From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joao Martins Subject: Re: [PATCH 4/5] x86/time: refactor read_platform_stime() Date: Mon, 21 Mar 2016 11:45:56 +0000 Message-ID: <56EFDEF4.2030601@oracle.com> References: <1458231136-13457-1-git-send-email-joao.m.martins@oracle.com> <1458231136-13457-5-git-send-email-joao.m.martins@oracle.com> <56EC6673.7050905@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <56EC6673.7050905@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: Keir Fraser , Jan Beulich , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org CgpPbiAwMy8xOC8yMDE2IDA4OjM0IFBNLCBBbmRyZXcgQ29vcGVyIHdyb3RlOgo+IE9uIDE3LzAz LzE2IDE2OjEyLCBKb2FvIE1hcnRpbnMgd3JvdGU6Cj4+IFRvIGZldGNoIHRoZSBsYXN0IHJlYWQg ZnJvbSB0aGUgY2xvY2tzb3VyY2Ugd2hpY2ggd2FzIHVzZWQgdG8KPj4gY2FsY3VsYXRlIHN5c3Rl bV90aW1lLiBJbiB0aGUgY2FzZSBvZiBjbG9ja3NvdXJjZT10c2Mgd2Ugd2lsbAo+PiB1c2UgaXQg dG8gc2V0IHRzY190aW1lc3RhbXAuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IEpvYW8gTWFydGlucyA8 am9hby5tLm1hcnRpbnNAb3JhY2xlLmNvbT4KPiAKPiBBZ2FpbiwganVzdCBtaW5vciBzdHlsZSBp c3N1ZXMuCj4gCj4gUmV2aWV3ZWQtYnkgQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0 cml4LmNvbT4KPiAKQWxsIGZpeGVkLCB0aG91Z2ggSSBmb3VuZCBvbmUgY2hhbmdlIG1pc3Npbmcg aW4gdGhpcyBzZXJpZXMsIHNwZWNpZmljYWxseSBvbgp0aW1lX2NhbGlicmF0aW9uX3N0ZF9yZW5k ZXp2b3VzLiBPdGhlcndpc2UgdGhpcyBjb21taXQgd291bGQgYnJlYWsgY29tcGlsYXRpb24uClNl ZSBjaHVuayBiZWxvdyBmb3IgdGhlIGNoYW5nZSBJIGFtIGFkZGluZzoKCkBAIC0xMzc3LDcgKzEz ODAsNyBAQCBzdGF0aWMgdm9pZCB0aW1lX2NhbGlicmF0aW9uX3N0ZF9yZW5kZXp2b3VzKHZvaWQg Kl9yKQogICAgIHsKICAgICAgICAgd2hpbGUgKCBhdG9taWNfcmVhZCgmci0+c2VtYXBob3JlKSAh PSAodG90YWxfY3B1cyAtIDEpICkKICAgICAgICAgICAgIGNwdV9yZWxheCgpOwotICAgICAgICBy LT5tYXN0ZXJfc3RpbWUgPSByZWFkX3BsYXRmb3JtX3N0aW1lKCk7CisgICAgICAgIHItPm1hc3Rl cl9zdGltZSA9IHJlYWRfcGxhdGZvcm1fc3RpbWUoTlVMTCk7CiAgICAgICAgIG1iKCk7IC8qIHdy aXRlIHItPm1hc3Rlcl9zdGltZSAvdGhlbi8gc2lnbmFsICovCiAgICAgICAgIGF0b21pY19pbmMo JnItPnNlbWFwaG9yZSk7CiAgICAgfQoKSGF2aW5nIHRoaXMgZml4ZWQsIGNvdWxkIEkgc3RpbGwg a2VlcCB5b3VyIFJldmlld2VkLWJ5PwoKPj4gLS0tCj4+IENjOiBLZWlyIEZyYXNlciA8a2VpckB4 ZW4ub3JnPgo+PiBDYzogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29tPgo+PiBDYzogQW5k cmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KPj4gLS0tCj4+ICB4ZW4vYXJj