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Date: Mon, 16 Mar 2015 10:01:12 -0400 From: Peter Hurley <peter@...leysoftware.com> To: Pranith Kumar <bobby.prani@...il.com>, Michael Ellerman <mpe@...erman.id.au> CC: "open list:LINUX FOR POWERPC..." <linuxppc-dev@...ts.ozlabs.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: linux panic on 4.0.0-rc4 On 03/16/2015 09:30 AM, Pranith Kumar wrote: > On Mon, Mar 16, 2015 at 4:16 AM, Michael Ellerman <mpe@...erman.id.au> wrote: >> On Mon, 2015-03-16 at 01:34 -0400, Pranith Kumar wrote: >>> On Mon, Mar 16, 2015 at 1:11 AM, Pranith Kumar <bobby.prani@...il.com> wrote: >>>> Hello, >>>> >>>> I have a power mac mini 32-bit system. >>>> >>> ... >>>> You can see the panic message here: http://imgur.com/s1lH15g. (there >>>> is no log and I have no serial console). >>> >>> There was some debug code in there when it hit. The actual hang seems >>> to be in printk_late_init(). It does not return from this. May be this >>> is a hint? >> >> That is where the boot consoles get disabled and it switches to the "real" >> console. It suggests that the system is not "hung" there but you just lost >> output. >> >> Try booting with "keep_bootcon" ? > > I tried this and got to the same place as in the first mail: > http://imgur.com/s1lH15g > > There is a kernel panic with the message printed. Any more suggestions > to how to debug this? git bisect. Regards, Peter Hurley -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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