From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH RFC 1/4] tmem: Move global stats in a tmem_statistics structure Date: Wed, 18 May 2016 10:34:17 -0400 Message-ID: <20160518143417.GB10092@char.us.oracle.com> References: <1463414311-10677-1-git-send-email-konrad.wilk@oracle.com> <1463414311-10677-2-git-send-email-konrad.wilk@oracle.com> <0de0fdf1-b0b8-ece5-643b-b5880db14d5e@cardoe.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 1b32YR-0007v5-0k for xen-devel@lists.xenproject.org; Wed, 18 May 2016 14:34:31 +0000 Content-Disposition: inline In-Reply-To: <0de0fdf1-b0b8-ece5-643b-b5880db14d5e@cardoe.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Doug Goldstein Cc: xen-devel@lists.xenproject.org, wei.liu2@citrix.com, jbeulich@suse.com, andrew.cooper3@citrix.com List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBNYXkgMTcsIDIwMTYgYXQgMDk6MDE6MDBQTSAtMDUwMCwgRG91ZyBHb2xkc3RlaW4g d3JvdGU6Cj4gT24gNS8xNy8xNiA4OjU3IFBNLCBEb3VnIEdvbGRzdGVpbiB3cm90ZToKPiA+IE9u IDUvMTYvMTYgMTA6NTggQU0sIEtvbnJhZCBSemVzenV0ZWsgV2lsayB3cm90ZToKPiA+PiBBbmQg YWRqdXN0IHRoZSBtYWNybzogYXRvbWljX2luY19hbmRfbWF4IHRvIHVwZGF0ZSB0aGUgc3RydWN0 dXJlLgo+ID4+Cj4gPj4gU2FkbHkgb25lIGVudHJ5OiBwb29sLT5wZ3BfY291bnQgY2Fubm90IHVz ZSB0aGlzIG1hY3JvIGFueW1vcmUKPiA+PiBzbyB1bnJvbGwgdGhlIG1hY3JvIGZvciB0aGlzIGlu c3RhbmNlLgo+ID4+Cj4gPj4gTm8gZnVuY3Rpb25hbCBjaGFuZ2UuIFRoZSBuYW1lIGhhcyB0aGUg J3RtZW1fc3RhdHMnIGFzIGl0IHdpbGwKPiA+PiBiZSBldmVudHVhbGx5IG5vbi1sb2NhbC4KPiA+ Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IEtvbnJhZCBSemVzenV0ZWsgV2lsayA8a29ucmFkLndpbGtA b3JhY2xlLmNvbT4KPiA+PiAtLS0KPiA+PiAgeGVuL2NvbW1vbi90bWVtLmMgfCAxMzUgKysrKysr KysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gPj4gIDEg ZmlsZSBjaGFuZ2VkLCA3MyBpbnNlcnRpb25zKCspLCA2MiBkZWxldGlvbnMoLSkKPiA+Pgo+ID4+ IGRpZmYgLS1naXQgYS94ZW4vY29tbW9uL3RtZW0uYyBiL3hlbi9jb21tb24vdG1lbS5jCj4gPj4g aW5kZXggMTZlMjQ5YS4uZDM2MmVhZSAxMDA2NDQKPiA+PiAtLS0gYS94ZW4vY29tbW9uL3RtZW0u Ywo+ID4+ICsrKyBiL3hlbi9jb21tb24vdG1lbS5jCj4gPj4gQEAgLTI4LDI1ICsyOCwzMiBAQAo+ ID4+ICAjZGVmaW5lIFRNRU1fU1BFQ19WRVJTSU9OIDEKPiA+PiAgCj4gPj4gIC8qIEdsb2JhbCBz dGF0aXN0aWNzIChub25lIG5lZWQgdG8gYmUgbG9ja2VkKS4gKi8KPiA+PiAtc3RhdGljIHVuc2ln bmVkIGxvbmcgdG90YWxfdG1lbV9vcHMgPSAwOwo+ID4+IC1zdGF0aWMgdW5zaWduZWQgbG9uZyBl cnJvcmVkX3RtZW1fb3BzID0gMDsKPiA+PiAtc3RhdGljIHVuc2lnbmVkIGxvbmcgdG90YWxfZmx1 