Date: Wed, 25 Jan 2012 17:00:48 +0100 From: Marius Strobl <marius@alchemy.franken.de> To: Denny Schierz <linuxmail@4lin.net> Cc: freebsd-sparc64@freebsd.org Subject: Re: Howto debug Kernel problems ? (jail -r -> freeze) Message-ID: <20120125160048.GA15959@alchemy.franken.de> In-Reply-To: <926170B2-9DF2-4DCC-9643-E66E6504B185@4lin.net> References: <5C638638-3D1A-417E-A574-9BCE51E08C59@4lin.net> <20120124202111.GB7731@alchemy.franken.de> <431CCA8C-2E5E-43BC-89EE-7F06CF8E8E8D@4lin.net> <20120125150054.GA15762@alchemy.franken.de> <926170B2-9DF2-4DCC-9643-E66E6504B185@4lin.net>
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On Wed, Jan 25, 2012 at 04:09:40PM +0100, Denny Schierz wrote: > > Am 25.01.2012 um 16:00 schrieb Marius Strobl: > > > > Not that I'm aware of. Do you have a kernel built with options > > BREAK_TO_DEBUGGER? Does it work when the machine doesn't hang > > jupp, I have > > > (you can resume via the "continue" command in the kernel > > works too > > > debugger)? Do you send the break via the "break" command of the > > ALOM or by sending a break via a terminal attached to the ALOM > > console? > > > ssh alom -> login -> type break -> type console -f -> normal freebsd console > > but, It happens nothing. I expected to get into the kdb. > Ok, but breaking into the debugger only doesn't work when the machine hangs de to a `jail -r`, otherwise it works? Marius
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