Dear Xishi, Sorry for late. > -----Original Message----- > From: Xishi Qiu [mailto:qiuxishi@xxxxxxxxxx] > Sent: Friday, December 11, 2015 6:44 PM > To: Izumi, Taku/泉 拓 > Cc: Luck, Tony; linux-kernel@xxxxxxxxxxxxxxx; linux-mm@xxxxxxxxx; akpm@xxxxxxxxxxxxxxxxxxxx; Kamezawa, Hiroyuki/亀澤 寛 > 之; mel@xxxxxxxxx; Hansen, Dave; matt@xxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option > > On 2015/12/11 13:53, Izumi, Taku wrote: > > > Dear Xishi, > > > >> Hi Taku, > >> > >> Whether it is possible that we rewrite the fallback function in buddy system > >> when zone_movable and mirrored_kernelcore are both enabled? > > > > What does "when zone_movable and mirrored_kernelcore are both enabled?" mean ? > > > > My patchset just provides a new way to create ZONE_MOVABLE. > > > > Hi Taku, > > I mean when zone_movable is from kernelcore=mirror, not kernelcore=nn[KMG]. I'm not quite sure what you are saying, but if you want to screen user memory so that one is allocated from mirrored zone and another is from non-mirrored zone, I think it is possible to reuse my patchset. Sincerely, Taku Izumi > Thanks, > Xishi Qiu > > > Sincerely, > > Taku Izumi > >> > >> It seems something like that we add a new zone but the name is zone_movable, > >> not zone_mirror. And the prerequisite is that we won't enable these two > >> features(movable memory and mirrored memory) at the same time. Thus we can > >> reuse the code of movable zone. > >> > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > > > . > > > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>