From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joao Martins Subject: Re: [PATCH v2 4/6] x86/time: streamline platform time init on plt_init() Date: Tue, 5 Apr 2016 18:17:32 +0100 Message-ID: <5703F32C.7040404@oracle.com> References: <1459259051-4943-1-git-send-email-joao.m.martins@oracle.com> <1459259051-4943-5-git-send-email-joao.m.martins@oracle.com> <5703C1C202000078000E325F@prv-mh.provo.novell.com> <5703D5F4.6040901@oracle.com> <5703F45A02000078000E3472@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: <5703F45A02000078000E3472@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: Andrew Cooper , Keir Fraser , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDQvMDUvMjAxNiAwNDoyMiBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMDUuMDQu MTYgYXQgMTc6MTIsIDxqb2FvLm0ubWFydGluc0BvcmFjbGUuY29tPiB3cm90ZToKPj4gT24gMDQv MDUvMjAxNiAxMjo0NiBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+PiBPbiAyOS4wMy4xNiBh dCAxNTo0NCwgPGpvYW8ubS5tYXJ0aW5zQG9yYWNsZS5jb20+IHdyb3RlOgo+Pj4+IEBAIC01MTYs MTcgKzUxOSwzMSBAQCBzdGF0aWMgc190aW1lX3QgX19yZWFkX3BsYXRmb3JtX3N0aW1lKHU2NCBw bGF0Zm9ybV90aW1lKQo+Pj4+ICAgICAgcmV0dXJuIChzdGltZV9wbGF0Zm9ybV9zdGFtcCArIHNj YWxlX2RlbHRhKGRpZmYsICZwbHRfc2NhbGUpKTsKPj4+PiAgfQo+Pj4+ICAKPj4+PiArc3RhdGlj IHZvaWQgX19wbHRfaW5pdCh2b2lkKQo+Pj4+ICt7Cj4+Pj4gKyAgICB1NjQgY291bnQ7Cj4+Pj4g Kwo+Pj4+ICsgICAgQVNTRVJUKHNwaW5faXNfbG9ja2VkKCZwbGF0Zm9ybV90aW1lcl9sb2NrKSk7 Cj4+Pj4gKyAgICBjb3VudCA9IHBsdF9zcmMucmVhZF9jb3VudGVyKCk7Cj4+Pj4gKyAgICBwbHRf c3RhbXA2NCArPSAoY291bnQgLSBwbHRfc3RhbXApICYgcGx0X21hc2s7Cj4+Pj4gKyAgICBwbHRf c3RhbXAgPSBjb3VudDsKPj4+PiArfQo+Pj4KPj4+IE5vdGUgdGhhdCB0aGlzIGhhcyBub3RoaW5n IHRvIGRvIHdpdGggImluaXQiIC0gaXQgdXBkYXRlcyB0aGUgdHdvIHRpbWUKPj4+IHN0YW1wcywg YXMgaXMgYmVpbmcgbWFkZSBjbGVhciBieSAuLi4KPj4+Cj4+Pj4gIHN0YXRpYyB2b2lkIHBsdF9v dmVyZmxvdyh2b2lkICp1bnVzZWQpCj4+Pj4gIHsKPj4+PiAgICAgIGludCBpOwo+Pj4+IC0gICAg dTY0IGNvdW50Owo+Pj4+ICAgICAgc190aW1lX3Qgbm93LCBwbHRfbm93LCBwbHRfd3JhcDsKPj4+ PiAgCj4+Pj4gICAgICBzcGluX2xvY2tfaXJxKCZwbGF0Zm9ybV90aW1lcl9sb2NrKTsKPj4+PiAg Cj4+Pj4gLSAgICBjb3VudCA9IHBsdF9zcmMucmVhZF9jb3VudGVyKCk7Cj4+Pj4gLSAgICBwbHRf c3RhbXA2NCArPSAoY291bnQgLSBwbHRfc3RhbXApICYgcGx0X21hc2s7Cj4+Pj4gLSAgICBwbHRf