2009-03-04 22:25:22 Can I invalidate or write through data cache in user space?
david wang (CHINA)
Message: 70393
Hi, all
I know there is blackfin_dcache_invalidate_range function in kernel space, but if in use space, how to do?
Thanks!
QuoteReplyEditDelete
2009-03-04 22:39:52 Re: Can I invalidate or write through data cache in user space?
Mike Frysinger (UNITED STATES)
Message: 70394
the PRM documents access permissions for instructions
that said, cache management is really the business of the kernel, not userspace