From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH 6/7] x86/viridian: make the threshold for HvNotifyLongSpinWait tunable Date: Mon, 20 Mar 2017 12:51:33 +0000 Message-ID: References: <1489744633-28760-1-git-send-email-paul.durrant@citrix.com> <1489744633-28760-7-git-send-email-paul.durrant@citrix.com> <58CFD87C0200007800144FF6@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cpwmd-0006wl-P1 for xen-devel@lists.xenproject.org; Mon, 20 Mar 2017 12:51:35 +0000 In-Reply-To: <58CFD87C0200007800144FF6@prv-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: 'Jan Beulich' Cc: Andrew Cooper , "xen-devel@lists.xenproject.org" List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IEphbiBCZXVsaWNoIFttYWlsdG86 SkJldWxpY2hAc3VzZS5jb21dCj4gU2VudDogMjAgTWFyY2ggMjAxNyAxMjoyNgo+IFRvOiBQYXVs IER1cnJhbnQgPFBhdWwuRHVycmFudEBjaXRyaXguY29tPgo+IENjOiBBbmRyZXcgQ29vcGVyIDxB bmRyZXcuQ29vcGVyM0BjaXRyaXguY29tPjsgeGVuLQo+IGRldmVsQGxpc3RzLnhlbnByb2plY3Qu b3JnCj4gU3ViamVjdDogUmU6IFtQQVRDSCA2LzddIHg4Ni92aXJpZGlhbjogbWFrZSB0aGUgdGhy ZXNob2xkIGZvcgo+IEh2Tm90aWZ5TG9uZ1NwaW5XYWl0IHR1bmFibGUKPiAKPiA+Pj4gT24gMTcu MDMuMTcgYXQgMTA6NTcsIDxwYXVsLmR1cnJhbnRAY2l0cml4LmNvbT4gd3JvdGU6Cj4gPiAtLS0g YS94ZW4vYXJjaC94ODYvaHZtL3ZpcmlkaWFuLmMKPiA+ICsrKyBiL3hlbi9hcmNoL3g4Ni9odm0v dmlyaWRpYW4uYwo+ID4gQEAgLTIyLDYgKzIyLDEyIEBACj4gPiAgI2luY2x1ZGUgPHB1YmxpYy9z Y2hlZC5oPgo+ID4gICNpbmNsdWRlIDxwdWJsaWMvaHZtL2h2bV9vcC5oPgo+ID4KPiA+ICsjZGVm aW5lIFZJUklESUFOX1NQSU5MT0NLX1JFVFJZX0NPVU5UX0RFRkFVTFQgMjA0Nwo+ID4gKwo+ID4g K3N0YXRpYyBpbnQgX19yZWFkX21vc3RseSB2aXJpZGlhbl9zcGlubG9ja19yZXRyeV9jb3VudDsK PiAKPiBXaHkgZG9uJ3QgeW91IHNpbXBseSBpbml0aWFsaXplZCB0aGUgdmFyaWFibGUgdG8gMjA0 Nz8gTm9uZSBvZiAuLi4KPiAKCkkgd2Fzbid0IHN1cmUgd2hldGhlciB0aGF0IHdhcyBvayBpbiBY ZW4uIEkgd2FzIGZvbGxvd2luZyBvdGhlciBjb2RlIChtYWlubHkgZnJvbSBncmFudCB0YWJsZSkg YXMgYSB0ZW1wbGF0ZS4KSSdsbCBjaGFuZ2UgdG8gdXNpbmcgYW4gaW5pdGlhbGl6ZXIgYW5kIGRy b3AgdGhlIF9faW5pdGNhbGwuCgogIFBhdWwKCj4gPiBAQCAtOTkxLDYgKzEwMDMsMTYgQEAgc3Rh dGljIGludCB2aXJpZGlhbl9sb2FkX3ZjcHVfY3R4dChzdHJ1Y3QgZG9tYWluCj4gKmQsIGh2bV9k b21haW5fY29udGV4dF90ICpoKQo+ID4gIEhWTV9SRUdJU1RFUl9TQVZFX1JFU1RPUkUoVklSSURJ QU5fVkNQVSwKPiB2aXJpZGlhbl9zYXZlX3ZjcHVfY3R4dCwKPiA+ICAgICAgICAgICAgICAgICAg ICAgICAgICAgIHZpcmlkaWFuX2xvYWRfdmNwdV9jdHh0LCAxLCBIVk1TUl9QRVJfVkNQVSk7Cj4g Pgo+ID4gK3N0YXRpYyBpbnQgX19pbml0IHZpcmlkaWFuX2luaXQodm9pZCkKPiA+ICt7Cj4gPiAr ICAgIGlmICggIXZpcmlkaWFuX3NwaW5sb2NrX3JldHJ5X2NvdW50ICkKPiA+ICsgICAgICAgIHZp cmlkaWFuX3NwaW5sb2NrX3JldHJ5X2NvdW50ID0KPiA+ICsgICAgICAgICAgICBWSVJJRElBTl9T UElOTE9DS19SRVRSWV9DT1VOVF9ERUZBVUxUOwo+ID4gKwo+ID4gKyAgICByZXR1cm4gMDsKPiA+ ICt9Cj4gPiArX19pbml0Y2FsbCh2aXJpZGlhbl9pbml0KTsKPiAKPiAuLi4gdGhpcyB3b3VsZCBi ZSBuZWVkZWQgdGhlbiAoYW5kIHplcm8sIHdoaWxlIGEgdXNlbGVzcyB2YWx1ZSwKPiBpc24ndCBi ZWluZyBuYW1lZCBpbnZhbGlkIGJ5IHRoZSBzcGVjIGFmYWljcykuCj4gCj4gSmFuCgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVu LWRldmVsCg==