Hi.. On Tue, Jul 10, 2012 at 6:51 PM, Arun KS <[email protected]> wrote: > Hello Experts, > > I have a requirement to change __log_buf memory(kernel printk buffer) > as non cacheable memory. > How can I change the page attributes for changing cache policy to non > cacheable?
I just can give short clue. I think somehow you must find its PTE entry...there, IIRC there is page attribute that can be changed to make it uncacheable. cross check the Intel processor manual for further clarification (if it's indeed x86 arch) -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com _______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
