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Date:      Mon, 11 Dec 2006 19:35:23 +0000 (GMT)
From:      Robert Watson <rwatson@FreeBSD.org>
To:        Maxim Konovalov <maxim@macomnet.ru>
Cc:        current@freebsd.org
Subject:   Re: CURRENT freezes on Laitude D520 (fwd)
Message-ID:  <20061211193334.W62822@fledge.watson.org>
In-Reply-To: <20061211183048.S20189@mp2.macomnet.net>
References:  <20061211110009.K62822@fledge.watson.org> <20061211183048.S20189@mp2.macomnet.net>

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On Mon, 11 Dec 2006, Maxim Konovalov wrote:

> On Mon, 11 Dec 2006, 11:00-0000, Robert Watson wrote:
>> On Sun, 10 Dec 2006, yal wrote:
>>> On Sun, December 10, 2006 13:57, Robert Watson wrote:
>>>>>> - Try setting net.isr.direct=0 and see if the problem goes away.
>>>>>
>>>>> This indeed help.  LOR has gone and wireless works.
>>>
>>>> result in a deadlock under other circumstances, net.isr.direct makes the 
>>>> chances of that deadlock much greater.
>>>
>>> It helped on Latutide D520 as well. No freeze or anything anymore. Top 
>>> shows now 100% idle most of the time. The debug.mpsafent="0" has been 
>>> deleted, as suggested. Thanks to Robert N. M. Watson.
>>
>> Sam has committed changes to if_wi in the last 24 hours that may fix this 
>> problem with the default net.isr.direct setting.  Could you try updating to 
>> these changes, removing net.isr.direct=0, and seeing what happens?
>
> It works for me.  Thanks Sam and Robert!

So, just to confirm: you can now run with default net.isr.direct and 
debug.mpsafenet settings and without problems?

Robert N M Watson
Computer Laboratory
University of Cambridge



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