c3RhbXAgPSBjb3VudDsKPj4+PiArICAgIF9fcGx0X2luaXQoKTsKPj4+Cj4+PiAuLi4gdGhpcyB1 c2UuCj4+Pgo+PiBXb3VsZCB5b3UgcHJlZmVyIGNoYW5naW5nIHRoZSBuYW1lIHRvIGUuZyAic2V0 X3BsdF9zdGFtcCIgPwo+IAo+IE9yIHNpbXBseSBwbHRfdXBkYXRlKCk/ClNvdW5kcyBiZXR0ZXIg aW5kZWVkLgoKPiAKPj4+PiArICAgIHsKPj4+PiArICAgICAgICBwbHRfaW5pdCgpOwo+Pj4+ICsg ICAgfQo+Pj4+ICsgICAgZWxzZQo+Pj4+ICsgICAgewo+Pj4+ICsgICAgICAgIHBsdF9vdmVyZmxv d19wZXJpb2QgPSBzY2FsZV9kZWx0YSgKPj4+PiArICAgICAgICAgICAgMXVsbCA8PCAocHRzLT5j b3VudGVyX2JpdHMgLSAxKSwgJnBsdF9zY2FsZSk7Cj4+Pj4gKyAgICAgICAgaW5pdF90aW1lcigm cGx0X292ZXJmbG93X3RpbWVyLCBwbHRfb3ZlcmZsb3csIE5VTEwsIDApOwo+Pj4+ICsgICAgICAg IHBsdF9vdmVyZmxvdyhOVUxMKTsKPj4+PiArCj4+Pj4gKyAgICAgICAgcHJpbnRrKCJQbGF0Zm9y bSB0aW1lciBvdmVyZmxvdyBwZXJpb2QgaXMgJWx1IHNlY3NcbiIsCj4+Pj4gKyAgICAgICAgICAg ICAgIHBsdF9vdmVyZmxvd19wZXJpb2QvU0VDT05EUygxKSk7Cj4+Pgo+Pj4gSWYgd2Ugd2FudCB0 aGlzIGxvZ2dlZCBhdCBhbGwsIHRoZW4gcGxlYXNlIGF0IG1vc3QgYXMgWEVOTE9HX0lORk8uCj4+ IE9LLgo+Pgo+Pj4gUGx1cyAtIGlzIHNlY29uZHMgZ3JhbnVsYXJpdHkgZmluZSBncmFpbmVkIGVu b3VnaCBmb3IgYWxsIHNvdXJjZXMsIGkuZS4KPj4+IHdvdWxkbid0IHRoZXJlIGZvciB0eXBpY2Fs IEhQRVQganVzdCBiZSBhIHNpbmdsZSBkaWdpdCwgbm90IGEgbG90IG9mCj4+PiBwcmVjaXNpb24g dGhhdCBpcz8KPj4gQ291bGQgYmUsIG15IEhQRVQgd2FzIGFyb3VuZCAyIG1pbnV0ZXMgb3ZlcmZs b3cgcGVyaW9kLCBidXQgUElUIHdhcyBhIHNpbmdsZQo+PiBkaWdpdCBhcyB5b3UgbWVudGlvbi4g SSB3aWxsIGNoYW5nZSB0aGF0IHRvIE1JTExJU0VDUygxMDAwKSBmb3IgaGlnaGVyIAo+PiBwcmVj aXNpb24KPiAKPiBIb3cgaXMgTUlMTElTRUNTKDEwMDApIGRpZmZlcmVudCBmcm9tIFNFQ09ORFMo MSk/ClNvcnJ5LCBJdCdzIG5vdCAtIEkgbWVhbnQgTUlMTElTRUNTKDEpLgoKPiAKPj4gLSBvciBJ IGNhbiByZW1vdmUgaXQgZW50aXJlbHkgaWYgeW91IHByZWZlciBub3QgbG9nZ2luZyB0aGlzIGlu Zm8uCj4gCj4gV2VsbCwgdGhlcmUgaGFkIGJlZW4gdGltZXMgd2hlcmUgdGhpcyBpbmZvcm1hdGlv biB3b3VsZCBoYXZlIGJlZW4KPiBxdWl0ZSB1c2VmdWwgaW4gZGlhZ25vc2luZyBwcm9ibGVtcy4g VGhhdCdzIGJlZW4gYSB3aGlsZSBiYWNrLCBidXQKPiBrbm93aW5nIHdlIGhhZCBzdWNoIGlzc3Vl cyBJIGNhbid0IGp1c3Qgc2F5ICJkcm9wIHRoZSBtZXNzYWdlIiwKPiBldmVuIGlmIEkgaG9wZSB3 ZSB3b24ndCBoYXZlIGFueSBzaW1pbGFyIHByb2JsZW1zIGFueW1vcmUuCkkgd2lsbCBrZWVwIGl0 IHRoZW4gLSB1bnRpbCBmdXJ0aGVyIG5vdGljZS4KCkpvYW8KCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==