Date: Mon, 21 Apr 2003 22:39:25 +0000 From: Nicolas Souchu <nsouch@free.fr> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: hackers@freebsd.org Subject: Re: infinite loop in kernel Message-ID: <20030421223925.B7928@armor.free.fr> In-Reply-To: <3403.1050272127@critter.freebsd.dk>; from phk@phk.freebsd.dk on Mon, Apr 14, 2003 at 12:15:27AM %2B0200 References: <20030413223656.A21075@armor.free.fr> <3403.1050272127@critter.freebsd.dk>
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On Mon, Apr 14, 2003 at 12:15:27AM +0200, Poul-Henning Kamp wrote: > In message <20030413223656.A21075@armor.free.fr>, Nicolas Souchu writes: > > > >Hi folks, > > > >I'm trying to debug some infinite loop in the kernel. I guess > >this is the problem since key interrupts are still working but > >the system does not respond otherwise. > > > >Unfortunatly, breaking in the debugger only gives my the > >trace of the kbd intr thread... > > > >Which data structure should I check? > > Use "ps" in DDB to see which processes are runnable for instance. Any hint on how to interpret it? The scheduler interrupts are certainly working, I could certainly break in it and see what is being currently scheduled? -- Nicholas Souchu - nsouch@free.fr - nsouch@FreeBSD.org
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