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From: John Baldwin <jhb@FreeBSD.org>
To: David Xu <davidxu@FreeBSD.org>
Date: Thu, 8 Jul 2004 14:56:01 -0400
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cc: Perforce Change Reviews <perforce@FreeBSD.org>
Subject: Re: PERFORCE change 56496 for review
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On Monday 05 July 2004 07:47 am, David Xu wrote:
> http://perforce.freebsd.org/chv.cgi?CH=56496
>
> Change 56496 by davidxu@davidxu_alona on 2004/07/05 11:47:36
>
> 	Allow multiple threads to report debug event at same time,
> 	the last thread will win the race, and others will retry,
> 	debugger has chance to select a thread to be replied.

You can make TDF_XSIG be a td_pflag instead and thus not require sched_lock 
since only curthread reads and writes to it.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org