On Friday, June 8, 2007 4:13:22 Eric W. Biederman wrote: > Jesse Barnes <[EMAIL PROTECTED]> writes: > >> - Overlapping MTRRs. > > > > Overlapping should be ok, since that's usually intentional (e.g. > > one big wb range with a portion of uc space due to another mtrr). > > I'm not say overlapping was a bug. I was saying that you don't > handle overlapping mtrrs in figuring the last cached addresses. > Therefore when a UC range overlaps a WB range we might thing the last > page in the WB range is cached when it is not.
Oh right, that might be an issue, but we haven't seen it yet... Jesse - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
