Re: RAM/memory cacheable by linux kernel/host CPU ?

2008-10-06 Thread Peter Teoh
On Fri, Oct 3, 2008 at 3:04 PM, yogeshwar sonawane <[EMAIL PROTECTED]> wrote: > Hi all, > > By default, all memory/RAM is cacheable by linux kernel /host CPU ? > What is the scenario with other OSes ? Caching is a big topics. Even simple microcontroller like Blackfin processor (Media Processor)

Re: RAM/memory cacheable by linux kernel/host CPU ?

2008-10-06 Thread Mulyadi Santosa
On Fri, Oct 3, 2008 at 2:04 PM, yogeshwar sonawane <[EMAIL PROTECTED]> wrote: > Hi all, > > By default, all memory/RAM is cacheable by linux kernel /host CPU ? I think yes, but you can always change this behaviour. > What is the scenario with other OSes ? I think other OSes behave the same: cac

RAM/memory cacheable by linux kernel/host CPU ?

2008-10-03 Thread yogeshwar sonawane
Hi all, By default, all memory/RAM is cacheable by linux kernel /host CPU ? What is the scenario with other OSes ? If RAM is cacheable, then the memory-mapped IO regions of the peripherals are also cacheable ? Thanks in advance, Yogeshwar -- To unsubscribe from this list: send an email with "un