On Mon, 30 Jul 2007 16:30:50 +0200 Zoltan Menyhart <Zoltan.Menyhart@xxxxxxxx> wrote: > KAMEZAWA Hiroyuki wrote: > > > Considerations: > > - I can add CONFIG_MONTECITO if necessary. But it will be confusing, I think. > > What about this trick below? > > identify_cpu() finds out the "c->family". > If any of the CPUs has c->family==32 (and the future versions...) then > set a global flag. And: > > static inline void sync_icache_dcache(pte_t pte) { > if (pte_exec(pte) && global_flag) > __sync_icache_dcache(pte); > } > Hmm...maybe better for old cpus even if cache miss occurs here. I'll add add-on patch in take6. Thanks, -Kame - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
![]() |