Hang up at boot on armv5t

Mori Hiroki yamori813 at yahoo.co.jp
Wed Sep 27 01:45:30 UTC 2017


Hi.

I still investigate this problem.

I found other problem.

This commit make panic on armv5t(RT1310).

commit 1db0a229476afafe06f2bc9749f6738e6cc6d047
Author: markj <markj at FreeBSD.org>
Date:   Thu Sep 7 21:43:39 2017 +0000

https://gist.github.com/yamori813/dc3740085996af505d6694461751706f


Hiroki Mori


----- Original Message -----
> From: Mori Hiroki <yamori813 at yahoo.co.jp>
> To: Warner Losh <imp at bsdimp.com>
> Cc: "freebsd-arm at freebsd.org" <freebsd-arm at freebsd.org>
> Date: 2017/9/19, Tue 15:27
> Subject: Re: Hang up at boot on armv5t
> 
> Hi
> 
> ----- Original Message -----
>> From: Warner Losh <imp at bsdimp.com>
>> To: Mori Hiroki <yamori813 at yahoo.co.jp> 
>> Cc: "freebsd-arm at freebsd.org" <freebsd-arm at freebsd.org>
>> Date: 2017/9/19, Tue 00:32
>> Subject: Re: Hang up at boot on armv5t
>> 
>> 
>> 
>> 
>> 
>> 
>> On Mon, Sep 18, 2017 at 12:59 AM, Mori Hiroki <yamori813 at yahoo.co.jp> 
> wrote:
>> 
>> Hi
>>> 
>>> Now head is hung up at boot on armv5t. 
>>> 
>>> KDB: debugger backends: ddb
>>> KDB: current backend: ddb
>>> Copyright (c) 1992-2017 The FreeBSD Project.
>>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>>>         The Regents of the University of California. All rights 
> reserved.
>>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>>> FreeBSD 12.0-CURRENT #2 a3dbcdd(zrouter)-dirty: Mon Sep 11 18:04:22 JST 
> 2017
>>>     hiroki at microserver:/storage/ home/hiroki/obj/storage/home/ 
> hiroki/zrouter/tmp/
>>> arm.arm/storage/home/hiroki/ freebsd/sys/Buffalo_WZR2-G300N arm
>>> FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on 
> LLVM 5.0.0
>>> svn)
>>> 
>>> Last month build is fine.
>>> 
>>> https://gist.github.com/ yamori813/ 88224f1c96c9c592fb611b12a15e4a b5
>> 
>> 
>> You might want to do a binary search between the working and broken builds 
> to see where it breaks. Without that, it's hard to make progress.
>> 
>> 
>> Warner 
> 
> 
> This is RT1310 build by sys/arm/ralink.
> 
> I get debug log by VERBOSE_SYSINIT.
> 
> 
> Copyright (c) 1992-2017 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 12.0-CURRENT #1 a3dbcdd(zrouter)-dirty: Tue Sep 19 15:03:43 JST 2017
>     hiroki at microserver:/storage/home/hiroki/obj/storage/home/hiroki/zrouter/tmp/
> arm.arm/storage/home/hiroki/freebsd/sys/Buffalo_WZR2-G300N arm
> FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on LLVM 5.0.0
> svn)
> subsystem 1000000
>    0xc01c1674(0)... done.
>    0xc01d3a0c(0)... done.
> subsystem 1800000
>    0xc00b9cb4(0)... done.
>    0xc0097fc4(0)... done.
>    0xc0097c00(0xc0280580)... 
> 
> I checked last address by objdump -D.
> 
> c0097c00 <malloc_init>:
> c0280580 <M_GEOM>:
> 
> What is wrong ?
> 
> I use git repository on build. If I change git branch then arm platform is build 
> take
> 
>  6 hour by my server. It is very hard debugging. 
> 
> Hiroki Mori
> 
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