Messages in this thread | | | Date | Wed, 22 Jun 2011 11:13:14 +0800 | From | Cong Wang <> | Subject | Re: [PATCH 4/4] mm: introduce no_ksm to disable totally KSM |
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于 2011年06月21日 21:32, Andrea Arcangeli 写道: > On Tue, Jun 21, 2011 at 04:10:45PM +0800, Amerigo Wang wrote: >> Introduce a new kernel parameter "no_ksm" to totally disable KSM. > > Here as well this is the wrong approach. If you want to save memory, > you should make ksmd quit when run=0 and start only when setting > ksm/run=1. And move the daemon hashes and slabs initializations to the > ksmd daemon start. Not registering in sysfs and crippling down the > feature despite you loaded the proper .text into memory isn't good.
1. Not only about saving memory, as I explained in other thread.
2. Recompiling kernel is not always acceptable, as I replied in other thread. -- 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/
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