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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 B8159C04EBD for ; Tue, 16 Oct 2018 09:37:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8771120881 for ; Tue, 16 Oct 2018 09:37:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8771120881 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au 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 S1727093AbeJPR0g (ORCPT ); Tue, 16 Oct 2018 13:26:36 -0400 Received: from ozlabs.org ([203.11.71.1]:38363 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726541AbeJPR0g (ORCPT ); Tue, 16 Oct 2018 13:26:36 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 42Z9F81gN3z9s8r; Tue, 16 Oct 2018 20:37:00 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au From: Michael Ellerman To: Stephen Rothwell Cc: Benjamin Herrenschmidt , PowerPC , Linux-Next Mailing List , Linux Kernel Mailing List Subject: Re: linux-next: qemu boot failures with today's linux-next In-Reply-To: <20181016105240.70369b98@canb.auug.org.au> References: <20181015191859.2f600de5@canb.auug.org.au> <87murfz8dl.fsf@concordia.ellerman.id.au> <20181016105240.70369b98@canb.auug.org.au> Date: Tue, 16 Oct 2018 20:36:59 +1100 Message-ID: <87pnwakzb8.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Stephen Rothwell writes: >> > Booting Linux via __start() @ 0x0000000000400000 ... >> >> If you git Ctrl-a-c you should get the qemu prompt. Then you can run >> 'info registers' to print the regs and maybe see where it's stuck. >> >> And/or build with EARLY_DEBUG_LPAR to get early console output. > > That gave one more line: > > [ 0.000000] printk: bootconsole [udbg0] enabled Yeah I tried it too, it must have crashed *really* early :) cheers 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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 93C42C04EBD for ; Tue, 16 Oct 2018 09:38:47 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1DCE52083C for ; Tue, 16 Oct 2018 09:38:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1DCE52083C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 42Z9H85l7nzF3WB for ; Tue, 16 Oct 2018 20:38:44 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 42Z9F85Q3yzF22S for ; Tue, 16 Oct 2018 20:37:00 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 42Z9F81gN3z9s8r; Tue, 16 Oct 2018 20:37:00 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au From: Michael Ellerman To: Stephen Rothwell Subject: Re: linux-next: qemu boot failures with today's linux-next In-Reply-To: <20181016105240.70369b98@canb.auug.org.au> References: <20181015191859.2f600de5@canb.auug.org.au> <87murfz8dl.fsf@concordia.ellerman.id.au> <20181016105240.70369b98@canb.auug.org.au> Date: Tue, 16 Oct 2018 20:36:59 +1100 Message-ID: <87pnwakzb8.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-Next Mailing List , PowerPC , Linux Kernel Mailing List Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Stephen Rothwell writes: >> > Booting Linux via __start() @ 0x0000000000400000 ... >> >> If you git Ctrl-a-c you should get the qemu prompt. Then you can run >> 'info registers' to print the regs and maybe see where it's stuck. >> >> And/or build with EARLY_DEBUG_LPAR to get early console output. > > That gave one more line: > > [ 0.000000] printk: bootconsole [udbg0] enabled Yeah I tried it too, it must have crashed *really* early :) cheers