On Thu, Jan 03, 2013 at 07:42:59AM +0100, Joseph Lo wrote: > Updating the cache maintenance order before CPU shutdown when doing CPU > hotplug. > The old order: > * clean L1 by flush_cache_all > * exit SMP > * CPU shutdown > Adapt to: > * disable L1 data cache by clear C bit > * clean L1 by v7_flush_dcache_louis > * exit SMP > * CPU shutdown > > For CPU hotplug case, it's no need to do "flush_cache_all". And we should > disable L1 data cache before clean L1 data cache. Then leaving the SMP > coherency. > Both patches Acked-By: Peter De Schrijver <pdeschrijver@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
