Re: start-up failure at SVN r314889

It works, thank you!

On Thu, Mar 9, 2017 at 5:58 AM, Michael Butler
<imb_at_protected-networks.net> wrote:
> Per Hans .. this should fix it:
>
> r314953 | hselasky | 2017-03-09 04:17:43 -0500 (Thu, 09 Mar 2017) | 9 lines
> Changed paths:
>    M /head/sys/compat/linuxkpi/common/src/linux_work.c
>
> Don't create any threads before SI_SUB_INIT_IF in the LinuxKPI. Else
> kthread_add() will assert it is called too soon. This fixes a startup
> issue when COMPAT_LINUXKPI is in enabled the kernel configuration
> file.
>
>     imb
>
>
>
> On 3/8/17 6:02 PM, Michael Butler wrote:
>>
>> The difference between a kernel that boots and another that won't is ..
>>
>> imb_at_toshi:/home/imb> diff -cw /sys/amd64/conf/TOSHI~ /sys/amd64/conf/TOSHI
>> *** /sys/amd64/conf/TOSHI~      Wed Mar  8 10:05:09 2017
>> --- /sys/amd64/conf/TOSHI       Wed Mar  8 17:33:25 2017
>> ***************
>> *** 373,379 ****
>>    # Enable Linux ABI emulation
>>    #options      COMPAT_LINUX32
>>    # Enable Linux KPI
>> ! #options      COMPAT_LINUXKPI
>>
>>    # Enable the linux-like proc filesystem support (requires COMPAT_LINUX
>>    # and PSEUDOFS)
>> --- 373,379 ----
>>    # Enable Linux ABI emulation
>>    #options      COMPAT_LINUX32
>>    # Enable Linux KPI
>> ! options       COMPAT_LINUXKPI
>>
>>    # Enable the linux-like proc filesystem support (requires COMPAT_LINUX
>>    # and PSEUDOFS)
>>
>> Seems to point at something in SVN r314843 :-(
>>
>>         imb
>>
>>
>> On 03/08/17 17:10, Eric Camachat wrote:
>>>
>>> I have the same issue on Dell Precision M4800.
>>>
>>> On Wed, Mar 8, 2017 at 6:26 AM, David Wolfskill <david_at_catwhisker.org>
>>> wrote:
>>>>
>>>> On Wed, Mar 08, 2017 at 07:55:44AM -0500, Michael Butler wrote:
>>>>>
>>>>> My laptop usually starts like this ..
>>>>>
>>>>> FreeBSD 12.0-CURRENT #21 r314812M: Mon Mar  6 19:34:51 EST 2017
>>>>>      imb_at_toshi.auburn.protected-networks.net:/usr/obj/usr/src/sys/TOSHI
>>>>> amd64
>>>>> FreeBSD clang version 4.0.0 (branches/release_40 296509) (based on LLVM
>>>>> 4.0.0)
>>>>> ...
>>>>>
>>>>> This morning, I get this :-(
>>>>>
>>>>> FreeBSD 12.0-CURRENT #27 r314889M: Tue Mar  7 19:55:25 EST 2017
>>>>>      imb_at_toshi.auburn.protected-networks.net:/usr/obj/usr/src/sys/TOSHI
>>>>> FreeBSD clang version 4.0.0 (branches/release_40 296509) (based on LLVM
>>>>> 4.0.0)
>>>>> VT(vga): resolution 640x480
>>>>> panic: kthread_add called too soon
>>>>>   [ .. ]
>>>>>
>>>>> Any thoughts?
>>>>> ....
>>>>
>>>> "uname -vp" output from my last several (successful) build/smoke-tests
>>>> for head:
>>>>
>>>> FreeBSD 12.0-CURRENT #274  r314653M/314653:1200023: Sat Mar  4 06:46:18
>>>> PST 2017     root_at_g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY
>>>> amd64
>>>>
>>>> FreeBSD 12.0-CURRENT #275  r314700M/314700:1200023: Sun Mar  5 07:45:20
>>>> PST 2017     root_at_g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY
>>>> amd64
>>>>
>>>> FreeBSD 12.0-CURRENT #276  r314770M/314770:1200023: Mon Mar  6 05:45:44
>>>> PST 2017     root_at_g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY
>>>> amd64
>>>>
>>>> FreeBSD 12.0-CURRENT #277  r314842M/314842:1200023: Tue Mar  7 05:55:58
>>>> PST 2017     root_at_g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY
>>>> amd64
>>>>
>>>> FreeBSD 12.0-CURRENT #278  r314906M/314906:1200024: Wed Mar  8 06:05:49
>>>> PST 2017     root_at_g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY
>>>> amd64
>>>>
>>>> Sorry it's not more help.
>>>>
>>>> Peace,
>>>> david
>>>> --
>>>> David H. Wolfskill                              david_at_catwhisker.org
>>>> How could one possibly "respect" a misogynist, racist, bullying
>>>> con-man??!?
>>>>
>>>> See http://www.catwhisker.org/~david/publickey.gpg for my public key.
>>>
>>>
>>>
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-- 
☀Eric