On Tue, Jun 24 2014, Gioh Kim <[email protected]> wrote: > Hello, > > I am trying to apply CMA feature for my platform. > My kernel version, 3.10.x, is not allocating memory from CMA area so that I > applied > a Joonsoo Kim's patch (https://lkml.org/lkml/2014/5/28/64). > Now my platform can use CMA area effectively. > > But I have many failures to allocate memory from CMA area. > I found the same situation to Laura Abbott's patch descrbing, > https://lkml.org/lkml/2012/8/31/313, > that releases buffer-heads attached at CPU's LRU list. > > If Joonsoo's patch is applied and/or CMA feature is applied more and more, > buffer-heads problem is going to be serious definitely. > > Please look into the Laura's patch again. > I think it must be applied with Joonsoo's patch.
Just to make sure I understood you correctly, you're saying Laura's patch at <https://lkml.org/lkml/2012/8/31/313> fixes your issue? -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michał “mina86” Nazarewicz (o o) ooo +--<[email protected]>--<xmpp:[email protected]>--ooO--(_)--Ooo-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
