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 17:07:05 +0000 Message-ID: <683401bdce86427ab6f236d3ccac89ec@AMSPEX02CL03.citrite.net> References: <1489744633-28760-1-git-send-email-paul.durrant@citrix.com> <1489744633-28760-7-git-send-email-paul.durrant@citrix.com> <2bf886c7-03f9-eb71-cc60-741e8df8b8e1@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cq0mZ-0006wj-6H for xen-devel@lists.xenproject.org; Mon, 20 Mar 2017 17:07:47 +0000 In-Reply-To: <2bf886c7-03f9-eb71-cc60-741e8df8b8e1@citrix.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: Andrew Cooper , "xen-devel@lists.xenproject.org" Cc: Jan Beulich List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IEFuZHJldyBDb29wZXIKPiBTZW50 OiAyMCBNYXJjaCAyMDE3IDE3OjAzCj4gVG86IFBhdWwgRHVycmFudCA8UGF1bC5EdXJyYW50QGNp dHJpeC5jb20+OyB4ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKPiBDYzogSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPgo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggNi83XSB4ODYvdmly aWRpYW46IG1ha2UgdGhlIHRocmVzaG9sZCBmb3IKPiBIdk5vdGlmeUxvbmdTcGluV2FpdCB0dW5h YmxlCj4gCj4gT24gMTcvMDMvMTcgMDk6NTcsIFBhdWwgRHVycmFudCB3cm90ZToKPiA+IFRoZSBj dXJyZW50IHRocmVzaG9sZCBiZWZvcmUgdGhlIGd1ZXN0IGlzc3VlcyB0aGUgaHlwZXJjYWxsIGlz LCBhbmQgYWx3YXlzCj4gPiBoYXMgYmVlbiwgaGFyZC1jb2RlZCB0byAyMDQ3LiBJdCBpcyBub3Qg Y2xlYXIgd2hlcmUgdGhpcyBudW1iZXIgY2FtZQo+ID4gZnJvbSBzbywgdG8gYXQgbGVhc3QgYWxs b3cgZm9yIGVhc2Ugb2YgZXhwZXJpbWVudGF0aW9uLCB0aGlzIHBhdGNoIG1ha2VzCj4gPiB0aGUg dGhyZXNob2xkIHR1bmFibGUgdmlhIHRoZSBYZW4gY29tbWFuZCBsaW5lLgo+ID4KPiA+IFNpZ25l ZC1vZmYtYnk6IFBhdWwgRHVycmFudCA8cGF1bC5kdXJyYW50QGNpdHJpeC5jb20+Cj4gCj4gVGhp cyBpcyBvbmUgZXhhbXBsZSBvZiBhIGNvbmZpZ3VyYXRpb24gb3B0aW9uIHdoaWNoIEknZCBwcmVm ZXIgdG8gc2VlCj4gZG9uZSB3aXRoIHRoZSAocGxhbm5lZCkgbmV3IENQVUlEIGludGVyZmFjZS4K PiAKPiBUaGUgdmFsdWUgaGVyZSBkb2Vzbid0IGhhdmUgYW55IGltcGFjdCBvbiB0aGUgaHlwZXJ2 aXNvciwgc28gYQo+IGNvbmZpZ3VyYXRpb24gb3B0aW9uIGlzIGZyZWUgdG8gYmUgY2hvc2VuIGVu dGlyZWx5IGJ5IHRoZSB0b29sc3RhY2ssIGFuZAo+IHdvdWxkIGFsc28gYmVjb21lIGluaGVyZW50 bHkgcGVyLWRvbWFpbiBjb25maWd1cmF0aW9uIHJhdGhlciB0aGFuIGdsb2JhbC4KPiAKPiBDYW4g SSB0YWxrIHlvdSBpbnRvIGRlZmVycmluZyB0aGlzIGNoYW5nZSB1bnRpbCB0aGUgQ1BVSUQgaW50 ZXJmYWNlIGlzCj4gc29ydGVkLCB0byBhdm9pZCBpbnRyb2R1Y2luZyB5ZXQgYW5vdGhlciBjb21t YW5kIGxpbmUgb3B0aW9uPwo+IAoKSSBkb24ndCByZWFsbHkgd2FudCB0byB3YWl0IGZvciBzb21l dGhpbmcgd2l0aCBubyBkZWZpbml0ZSB0aW1lc2NhbGUuIEkgZG9uJ3Qgc2VlIGFueSBoYXJtIGlu IGFkZGluZyB0aGlzIGFuZCB0aGVuIHN0YXRpbmcgaXQgY2FuIGJlIG92ZXJyaWRkZW4gYnkgcGVy LWRvbWFpbiBDUFUgcG9saWN5IGxhdGVyIG9uLiBQcmVzdW1hYmx5IHRoZXJlJ3MgYSBidW5jaCBv ZiBvdGhlciBzdHVmZiB3aGVyZSB0aGlzIHdvdWxkIGJlIHRoZSBjYXNlLgoKICBQYXVsCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94 ZW4tZGV2ZWwK