On 15 May 2012 13:45, Mans Rullgard <mans.rullg...@linaro.org> wrote: > On 15 May 2012 13:05, Ramana Radhakrishnan > <ramana.radhakrish...@linaro.org> wrote: >> On 15 May 2012 12:54, Alexander Sack <a...@linaro.org> wrote: >>> Basically a gadget that allows you to use one sd card shared by two >>> computers. >>> >>> Power off computer A and computer B will see the sdcard. Power on >>> computer A and sd card will get unplugged from computer B; computer A >>> can use it exclusively until it gets powered off again. >> >> (Assuming that computer B is powered off at the same time that >> Computer A comes on) Interesting though I'm not sure where I'd use it >> and how it would work if I had a running computer B and it was using >> that device :) > > No, computer B can remain powered on all the time. Imagine computer A being > a Pandaboard with power controlled by computer B, a PC. Now the PC can > power off the Pandaboard, write an image to the card, and power on the Panda > again. This allows fully automatic recovery from a bad boot loader/kernel.
Ah thanks - that makes a lot more sense now. Ramana > > -- > Mans Rullgard / mru _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
