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Message-ID: <CAJhHMCC06H-BRFBBcD_PfumyvHoFAjbi_MOn7gSeq5y093FSEQ@mail.gmail.com> Date: Mon, 16 Mar 2015 09:30:34 -0400 From: Pranith Kumar <bobby.prani@...il.com> To: 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 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? -- Pranith -- 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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