aC94ODYvdGltZS5jIHwgMTYgKysrKysrKysrKy0tLS0tLQo+PiAgMSBmaWxlIGNoYW5nZWQsIDEw IGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS94ZW4vYXJj aC94ODYvdGltZS5jIGIveGVuL2FyY2gveDg2L3RpbWUuYwo+PiBpbmRleCA1YWY4OTAyLi44OWMz NWQwIDEwMDY0NAo+PiAtLS0gYS94ZW4vYXJjaC94ODYvdGltZS5jCj4+ICsrKyBiL3hlbi9hcmNo L3g4Ni90aW1lLmMKPj4gQEAgLTUwOCw2ICs1MDgsNyBAQCBzdGF0aWMgc190aW1lX3Qgc3RpbWVf cGxhdGZvcm1fc3RhbXA7IC8qIFN5c3RlbSB0aW1lIGF0IGJlbG93IHBsYXRmb3JtIHRpbWUgKi8K Pj4gIHN0YXRpYyB1NjQgcGxhdGZvcm1fdGltZXJfc3RhbXA7ICAgICAgLyogUGxhdGZvcm0gdGlt ZSBhdCBhYm92ZSBzeXN0ZW0gdGltZSAqLwo+PiAgc3RhdGljIHU2NCBwbHRfc3RhbXA2NDsgICAg ICAgICAgLyogNjQtYml0IHBsYXRmb3JtIGNvdW50ZXIgc3RhbXAgICAgICAgICAgICovCj4+ICBz dGF0aWMgdTY0IHBsdF9zdGFtcDsgICAgICAgICAgICAvKiBoYXJkd2FyZS13aWR0aCBwbGF0Zm9y bSBjb3VudGVyIHN0YW1wICAgKi8KPj4gK3N0YXRpYyB1NjQgcGx0X3N0YW1wX2NvdW50ZXI7ICAg IC8qIGxhc3QgcmVhZCBzaW5jZSByZWFkX2NvdW50ZXIgKi8KPiAKPiBUaGlzIGNhbiBoYXZlIGl0 cyBzY29wZSByZWR1Y2VkIHRvIHdpdGhpbiByZWFkX3BsYXRmb3JtX3N0aW1lKCkKPiAKPj4gIHN0 YXRpYyBzdHJ1Y3QgdGltZXIgcGx0X292ZXJmbG93X3RpbWVyOwo+PiAgCj4+ICBzdGF0aWMgc190 aW1lX3QgX19yZWFkX3BsYXRmb3JtX3N0aW1lKHU2NCBwbGF0Zm9ybV90aW1lKQo+PiBAQCAtNTY2 LDcgKzU2Nyw3IEBAIHN0YXRpYyB2b2lkIHBsdF9vdmVyZmxvdyh2b2lkICp1bnVzZWQpCj4+ICAg ICAgc2V0X3RpbWVyKCZwbHRfb3ZlcmZsb3dfdGltZXIsIE5PVygpICsgcGx0X292ZXJmbG93X3Bl cmlvZCk7Cj4+ICB9Cj4+ICAKPj4gLXN0YXRpYyBzX3RpbWVfdCByZWFkX3BsYXRmb3JtX3N0aW1l KHZvaWQpCj4+ICtzdGF0aWMgc190aW1lX3QgcmVhZF9wbGF0Zm9ybV9zdGltZSh1NjQgKnN0YW1w KQo+PiAgewo+PiAgICAgIHU2NCBjb3VudDsKPj4gICAgICBzX3RpbWVfdCBzdGltZTsKPj4gQEAg LTU3NCw4ICs1NzUsMTEgQEAgc3RhdGljIHNfdGltZV90IHJlYWRfcGxhdGZvcm1fc3RpbWUodm9p ZCkKPj4gICAgICBBU1NFUlQoIWxvY2FsX2lycV9pc19lbmFibGVkKCkpOwo+PiAgCj4+ICAgICAg c3Bpbl9sb2NrKCZwbGF0Zm9ybV90aW1lcl9sb2NrKTsKPj4gLSAgICBjb3VudCA9IHBsdF9zdGFt cDY0ICsgKChwbHRfc3JjLnJlYWRfY291bnRlcigpIC0gcGx0X3N0YW1wKSAmIHBsdF9tYXNrKTsK Pj4gKyAgICBwbHRfc3RhbXBfY291bnRlciA9IHBsdF9zcmMucmVhZF9jb3VudGVyKCk7Cj4+ICsg ICAgY291bnQgPSBwbHRfc3RhbXA2NCArICgocGx0X3N0YW1wX2NvdW50ZXIgLSBwbHRfc3RhbXAp ICYgcGx0X21hc2spOwo+PiAgICAgIHN0aW1lID0gX19yZWFkX3BsYXRmb3JtX3N0aW1lKGNvdW50 KTsKPj4gKyAgICBpZiAoc3RhbXApCj4gCj4gU3BhY2VzLgo+IAo+IH5BbmRyZXcKPiAKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVu LWRldmVsCg==