Hello Kipade, On Sun, Mar 26, 2017 at 6:19 PM, kipade <kipade@xxxxxxx> wrote: > Here I want to share a block of physical memory between two different cpus. Few questions. Are they(cpus) running two separate operating systems? > I want to simple use original real mode memory address. Did you mean using with MMU disabled? > Is there a simple way to invalid linux memory cache after writing to and > before reading from it? > ex. invalid_cache_range(u32 phy_address, u32 length). > > My cpu is arm. Thanks. Provide more details need about your cpu. Regards, Arun > > > > > > > > > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies