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Date: Sat, 7 Aug 2004 10:01:39 -0400 (EDT)
From: Robert Watson <rwatson@freebsd.org>
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To: Poul-Henning Kamp <phk@phk.freebsd.dk>
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cc: current@freebsd.org
Subject: Re: ath/ifstart panic: still, new fcntl panic.  ACPI still hangs
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On Sat, 7 Aug 2004, Poul-Henning Kamp wrote:

> IBM Thinkpad T41p, -current from one hour ago.
> 
> The Ath/if_start problem is still there (I have got sams commit).
> 
> New one, looks like rwatsons baby:
> 	Giant owned
> 	mtx_assert
> 	kern_fcntl
> 	fcntl_common
> 	linux_fcntl
> 	syscall(linux_fcntl64)
> 
> And without the CD drive installed my laptop still wedges solid if I
> press the ACPI sleep button.  This works perfectly if the CD drive is
> installed. 

Doh.  We probably need to comment out all the assertions that Giant isn't
owned in kern_fcntl() due to wrapping by ABIs.

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert@fledge.watson.org      Principal Research Scientist, McAfee Research