Date: Sun, 5 May 2002 19:03:21 -0500 (CDT) From: Mike Silbersack <silby@silby.com> To: Patrick Thomas <root@utility.clubscholarship.com> Cc: freebsd-hackers@freebsd.org Subject: Re: what causes a userland to stop, but allows kernel to continue ? Message-ID: <20020505184056.J57177-100000@patrocles.silby.com> In-Reply-To: <20020505162455.K86733-100000@utility.clubscholarship.com>
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On Sun, 5 May 2002, Patrick Thomas wrote: > So, based on a previous thread, it looks like I have a server whose > userland halted, essentially, but the kernel continued running. My guess would be that userland apps are not necessarily stopped, but perhaps a few processes are somehow locking out all others. I think the best way to determine what is happening is for you to compile DDB into your kernel, then break into during the next pseudo-lockup incident to see if you can determine what is going on. Mike "Silby" Silbersack To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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