On Sat, Sep 28, 2013 at 09:48:11PM +0800, cinifr wrote: > Hi Maxime, > I have test it, but I found it does not work. If using > smp_prepare_cpus, the kernenl cannot find the secondary cpus because > that smp_prepare_cpus semms not be excuted before kernel is booting > secondary cpus. So I have to use early_initcall.
Please don't do this - you're hacking around what could be a real problem. Instead, please investigate what is going on and why your smp_prepare_cpus() function never gets called. Quite honestly, whenever I see crap like the above, it just makes me want to tell the ARM-SoC people to forever /dev/null your emails because you really don't know how to deal with the Linux kernel. Always *fully* investigate a problem that you find to determine whether it's your problem or some as yet undiscovered kernel bug. Never hack around it and then submit a patch suggesting that your workaround is something that "has" to be done. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/