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=-5.3 required=3.0 tests=BAYES_00, 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 91AEBC433E9 for ; Wed, 17 Mar 2021 17:42:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D8A564EF3 for ; Wed, 17 Mar 2021 17:42:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231948AbhCQRmT (ORCPT ); Wed, 17 Mar 2021 13:42:19 -0400 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:59831 "EHLO outpost1.zedat.fu-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232386AbhCQRmI (ORCPT ); Wed, 17 Mar 2021 13:42:08 -0400 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.94) with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (envelope-from ) id 1lMaBK-002oQy-Po; Wed, 17 Mar 2021 18:42:06 +0100 Received: from p5b13a966.dip0.t-ipconnect.de ([91.19.169.102] helo=[192.168.178.139]) by inpost2.zedat.fu-berlin.de (Exim 4.94) with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (envelope-from ) id 1lMaBK-003xU6-J8; Wed, 17 Mar 2021 18:42:06 +0100 Subject: Re: 5.11 regression: "ia64: add support for TIF_NOTIFY_SIGNAL" breaks ia64 boot To: Sergei Trofimovich Cc: Jens Axboe , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210222230519.73f3e239@sf> <8decdd2e-a380-9951-3ebb-2bc3e48aa1c3@physik.fu-berlin.de> <20210223083507.43b5a6dd@sf> <51cbf584-07ef-1e62-7a3b-81494a04faa6@physik.fu-berlin.de> <9441757f-d4bc-a5b5-5fb0-967c9aaca693@physik.fu-berlin.de> <20210223192743.0198d4a9@sf> From: John Paul Adrian Glaubitz Message-ID: <8d54dd1d-a035-8dff-64dc-7175aba6033f@physik.fu-berlin.de> Date: Wed, 17 Mar 2021 18:42:06 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210223192743.0198d4a9@sf> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 91.19.169.102 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! On 2/23/21 8:27 PM, Sergei Trofimovich wrote: >>> Just gave it a try and it still doesn't work. >> >> Maybe your other two patches to fix the strace issues are required as well? > > I'd say it's very unlikely they have any effect here. AFAIU they only amend > ptrace() behaviour called from userspace. Failure to boot so early is probably > way before any userspace. > >> Or do you happen to have more patches in the Gentoo kernel? > > Nope. It was a vanilla 5.11 release with 3 patches: 1 signal fix and > 2 ptrace() patches. > > Here are dmesg and config from my machine with successfull boot: > https://dev.gentoo.org/~slyfox/configs/guppy-dmesg-5.11 > https://dev.gentoo.org/~slyfox/configs/guppy-config-5.11 Just gave it a try using this kernel configuration. It's never loading the hpsa module for me which I find really strange. The module isn't even showing up in the kernel message buffer. >> [ 0.036000] ERROR: Invalid distance value range >> [ 0.036000] >> [ 0.036000] 00 00 00 00 00 00 > > I don't see this string in the 5.11 kernel source. But > https://lore.kernel.org/lkml/161356785681.20312.13022545187499987936.tip-bot2@tip-bot2/T/ > hints it's might be something very new and you are in the > middle of 5.12-rc1? I'm seeing this using your exact kernel configuration. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913 From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Paul Adrian Glaubitz Date: Wed, 17 Mar 2021 17:42:06 +0000 Subject: Re: 5.11 regression: "ia64: add support for TIF_NOTIFY_SIGNAL" breaks ia64 boot Message-Id: <8d54dd1d-a035-8dff-64dc-7175aba6033f@physik.fu-berlin.de> List-Id: References: <20210222230519.73f3e239@sf> <8decdd2e-a380-9951-3ebb-2bc3e48aa1c3@physik.fu-berlin.de> <20210223083507.43b5a6dd@sf> <51cbf584-07ef-1e62-7a3b-81494a04faa6@physik.fu-berlin.de> <9441757f-d4bc-a5b5-5fb0-967c9aaca693@physik.fu-berlin.de> <20210223192743.0198d4a9@sf> In-Reply-To: <20210223192743.0198d4a9@sf> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Sergei Trofimovich Cc: Jens Axboe , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org Hi! On 2/23/21 8:27 PM, Sergei Trofimovich wrote: >>> Just gave it a try and it still doesn't work. >> >> Maybe your other two patches to fix the strace issues are required as well? > > I'd say it's very unlikely they have any effect here. AFAIU they only amend > ptrace() behaviour called from userspace. Failure to boot so early is probably > way before any userspace. > >> Or do you happen to have more patches in the Gentoo kernel? > > Nope. It was a vanilla 5.11 release with 3 patches: 1 signal fix and > 2 ptrace() patches. > > Here are dmesg and config from my machine with successfull boot: > https://dev.gentoo.org/~slyfox/configs/guppy-dmesg-5.11 > https://dev.gentoo.org/~slyfox/configs/guppy-config-5.11 Just gave it a try using this kernel configuration. It's never loading the hpsa module for me which I find really strange. The module isn't even showing up in the kernel message buffer. >> [ 0.036000] ERROR: Invalid distance value range >> [ 0.036000] >> [ 0.036000] 00 00 00 00 00 00 > > I don't see this string in the 5.11 kernel source. But > https://lore.kernel.org/lkml/161356785681.20312.13022545187499987936.tip-bot2@tip-bot2/T/ > hints it's might be something very new and you are in the > middle of 5.12-rc1? I'm seeing this using your exact kernel configuration. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913