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Message-ID: <20110412181305.GB2665@atrey.karlin.mff.cuni.cz> Date: Tue, 12 Apr 2011 20:13:05 +0200 From: Cyril Hrubis <metan@....cz> To: Eric Miao <eric.y.miao@...il.com> Cc: "Eric W. Biederman" <ebiederm@...ssion.com>, Pavel Machek <pavel@....cz>, rpurdie@...ys.net, lenz@...wisc.edu, kernel list <linux-kernel@...r.kernel.org>, arminlitzel@....de, thommycheck@...il.com, linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, dbaryshkov@...il.com, omegamoon@...il.com, utx@...guin.cz, zaurus-devel@....linuxtogo.org, Marek Vasut <marek.vasut@...il.com>, Kexec Mailing List <kexec@...ts.infradead.org> Subject: Re: reboot/kexec in 2.6.38 Hi! > >> Enable early_printk to a serial port if you can. > >> > >> There is definitely an issue in 2.6.38 where kdump doesn't work, that > >> right now looks like a memblock issue. > > > > Finaly got time to solder serial adapter... > > > > And now, after I configured kernel to print to both ttyS0 serial console and > > tty0 the kexec started to work. > > Cool. Please help check why it didn't work, and see if we have something > broken. Hmm, It seems to work now (I've changed the config slightly meanwhile and now I've been unable to trigger the bug). Note to myself: save configs that trigger strange behavior. -- metan -- 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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