Nick Piggin wrote: > What if you were to say remove all the PG_arch_1 code, and do something > really simple like flush icache in flush_dcache_page? Would performance > suffer horribly? OIC, you need a virtual address to evict the icache, so you can't flush at flush_dcache time? Or does ia64 have an instruction to flush the whole icache? (it would be worth testing, to see how much performance suffers). -- SUSE Labs, Novell Inc. - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.htmlReceived on Sat Apr 28 13:05:10 2007
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