Re: MTRR use in drivers

2013-06-23 Thread Brice Goglin
Le 21/06/2013 07:00, H. Peter Anvin a écrit : > An awful lot of drivers, mostly DRI drivers, are still mucking with > MTRRs directly as opposed to using ioremap_wc() or similar interfaces. > In addition to the architecture dependency, this is really undesirable > because MTRRs are a limited resourc

MTRR use in drivers

2013-06-23 Thread Brice Goglin
Le 21/06/2013 07:00, H. Peter Anvin a ?crit : > An awful lot of drivers, mostly DRI drivers, are still mucking with > MTRRs directly as opposed to using ioremap_wc() or similar interfaces. > In addition to the architecture dependency, this is really undesirable > because MTRRs are a limited resourc