CURRENT freezes on Laitude D520 (fwd)
Robert Watson
rwatson at FreeBSD.org
Mon Dec 11 03:03:32 PST 2006
Retransmit due to bad CC.
Robert N M Watson
Computer Laboratory
University of Cambridge
---------- Forwarded message ----------
Date: Mon, 11 Dec 2006 09:27:56 +0000 (GMT)
From: Robert Watson <rwatson at FreeBSD.org>
To: yal <yal at yal.hopto.org>
Cc: freebsd-current-request at FreeBSD.org
Subject: Re: CURRENT freezes on Laitude D520
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?
Thanks,
Robert N M Watson
Computer Laboratory
University of Cambridge
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