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 6D9A0C433F5 for ; Sun, 1 May 2022 10:19:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244672AbiEAKWl (ORCPT ); Sun, 1 May 2022 06:22:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243051AbiEAKWk (ORCPT ); Sun, 1 May 2022 06:22:40 -0400 Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93D8F6EC65; Sun, 1 May 2022 03:19:13 -0700 (PDT) Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.95) with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1nl6fU-000xac-Gm; Sun, 01 May 2022 12:19:08 +0200 Received: from dynamic-077-013-254-075.77.13.pool.telefonica.de ([77.13.254.75] helo=[192.168.1.9]) by inpost2.zedat.fu-berlin.de (Exim 4.95) with esmtpsa (TLS1.3) tls TLS_AES_128_GCM_SHA256 (envelope-from ) id 1nl6fU-000dgz-5Q; Sun, 01 May 2022 12:19:08 +0200 Message-ID: Date: Sun, 1 May 2022 12:19:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH v3] sh: avoid using IRQ0 on SH3/4 Content-Language: en-US To: Rob Landley , Sergey Shtylyov , Rich Felker , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yoshinori Sato , Greg Kroah-Hartman References: <2584ba18-9653-9310-efc1-8b3b3e221eea@omp.ru> <11021433-66c0-3c56-42bd-207a5ae8d267@physik.fu-berlin.de> <2ebef1ac-e5c5-980c-9413-22a6cccdfa1d@landley.net> From: John Paul Adrian Glaubitz In-Reply-To: <2ebef1ac-e5c5-980c-9413-22a6cccdfa1d@landley.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 77.13.254.75 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org Hi Rob! On 4/30/22 12:30, Rob Landley wrote: >> Maybe try getting it landed through Andrew Morton's tree? > > As I told him in IRC, the problem is still that sh4 never gives me a shell > prompt with this patch applied. I just reconfirmed it against current git: > > Freeing unused kernel image (initmem) memory: 124K > This architecture does not have kernel memory protection. > Run /init as init process > mountpoint: dev/pts: No such file or directory > 8139cp 0000:00:02.0 eth0: link up, 100Mbps, full-duplex, lpa 0x05E1 > > It makes it partway through the init script, but it hangs with qemu-system-sh4 > stuck in a CPU-eating loop before finishing. Without the patch, I get a shell > prompt. Oh, I wasn't aware of that. I did not experience the issue on my SH7785LCR but I can retest against current git with the patch applied on top. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913