Messages in this thread | | | Date | Wed, 22 Jun 2011 11:11:24 +0800 | From | Cong Wang <> | Subject | Re: [PATCH v2 1/4] mm: completely disable THP by transparent_hugepage=0 |
| |
于 2011年06月21日 21:30, Andrea Arcangeli 写道: > On Tue, Jun 21, 2011 at 04:10:42PM +0800, Amerigo Wang wrote: >> Introduce "transparent_hugepage=0" to totally disable THP. >> "transparent_hugepage=never" means setting THP to be partially >> disabled, we need a new way to totally disable it. >> > > I think I already clarified this is not worth it. Removing sysfs > registration is just pointless. If you really want to save ~8k of RAM, > at most you can try to move the init of the khugepaged slots hash and > the kmem_cache_init to the khugepaged deamon start but even that isn't > so useful. Not registering into sysfs is just pointless and it's a > gratuitous loss of a feature.
Sorry, I replied to you in the other thread, so I don't want to dup it here.
-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |