From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Woods, Brian" Subject: Re: [PATCH 1/3] mwait-idle: add support for using halt Date: Tue, 26 Mar 2019 21:56:57 +0000 Message-ID: References: <20190225202233.68340-1-brian.woods@amd.com> <20190225202233.68340-2-brian.woods@amd.com> <5C88CEE7020000780021DFD0@prv1-mh.provo.novell.com> <5C8B6431020000780021EFB2@prv1-mh.provo.novell.com> <5C9A4B420200007800221F8B@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5C9A4B420200007800221F8B@prv1-mh.provo.novell.com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Andrew Cooper , "xen-devel@lists.xen.org" , Wei Liu , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org T24gMy8yNi8xOSAxMDo1NCBBTSwgSmFuIEJldWxpY2ggd3JvdGU6DQo+Pj4+IE9uIDE5LjAzLjE5 IGF0IDE3OjEyLCA8QnJpYW4uV29vZHNAYW1kLmNvbT4gd3JvdGU6DQo+PiBPbiAzLzE1LzE5IDM6 MzcgQU0sIEphbiBCZXVsaWNoIHdyb3RlOg0KPj4+IEZ1cnRoZXJtb3JlIEknbSB0aGVuIG9uY2Ug YWdhaW4gd29uZGVyaW5nIHdoYXQgdGhlIGdhaW4gaXMNCj4+PiBvdmVyIHVzaW5nIHRoZSBBQ1BJ IGRyaXZlcjogVGhlIHN1Z2dlc3RlZCBfQ1NUIGxvb2tzIHRvIGV4YWN0bHkNCj4+PiBtYXRjaCB0 aGUgZGF0YSB5b3UgZW50ZXIgaW50byB0aGUgdGFibGUgaW4gdGhlIGxhdGVyIHBhdGNoLiBJT1cN Cj4+PiBteSBmdW5kYW1lbnRhbCBjb25jZXJuIGRpZG4ndCBnbyBhd2F5IHlldDogQXMgcGVyIHRo ZSBuYW1lDQo+Pj4gb2YgdGhlIGRyaXZlciwgaXQgc2hvdWxkbid0IHJlYWxseSBuZWVkIHRvIHN1 cHBvcnQgSExUIChvciBhbnl0aGluZw0KPj4+IG90aGVyIHRoYW4gTVdBSVQpIGFzIGFuIGVudHJ5 IG1ldGhvZC4gSGVuY2UgSSB0aGluayB0aGF0IGF0DQo+Pj4gdGhlIHZlcnkgbGVhc3QgeW91IG5l ZWQgdG8gZXh0ZW5kIHRoZSBkZXNjcmlwdGlvbiBvZiB0aGUgY2hhbmdlDQo+Pj4gcXVpdGUgYSBi aXQgdG8gZXhwbGFpbiB3aHkgdGhlIEFDUEkgZHJpdmVyIGlzIG5vdCBzdWl0YWJsZS4NCj4+Pg0K Pj4+IERlcGVuZGluZyBvbiBob3cgdGhpcyBjb21lcyBvdXQsIGl0IG1heSB0aGVuIHN0aWxsIGJl IGEgbWF0dGVyDQo+Pj4gb2YgZGlzY3Vzc2luZyB3aGV0aGVyLCByYXRoZXIgdGhhbiBmaWRkbGlu ZyB3aXRoIG13YWl0LWlkbGUsIGl0DQo+Pj4gd291bGRuJ3QgYmUgYmV0dGVyIHRvIGhhdmUgYW4g QU1ELXNwZWNpZmljIGRyaXZlciBpbnN0ZWFkLiBBcmUNCj4+PiB0aGVyZSBhbnkgdGhvdWdodHMg aW4gc2ltaWxhciBkaXJlY3Rpb25zIGZvciBMaW51eD8NCj4+DQo+PiBCZWNhdXNlOg0KPj4gIzEg Z2V0dGluZyB0aGUgQUNQSSB0YWJsZXMgZnJvbSBkb20wIGlzIGVpdGhlciB1bnJlbGlhYmxlIChQ ViBkb20wKSBvcg0KPj4gbm90IHBvc3NpYmxlIChQVkggZG9tMCkuDQo+PiAjMiB0aGUgY2hhbmdl cyB0byB0aGUgSW50ZWwgY29kZSBhcmUgbWluaW1hbC4NCj4+ICMzIHdvcnNlIGNhc2UsIFhlbiB0 aGlua3MgaXQncyB1c2luZyBDQzYgd2hlbiBpdCdzIHVzaW5nIENDMS4gIE5vdA0KPj4gcGVyZmVj dCBidXQgZmFyIGZyb20gZmF0YWwgb3IgYnJlYWtpbmcuDQo+IA0KPiBIYXZpbmcgdGhvdWdodCBh Ym91dCB0aGlzIHNvbWUgbW9yZSwgSSBhZ3JlZSB0aGF0IGFuIEFNRC1zcGVjaWZpYw0KPiBkcml2 ZXIgd291bGQgbGlrZWx5IGdvIHRvbyBmYXIuIEhvd2V2ZXIsIHRoYXQncyBzdGlsbCBubyByZWFz b24gdG8gZmlkZGxlDQo+IHdpdGggdGhlIG13YWl0LWlkbGUgb25lIC0gSSB0aGluayB5b3UgY291 bGQgYXMgd2VsbCBwb3B1bGF0ZSB0aGUgZGF0YQ0KPiBhcyBuZWNlc3NhcnkgZm9yIHRoZSBBQ1BJ IGRyaXZlciB0byB1c2UsIHJlbW92aW5nIHRoZSBkZXBlbmRlbmN5DQo+IG9uIERvbTAuIEFmdGVy IGFsbCB0aGF0IGRyaXZlciBhbHJlYWR5IGtub3dzIG9mIGFsbCB0aGUgZW50cnkgbWV0aG9kcw0K PiB5b3UgbWF5IHdhbnQvbmVlZCB0byB1c2UgKHNlZSBhY3BpX2lkbGVfZG9fZW50cnkoKSkuDQo+ IA0KPiBKYW4NCj4gDQo+IA0KSSBkaWQgYSByb3VnaCBleGFtcGxlIG9mIGhvdyB0aGF0IG1pZ2h0 IHdvcmsgYW5kIGxpbmVzIG9mIGNvZGUgY2hhbmdlZCANCmZvciBhZGRpbmcgaXQgdG8gY3B1X2lk bGUgd2FzIHJvdWdobHkgMTI1LiAgU2VlaW5nIGFzIHRoaXMgZG9lc24ndCANCmNvbXBpbGUgYW5k IGRvZXNuJ3QgZXZlbiBoYXZlIGNvbW1lbnRzLCBJJ2Qgc2F5IGF0IGxlYXN0IDE0MCBsaW5lcyBv ZiANCmNvZGUvY2hhbmdlIChtb3N0IG9mIHRob3NlIGFyZSBhZGRpdGl2ZSB0b28pLCBhIGxvdCBv ZiBpcyBmdW5jdGlvbmFsbHkgDQpjb3BpZWQgZnJvbSBtd2FpdC1pZGxlIGFuZCBob3cgaXQgcmVh ZHMgZGF0YSBvdXQgb2YgdGhlIHN0cnVjdHVyZXMsIA0KY2hlY2tzLCBhbmQgcG9wdWxhdGVzIHRo ZSBjeCBzdHJ1Y3R1cmVzLiAgVGhlIGZpcnN0IHNldCBvZiBtd2FpdCBwYXRjaGVzIA0KaXMgODcg bGluZXMgY2hhbmdlZCB0b3RhbC4NCg0KSSBfY291bGRfIHRyeSBhbmQgcmVmYWN0b3Igc29tZSBv ZiB0aGUgY29kZSBhbmQgZ2V0IGl0IGRvd24gZnJvbSANCjEyNS0xNDAsIGJ1dCB0aGF0IHdvdWxk IG1vc3QgbGlrZWx5IG1ha2UgcG9ydGluZyBjaGFuZ2VzIGV2ZW4gaGFyZGVyIGZvciANCm13YWl0 LWlkbGUuDQoNCldoYXQgYXJlIHlvdXIgdGhvdWdodHM/DQoNCkJyaWFuDQpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs