From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: [PATCH RFC] mm/memory_hotplug: Introduce memory block types Date: Wed, 3 Oct 2018 15:44:44 +0200 Message-ID: <20181003134444.GH4714__38168.4191096157$1538574221$gmane$org@dhcp22.suse.cz> References: <20180928150357.12942-1-david@redhat.com> <20181001084038.GD18290@dhcp22.suse.cz> <20181002134734.GT18290@dhcp22.suse.cz> <98fb8d65-b641-2225-f842-8804c6f79a06@redhat.com> <8736tndubn.fsf@vitty.brq.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g7hSO-0000Ky-JJ for xen-devel@lists.xenproject.org; Wed, 03 Oct 2018 13:44:52 +0000 Content-Disposition: inline In-Reply-To: <8736tndubn.fsf@vitty.brq.redhat.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Vitaly Kuznetsov Cc: Kate Stewart , Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Balbir Singh , Dave Hansen , Heiko Carstens , linux-mm@kvack.org, Paul Mackerras , "H. Peter Anvin" , Stephen Rothwell , Rashmica Gupta , Dan Williams , linux-s390@vger.kernel.org, Michael Neuling , Stephen Hemminger , Yoshinori Sato , Michael Ellerman , David Hildenbrand , linux-acpi@vger.kernel.org, Ingo Molnar , xen-devel@lists.xenproject.org, Len List-Id: xen-devel@lists.xenproject.org T24gV2VkIDAzLTEwLTE4IDE1OjM4OjA0LCBWaXRhbHkgS3V6bmV0c292IHdyb3RlOgo+IERhdmlk IEhpbGRlbmJyYW5kIDxkYXZpZEByZWRoYXQuY29tPiB3cml0ZXM6Cj4gCj4gPiBPbiAwMi8xMC8y MDE4IDE1OjQ3LCBNaWNoYWwgSG9ja28gd3JvdGU6Cj4gLi4uCj4gPj4gCj4gPj4gV2h5IGRvIHlv dSBuZWVkIGEgZ2VuZXJpYyBob3RwbHVnIHJ1bGUgaW4gdGhlIGZpcnN0IHBsYWNlPyBXaHkgZG9u J3QgeW91Cj4gPj4gc2ltcGx5IHByb3ZpZGUgZGlmZmVyZW50IHNldCBvZiBydWxlcyBmb3IgZGlm ZmVyZW50IHVzZWNhc2VzPyBMZXQgdXNlcnMKPiA+PiBkZWNpZGUgd2hpY2ggdXNlY2FzZSB0aGV5 IHByZWZlciByYXRoZXIgdGhhbiB0cnkgdG8gYmUgY2xldmVyIHdoaWNoCj4gPj4gYWxtb3N0IGFs d2F5cyBoaXRzIHdlaXJkIGNvcm5lciBjYXNlcy4KPiA+PiAKPiA+Cj4gPiBNZW1vcnkgaG90cGx1 ZyBoYXMgdG8gd29yayBhcyByZWxpYWJsZSBhcyB3ZSBjYW4gb3V0IG9mIHRoZSBib3guIExldHRp bmcKPiA+IHRoZSB1c2VyIG1ha2Ugc2ltcGxlIGRlY2lzaW9ucyBsaWtlICJvaCwgSSBhbSBvbiBo eXBlci1WLCBJIHdhbnQgdG8KPiA+IG9ubGluZSBtZW1vcnkgdG8gdGhlIG5vcm1hbCB6b25lIiBk b2VzIG5vdCBmZWVsIHJpZ2h0LiBCdXQgeWVzLCB3ZQo+ID4gc2hvdWxkIGRlZmluaXRlbHkgYWxs b3cgdG8gbWFrZSBtb2RpZmljYXRpb25zLgo+IAo+IExhc3QgdGltZSBJIHdhcyB0aGlua2luZyBh Ym91dCB0aGUgaW1wZXJmZWN0bmVzcyBvZiB0aGUgYXV0by1vbmxpbmUKPiBzb2x1dGlvbiB3ZSBo YXZlIGFuZCBhbnkgb3RoZXIgc29sdXRpb24gd2UncmUgYWJsZSB0byBzdWdnZXN0IGFuIGlkZWEK PiBjYW1lIHRvIG15IG1pbmQgLSB3aGF0IGlmIHdlIGFkZCBhbiBlQlBGIGF0dGFjaCBwb2ludCB0 byB0aGUKPiBhdXRvLW9ubGluaW5nIG1lY2hhbmlzbSBlZmZlY2l2ZWx5IG9mZmxvYWRpbmcgZGVj aXNpb24tbWFraW5nIHRvCj4gdXNlcnNwYWNlLiBXZSdsbCBvZiBjb3VzZSBuZWVkIHRvIHByb3Zp ZGUgYWxsIHJlcXVpcmVkIGRhdGEgKGUuZy4gaG93Cj4gbWVtb3J5IGJsb2NrcyBhcmUgYWxpZ25l ZCB3aXRoIHBoeXNpY2FsIERJTU1zIGFzIGl0IG1ha2VzIG5vIHNlbnNlIHRvCj4gb25saW5lIHBh cnQgb2YgRElNTSBhcyBub3JtYWwgYW5kIHRoZSByZXN0IGFzIG1vdmFibGUgYXMgaXQncyBnb2lu ZyB0bwo+IGJlIGltcG9zc2libGUgdG8gdW5wbHVnIHN1Y2ggRElNTSBhbnl3YXlzKS4KCkFuZCBo b3cgZG9lcyB0aGF0IGRpZmZlciBmcm9tIHRoZSBub3RpZmljYXRpb24gbWVjaGFuaXNtIHdlIGhh dmU/IEp1c3QKYnkgbm90IHJlbHlpbmcgb24gdGhlIHByb2Nlc3Mgc2NoZWR1bGluZz8gSWYgeWVz IHRoZW4gdGhpcyByZXZvbHZlcwphcm91bmQgdGhlIGltcGxlbWVudGF0aW9uIGRldGFpbCB0aGF0 IHlvdSBjYXJlIGFib3V0IHRpbWUtdG8taG90LWFkZAp2cy4gdGltZS10by1vbmxpbmUuIEFuZCB0 aGF0IGlzIGEgc29sdmVhYmxlIHByb2JsZW0gLSBqdXN0IGFsbG9jYXRlCm1lbW1hcHMgZnJvbSB0 aGUgaG90LWFkZGVkIG1lbW9yeS4KCkFzIERhdmlkIHNhaWQgc29tZSBvZiB0aGUgbWVtb3J5IGNh bm5vdCBiZSBvbmxpbmVkIHdpdGhvdXQgZnVydGhlciBzdGVwcwooZS5nLiB3aGVuIGl0IGlzIHN0 YW5kYnkgYXMgRGF2aWQgY2FsbGVkIGl0KSBhbmQgdGhlbiBJIGZhaWwgdG8gc2VlIGhvdwplQlBG IGhlbHAgaW4gYW55IHdheS4KLS0gCk1pY2hhbCBIb2NrbwpTVVNFIExhYnMKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVj dC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=