From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v3 5/9] mm: Do not discard already-scrubbed pages if softirqs are pending Date: Thu, 4 May 2017 13:18:58 -0400 Message-ID: <29805238-8fec-e009-178c-dde6d6f2d64c@oracle.com> References: <1492184258-3277-1-git-send-email-boris.ostrovsky@oracle.com> <1492184258-3277-6-git-send-email-boris.ostrovsky@oracle.com> <590B68280200007800156E81@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <590B68280200007800156E81@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: tim@xen.org, sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDUvMDQvMjAxNyAxMTo0MyBBTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMTQuMDQu MTcgYXQgMTc6MzcsIDxib3Jpcy5vc3Ryb3Zza3lAb3JhY2xlLmNvbT4gd3JvdGU6Cj4+IFdoaWxl IHNjcnViYmluZyBmcm9tIGlkbGUgbG9vcCwgY2hlY2sgZm9yIHNvZnRpcnFzIGV2ZXJ5IDI1NiBw YWdlcy4KPj4gSWYgc29mdGlycSBpcyBwZW5kaW5nLCBkb24ndCBzY3J1YiBhbnkgZnVydGhlciBh bmQgbWVyZ2UgdGhlCj4+IHBhcnRpYWxseS1zY3J1YmJlZCBidWRkeSBiYWNrIGludG8gaGVhcCBi eSBicmVha2luZyB0aGUgY2xlYW4gcG9ydGlvbgo+PiBpbnRvIHNtYWxsZXIgcG93ZXItb2YtMiBj aHVua3MuIFRoZW4gcmVwZWF0IHRoZSBzYW1lIHByb2Nlc3MgZm9yIHRoZQo+PiBkaXJ0eSBwYXJ0 Lgo+IFRoaXMgaXMgdWdseSwgYXMgaXQgZ2V0cyB1cyBiYWNrIGludG8gdGhlIHN0YXRlIHdoZXJl IGZ1bGwgbWVyZ2UKPiBvcHBvcnR1bml0aWVzIGFyZW4ndCBiZWluZyByZWFsaXplZCwganVzdCB0 aGF0IHRoZSB0aW1lIHdpbmRvdwo+IG1heSBiZSBzbWFsbGVyIG5vdy4gQXMgaGludGVkIGF0IGJl Zm9yZSwgaXMgdGhlcmUgbm8gd2F5IHRvCj4gZmxhZyB0aGUgZmlyc3QgcGFnZSBuZWVkaW5nIHNj cnViYmluZyBhbG9uZ3NpZGUgdGhlIGhlYWQKPiBpbmRpY2F0aW5nIHRoYXQgX3NvbWVfIHBhZ2Ug bmVlZHMgc2NydWJiaW5nPyBUaGUgcGFnZXMgYXJlCj4gYWxsIGZyZWUsIHNvIGlmIHRoZXJlJ3Mg bm8gb3RoZXIgc3VpdGFibGUgc3RvcmFnZSwgdGhlIGhlYWQgcGFnZQo+IGl0c2VsZiBjb3VsZCBz ZXJ2ZSBhcyBzdWNoLiBCdXQgaW5zdGVhZCBvZiBhIGZsYWcgaW4gc3RydWN0Cj4gcGFnZV9pbmZv LCBwZXJoYXBzIHlvdSBjb3VsZCBzdG9yZSBhIChyZWxhdGl2ZWx5IHNtYWxsKSBpbnRlZ2VyPwoK SG93IHdpbGwgaXQgaGVscD8gRXZlbiBpZiB3ZSBrbm93IHdoYXQgdGhlIGZpc3QgZGlydHkgcGFn ZSBpcyB3ZSBzdGlsbAptYXkgaGF2ZSB0byBkcm9wIHNjcnViYmluZyBpZiBpcnEgaXMgcGVuZGlu Zy4gV2Ugc2ltcGx5IHdpbGwgbm90IGhhdmUgdG8Kc2NhbiB0aGUgYnVkZHkgdW50aWwgZmlyc3Qg ZGlydHkgcGFnZSBpcyBmb3VuZC4KCk9yIHBlcmhhcHMgSSBkb24ndCB1bmRlcnN0YW5kIHdoYXQg eW91IGFyZSBzdWdnZXN0aW5nLgoKCi1ib3JpcwoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==