Re: How does bsd deal with architectures that have cache aliasing?
Andrew Brown <[email protected]> Fri, 28 Feb 2003 13:26:27 -0500
| Newsgroups | gmane.os.netbsd.devel.ports,gmane.os.netbsd.devel.general |
|---|---|
| Message-ID | <[email protected]> |
>If someone wouldn't mind pointing at the relevant pieces of the >kernel that deals with cache aliasing for hardware that has >this "feature" I would appreciate it. I just wanted to get >the gist of how the BSD kernel deals with this issue. if i understand your question, the answer is probably: look through the kernel source for PMAP_PREFER(). that's the machine-dependent hook into vm that attempts to align mappings for optimal cache effect. -- |-----< "CODE WARRIOR" >-----| [email protected] * "ah! i see you have the internet [email protected] (Andrew Brown) that goes *ping*!" [email protected] * "information is power -- share the wealth."