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=-7.5 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 EE1A1C43441 for ; Mon, 19 Nov 2018 05:25:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A5F2020823 for ; Mon, 19 Nov 2018 05:25:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=landley-net.20150623.gappssmtp.com header.i=@landley-net.20150623.gappssmtp.com header.b="kjO1HDmn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5F2020823 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=landley.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726196AbeKSPrz (ORCPT ); Mon, 19 Nov 2018 10:47:55 -0500 Received: from mail-it1-f194.google.com ([209.85.166.194]:50793 "EHLO mail-it1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726153AbeKSPry (ORCPT ); Mon, 19 Nov 2018 10:47:54 -0500 Received: by mail-it1-f194.google.com with SMTP id a185so5163141itc.0 for ; Sun, 18 Nov 2018 21:25:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=landley-net.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=CE7yrRL0khltPMjspiLTGTJo4Bz4ViZeGorTdyFdf2w=; b=kjO1HDmnF4hjRLkNvq+CZquQlmjofzh83pzPSVqJk/0Vo6oHVr452ERLEyb8/NjB8u XJFOMHTa+G6ZxIes/SsIU6SA41l7y9K1ocuzylMMkxup2eu80asGbDPQ0oHiyiIARLGa nsx1EwioyHWMpijgr6pNQqeIBRfqiOcZyBAL+5fgS8nG5yFGeLuLdsnzjONY/x6i2kLC xafkMBSiSguIPYFu4mRFE/83bjZYtu0OLV65OgfHDeErUMdmgOQRb/PrRHGHGP5qolG7 KLGK1QLAXrtg0hkp1alos7iSCFdMYtdCAQ/BKHnO4IYP55sqtwHuilXsFZCP4XNbQySd Xf+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CE7yrRL0khltPMjspiLTGTJo4Bz4ViZeGorTdyFdf2w=; b=hWoYykqLR6EgZ8vz3RFwzWMXl5Q1Iyq4NycdJfzX2V4dCoug8eGTvD1aMxPo3c3nwx cDemC5RSPeU5KgSJa7L5ZAGmtwA0p+Rydwan+k8utr3uTGdYK3YGZWm75KP9kWrqwSWf ITfPc19KotiW80cCyGpmmeDtJ3DH0FNYvOrpIYJ3Tbf8mD2+OOdjBqs1rN0PsA7w6f9Z scpwiD9/WwQsKNX1Q6UaKOGHsUmSUYEJTr/DsB2YGdLQemDbf52lnzI4cFBa6oFpMcxw Ib5g6QK7ZVQfZZhlv7/sifn7tovnC2DPX8/GSN1gStMNH0vzP4vw09aqR4HRAH+iKb+s D91g== X-Gm-Message-State: AGRZ1gKW+LJLtehWj4A1sismNVWDBTbmb7Ud7CEwGuD8S9wSWtm9LceM MrwEM99nuaOBuI5tS0Gg0xP1Fw== X-Google-Smtp-Source: AJdET5crmhhvBrv7bj3sJxN11h6tx8l/4WIZejo7qp02cqagdhax2ZhjY1NkfOg5G25KZ5pk19KQsw== X-Received: by 2002:a02:3b54:: with SMTP id i20-v6mr19245846jaf.17.1542605124552; Sun, 18 Nov 2018 21:25:24 -0800 (PST) Received: from [192.168.43.100] ([172.58.139.31]) by smtp.googlemail.com with ESMTPSA id j129sm3769536itb.41.2018.11.18.21.25.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 18 Nov 2018 21:25:24 -0800 (PST) Subject: Re: [PATCH v3 0/3] sh: system call table generation support To: Firoz Khan , linux-sh@vger.kernel.org, Yoshinori Sato , Rich Felker , Greg Kroah-Hartman , Philippe Ombredanne , Thomas Gleixner , Kate Stewart Cc: y2038@lists.linaro.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, arnd@arndb.de, deepa.kernel@gmail.com, marcin.juszkiewicz@linaro.org References: <1542169930-24118-1-git-send-email-firoz.khan@linaro.org> From: Rob Landley Message-ID: <0b9aaa2f-9eda-82f1-8d52-b537a8c0c190@landley.net> Date: Sun, 18 Nov 2018 23:25:21 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <1542169930-24118-1-git-send-email-firoz.khan@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/13/18 10:32 PM, Firoz Khan wrote: > The purpose of this patch series is, we can easily > add/modify/delete system call table support by cha- > nging entry in syscall.tbl file instead of manually > changing many files. The other goal is to unify the > system call table generation support implementation > across all the architectures. I applied the patch in https://github.com/landley/mkroot and the result booted under qemu-system-sh4, seems to work fine. Network's fine, it can read a block device, etc. Acked-and-or-tested-by: Rob Landley I assume that this is just git du jour and not your patch: WARNING: CPU: 0 PID: 1 at mm/slub.c:2448 ___slab_alloc.constprop.34+0x196/0x288 CPU: 0 PID: 1 Comm: swapper Not tainted 4.20.0-rc3 #1 PC is at ___slab_alloc.constprop.34+0x196/0x288 PR is at __slab_alloc.constprop.33+0x2a/0x4c PC : 8c09d09a SP : 8f829ea0 SR : 400080f0 TEA : c0001240 R0 : 8c09cf04 R1 : 8c01cbec R2 : 00000000 R3 : 00000000 R4 : 8f8020a0 R5 : 006080c0 R6 : 8c01d74a R7 : 8fff5180 R8 : 8c011a40 R9 : 8fff5180 R10 : 8f8020a0 R11 : 00008000 R12 : 8c01d74a R13 : 006080c0 R14 : 8f80211c MACH: 0000008e MACL: 0ae4849d GBR : 00000000 PR : 8c09d1b6 Call trace: [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] __slab_alloc.constprop.33+0x2a/0x4c [<(ptrval)>] arch_local_save_flags+0x0/0x8 [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] mm_init.isra.6+0xca/0x120 [<(ptrval)>] kmem_cache_alloc+0x9a/0xf4 [<(ptrval)>] mm_init.isra.6+0xca/0x120 [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] kmem_cache_alloc+0x9a/0xf4 [<(ptrval)>] mm_alloc+0xe/0x48 [<(ptrval)>] mm_init.isra.6+0xca/0x120 [<(ptrval)>] memset+0x0/0x8c [<(ptrval)>] __do_execve_file+0x1de/0x574 [<(ptrval)>] getname_kernel+0x1e/0xc8 [<(ptrval)>] kmem_cache_alloc+0x0/0xf4 [<(ptrval)>] do_execve+0x16/0x24 [<(ptrval)>] arch_local_save_flags+0x0/0x8 [<(ptrval)>] arch_local_irq_restore+0x0/0x24 [<(ptrval)>] printk+0x0/0x24 [<(ptrval)>] kernel_init+0x34/0xec [<(ptrval)>] ret_from_kernel_thread+0xc/0x14 [<(ptrval)>] schedule_tail+0x0/0x58 [<(ptrval)>] kernel_init+0x0/0xec ---[ end trace 6e84d1e05051e55d ]---