From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric.y.miao@gmail.com (Eric Miao) Date: Tue, 12 Apr 2011 22:46:25 +0800 Subject: reboot/kexec in 2.6.38 In-Reply-To: <20110412144330.GB20815@atrey.karlin.mff.cuni.cz> References: <20110317064523.GA1995@ucw.cz> <20110322133034.GA15475@atrey.karlin.mff.cuni.cz> <20110412144330.GB20815@atrey.karlin.mff.cuni.cz> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Apr 12, 2011 at 10:43 PM, Cyril Hrubis wrote: > Hi! >> >> I think it's config issue. Never heard of this. >> > >> > I've just compiled and booted 2.6.38. The kernel boots without problems when >> > flashed in. But I've had no success with kexec, the last lines I see are: >> > >> > Starting new kernel >> >> 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. > > -- > metan >