On Tuesday 09 June 2009, liqin.chen@xxxxxxxxxxxxx wrote: > +++ b/arch/score/Kconfig > @@ -0,0 +1,243 @@ > +config SCORE > + bool > + default y > + select EMBEDDED I don't think you should select EMBEDDED. The option is slightly misnamed and just enables some other config options. If you need any of those that are protected by EMBEDDED, then maybe select those directly. > +config NO_DMA > + bool > + default y Are you planning to implement DMA support? We just had a lenghty discussion about how to do it generically. While we did not find a solution, you can probably easily take the asm-generic/dma-mapping-linear.h I posted and adapt that to your needs. > +config SCORE_L1_CACHE_SHIFT > + int > + default "5" Your arch/score/include/asm/cache.h contains #define L1_CACHE_SHIFT 4 One of the two looks wrong ;-) If you have different cache implementations, this value should probably be the maximum of all CPUs that are configured in the kernel. > +config HZ > + int > + default 100 Have you looked into implementing NO_HZ? It is not required in any way, but can probably reduce your power consumption, which may be interesting for embedded systems. > +config KEXEC > + bool "Kexec system call (EXPERIMENTAL)" > + depends on EXPERIMENTAL > + help Do you actually support this? I did not look very closely, but could not find anything about kexec in the other patches. If not, just drop the config option. Arnd <>< -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html