunk: >>> >>> +=C2=A0=C2=A0=C2=A0 ldil=C2=A0=C2=A0=C2=A0 L%intr_restore, %r2 >>> +=C2=A0=C2=A0=C2=A0 BL=C2=A0=C2=A0=C2=A0 preempt_schedule_irq >>> +=C2=A0=C2=A0=C2=A0 ldo=C2=A0=C2=A0=C2=A0=C2=A0 R%intr_restore(%r2), %= r2 >>> >>> =C2=A0=C2=A0=C2=A0 ldil=C2=A0=C2=A0=C2=A0 L%intr_restore, %r1 >>> =C2=A0=C2=A0=C2=A0 b,l=C2=A0=C2=A0=C2=A0 preempt_schedule_irq,%r2 >>> =C2=A0=C2=A0=C2=A0 ldo=C2=A0=C2=A0=C2=A0=C2=A0 R%intr_restore(%r1), %r= 2 >>> >>> On PA 2.0 hardware that gives a 22-bit call. >> "BL" is already using "b,l", see #define in arch/parisc/include/asm/ass= embly.h >> >> The 22-bit weren't sufficient, that's why I changed it too. > Okay but "b,l" only provides a 22-bit branch with %r2 as link register.= =C2=A0 Argh. Yes. Didn't know. We have BL,%r25 in the same file. > You also need to use %r1 in the ldil and ldo instructions. Ok, will fix. Helge From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3064157657939132939==" MIME-Version: 1.0 From: Helge Deller To: kbuild-all@lists.01.org Subject: Re: hppa64-linux-ld: mm/hugetlb.o(.text+0x50dc): cannot reach printk Date: Mon, 25 Jan 2021 22:37:42 +0100 Message-ID: <2d1df226-275a-26f5-2f32-d2c3e591dbc6@gmx.de> In-Reply-To: <428d571c-1f68-7a59-3232-9bb362b51a5b@bell.net> List-Id: --===============3064157657939132939== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On 1/25/21 10:17 PM, John David Anglin wrote: > On 2021-01-25 4:13 p.m., Helge Deller wrote: >> On 1/25/21 10:08 PM, John David Anglin wrote: >>> I would suggest the following for this hunk: >>> >>> +=C2=A0=C2=A0=C2=A0 ldil=C2=A0=C2=A0=C2=A0 L%intr_restore, %r2 >>> +=C2=A0=C2=A0=C2=A0 BL=C2=A0=C2=A0=C2=A0 preempt_schedule_irq >>> +=C2=A0=C2=A0=C2=A0 ldo=C2=A0=C2=A0=C2=A0=C2=A0 R%intr_restore(%r2), %r2 >>> >>> =C2=A0=C2=A0=C2=A0 ldil=C2=A0=C2=A0=C2=A0 L%intr_restore, %r1 >>> =C2=A0=C2=A0=C2=A0 b,l=C2=A0=C2=A0=C2=A0 preempt_schedule_irq,%r2 >>> =C2=A0=C2=A0=C2=A0 ldo=C2=A0=C2=A0=C2=A0=C2=A0 R%intr_restore(%r1), %r2 >>> >>> On PA 2.0 hardware that gives a 22-bit call. >> "BL" is already using "b,l", see #define in arch/parisc/include/asm/asse= mbly.h >> >> The 22-bit weren't sufficient, that's why I changed it too. > Okay but "b,l" only provides a 22-bit branch with %r2 as link register.= =C2=A0 Argh. Yes. Didn't know. We have BL,%r25 in the same file. > You also need to use %r1 in the ldil and ldo instructions. Ok, will fix. Helge --===============3064157657939132939==--