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Date:      Mon, 28 Sep 2009 10:34:07 +0200
From:      Attilio Rao <attilio@freebsd.org>
To:        "C. C. Tang" <hiyorin@gmail.com>
Cc:        FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>, Dan Naumov <dan.naumov@gmail.com>
Subject:   Re: 7.2-release/amd64: panic, spin lock held too long
Message-ID:  <3bbf2fe10909280134q5a35b173i2cca869edda3e7c7@mail.gmail.com>
In-Reply-To: <4AC02DE3.9000901@gmail.com>
References:  <cf9b1ee00907061812r3da70018i1c8d8d12bb038a80@mail.gmail.com> <3bbf2fe10909170216u29d994aj55c21efdfbc26ba5@mail.gmail.com> <4AB21005.6040104@gmail.com> <4AB36E1F.6080401@gmail.com> <cf9b1ee00909190204q33ded00dyb86a4b53ed5194be@mail.gmail.com> <3bbf2fe10909191224m6061d325h8bc1a389e195aa30@mail.gmail.com> <4AB8318D.5000404@gmail.com> <3bbf2fe10909211910r2ed6957cvb1f7f226e2a8b89d@mail.gmail.com> <4AB8458C.8000404@gmail.com> <4AC02DE3.9000901@gmail.com>

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2009/9/28 C. C. Tang <hiyorin@gmail.com>:
> C. C. Tang wrote:
>>
>> Attilio Rao wrote:
>>>
>>> 2009/9/22 C. C. Tang <hiyorin@gmail.com>:
>>>>>>>>>
>>>>>>> I have patched the sched_ule.c and did a make buildkernel & make
>>>>>>> installkernel (is buildworld and installworld necessary?), rebooted
>>>>>>> and
>>>>>>> the
>>>>>>> machine is running now.
>>>>>>> I will post here again if there is any update.
>>>>
>>>> My server is up for 3.5 days now with HyperThreading & powerd enabled.
>>>> No panic occured yet.
>>>
>>> Usually how long did it take to panic?
>>>
>>> Attilio
>>>
>>>
>> It is rather random, but will usually panic within one week.
>> Anyway my server will keep running and I will report if it has any
>> problem.
>>
>> Thanks,
>> C.C.
>>
> My server is up for 9.5 days now. Seems working fine.

The patch has been committed to STABLE_7 as well.

Attilio


-- 
Peace can only be achieved by understanding - A. Einstein



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