Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 7 Dec 2020 10:13:29 +0100
From:      Michal Meloun <meloun.michal@gmail.com>
To:        Mark Millard <marklmi@yahoo.com>
Cc:        freebsd-arm <freebsd-arm@freebsd.org>
Subject:   Re: ThunderX Panic after r368370
Message-ID:  <0ea700bd-d31c-f6c9-59f3-d3b3bbbd5775@freebsd.org>
In-Reply-To: <4528E502-D007-48E5-B6A5-8E4376A2B05E@yahoo.com>
References:  <1C3442ED-278E-45B8-9206-0DD24FCBC237@brickporch.com> <4331eee0-74a6-565c-3bec-0051415b2bc1@freebsd.org> <56F0E9EB-0B78-4B0B-830A-48F8AFC5ABE1@yahoo.com> <91654fc4-8734-d8a7-5309-0400f418438a@freebsd.org> <BB5C4C3E-EDF6-4C3D-BEE1-F8B2989216E0@yahoo.com> <4528E502-D007-48E5-B6A5-8E4376A2B05E@yahoo.com>

next in thread | previous in thread | raw e-mail | index | archive | help


On 07.12.2020 9:21, Mark Millard wrote:
> 
> 
> On 2020-Dec-6, at 13:30, Mark Millard <marklmi at yahoo.com> wrote:
> 
>> On 2020-Dec-6, at 03:51, Michal Meloun <meloun.michal at gmail.com> wrote:
>>
>> On 06.12.2020 10:47, Mark Millard wrote:
>>>> On 2020-Dec-6, at 00:17, Michal Meloun <meloun.michal at gmail.com> wrote:
>>>>> On 06.12.2020 3:21, Marcel Flores wrote:
>>>>>> Hi All,
>>>>>> Looks like the ThunderX started panicking at boot after r368370:
>>>>>> https://reviews.freebsd.org/rS368370
>>>>>>  From a verbose boot, it looks like it bails in gic0 redistributor setup(?):
>>>>>> gic0: CPU29 Re-Distributor woke up
>>>>>> gic0: CPU24 enabled CPU interface via system registers
>>>>>> gic0: CPU17 enabled CPU interface via system registers
>>>>>> gic0: CPU29 enabled CPU interface via system registers
>>>>>> done
> Looks to me like fdt_cpuid's use in cpu_init_fdt is one of the issues
> with what is added to each cpuset_domain[domain] :
> fdt_cpuid's initial value can not be added by this code: it is
> incremented first.
> 

Good catch. This ThunderX system is *FDT* based. And I spend half of 
night by digging in ACPI sources in attempt to understand who screw 
cpuset_domain :P

Marcel, can you please try following patch? I hope that it fix this issue.

https://github.com/strejda/freebsd/commit/1404960be6a7a6c75af86e86331acf951cfdf9b1




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?0ea700bd-d31c-f6c9-59f3-d3b3bbbd5775>