Messages in this thread |  | | | From | KOSAKI Motohiro <> | | Subject | Re: [PATCH] Kconfig: CONFIG_UNEVICTABLE_LRU move into EMBEDDED submenu | | Date | Wed, 13 May 2009 17:59:34 +0900 (JST) |
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> Hi, Kosaki. > > On Wed, 13 May 2009 17:30:45 +0900 (JST) > KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote: > > > Subject: [PATCH] Kconfig: CONFIG_UNEVICTABLE_LRU move into EMBEDDED submenu > > > > Almost people always turn on CONFIG_UNEVICTABLE_LRU. this configuration is > > used only embedded people. > > I think at least embedded guys don't need it. > But I am not sure other guys.
perhaps, I and you live in another embedded world.
> > +config UNEVICTABLE_LRU > > + bool "Add LRU list to track non-evictable pages" if EMBEDDED > > + default y > > If you want to move, it would be better as following. > > config UNEVICTABLE_LRU > bool "Add LRU list to track non-evictable pages" if EMBEDDED > default !EMBEDDED
No. As far as I know, many embedded guys use this configuration.
they hate unexpected latency by reclaim. !UNEVICTABLE_LRU increase unexpectability largely.
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