c2hfcG9vbCA9IDA7Cj4gPj4gLXN0YXRpYyB1bnNpZ25lZCBsb25nIGFsbG9jX2ZhaWxlZCA9IDAs IGFsbG9jX3BhZ2VfZmFpbGVkID0gMDsKPiA+PiAtc3RhdGljIHVuc2lnbmVkIGxvbmcgZXZpY3Rl ZF9wZ3MgPSAwLCBldmljdF9hdHRlbXB0cyA9IDA7Cj4gPj4gLXN0YXRpYyB1bnNpZ25lZCBsb25n IHJlbGlucV9wZ3MgPSAwLCByZWxpbnFfYXR0ZW1wdHMgPSAwOwo+ID4+IC1zdGF0aWMgdW5zaWdu ZWQgbG9uZyBtYXhfZXZpY3RzX3Blcl9yZWxpbnEgPSAwOwo+ID4+IC1zdGF0aWMgdW5zaWduZWQg bG9uZyBsb3dfb25fbWVtb3J5ID0gMDsKPiA+PiAtc3RhdGljIHVuc2lnbmVkIGxvbmcgZGVkdXBl ZF9wdXRzID0gMDsKPiA+PiAtc3RhdGljIHVuc2lnbmVkIGxvbmcgdG90X2dvb2RfZXBoX3B1dHMg PSAwOwo+ID4+IC1zdGF0aWMgaW50IGdsb2JhbF9vYmpfY291bnRfbWF4ID0gMDsKPiA+PiAtc3Rh dGljIGludCBnbG9iYWxfcGdwX2NvdW50X21heCA9IDA7Cj4gPj4gLXN0YXRpYyBpbnQgZ2xvYmFs X3BjZF9jb3VudF9tYXggPSAwOwo+ID4+IC1zdGF0aWMgaW50IGdsb2JhbF9wYWdlX2NvdW50X21h eCA9IDA7Cj4gPj4gLXN0YXRpYyBpbnQgZ2xvYmFsX3J0cmVlX25vZGVfY291bnRfbWF4ID0gMDsK PiA+PiAtc3RhdGljIGxvbmcgZ2xvYmFsX2VwaF9jb3VudF9tYXggPSAwOwo+ID4+IC1zdGF0aWMg dW5zaWduZWQgbG9uZyBmYWlsZWRfY29waWVzOwo+ID4+IC1zdGF0aWMgdW5zaWduZWQgbG9uZyBw Y2RfdG90X3R6ZV9zaXplID0gMDsKPiA+PiAtc3RhdGljIHVuc2lnbmVkIGxvbmcgcGNkX3RvdF9j c2l6ZSA9IDA7Cj4gPj4gK3N0cnVjdCB0bWVtX3N0YXRpc3RpY3Mgewo+ID4+ICsgICAgdW5zaWdu ZWQgbG9uZyB0b3RhbF90bWVtX29wczsKPiA+PiArICAgIHVuc2lnbmVkIGxvbmcgZXJyb3JlZF90 bWVtX29wczsKPiA+PiArICAgIHVuc2lnbmVkIGxvbmcgdG90YWxfZmx1c2hfcG9vbDsKPiA+PiAr ICAgIHVuc2lnbmVkIGxvbmcgYWxsb2NfZmFpbGVkOwo+ID4+ICsgICAgdW5zaWduZWQgbG9uZyBh bGxvY19wYWdlX2ZhaWxlZDsKPiA+PiArICAgIHVuc2lnbmVkIGxvbmcgZXZpY3RlZF9wZ3M7Cj4g Pj4gKyAgICB1bnNpZ25lZCBsb25nIGV2aWN0X2F0dGVtcHRzOwo+ID4+ICsgICAgdW5zaWduZWQg bG9uZyByZWxpbnFfcGdzOwo+ID4+ICsgICAgdW5zaWduZWQgbG9uZyByZWxpbnFfYXR0ZW1wdHM7 Cj4gPj4gKyAgICB1bnNpZ25lZCBsb25nIG1heF9ldmljdHNfcGVyX3JlbGlucTsKPiA+PiArICAg IHVuc2lnbmVkIGxvbmcgbG93X29uX21lbW9yeTsKPiA+PiArICAgIHVuc2lnbmVkIGxvbmcgZGVk dXBlZF9wdXRzOwo+ID4+ICsgICAgdW5zaWduZWQgbG9uZyB0b3RfZ29vZF9lcGhfcHV0czsKPiA+ PiArICAgIGludCBnbG9iYWxfb2JqX2NvdW50X21heDsKPiA+PiArICAgIGludCBnbG9iYWxfcGdw X2NvdW50X21heDsKPiA+PiArICAgIGludCBnbG9iYWxfcGNkX2NvdW50X21heDsKPiA+PiArICAg IGludCBnbG9iYWxfcGFnZV9jb3VudF9tYXg7Cj4gPj4gKyAgICBpbnQgZ2xvYmFsX3J0cmVlX25v ZGVfY291bnRfbWF4Owo+ID4+ICsgICAgbG9uZyBnbG9iYWxfZXBoX2NvdW50X21heDsKPiA+PiAr ICAgIHVuc2lnbmVkIGxvbmcgZmFpbGVkX2NvcGllczsKPiA+PiArICAgIHVuc2lnbmVkIGxvbmcg cGNkX3RvdF90emVfc2l6ZTsKPiA+PiArICAgIHVuc2lnbmVkIGxvbmcgcGNkX3RvdF9jc2l6ZTsK PiA+PiArfTsKPiA+PiArCj4gPj4gK3N0YXRpYyBzdHJ1Y3QgdG1lbV9zdGF0aXN0aWNzIHRtZW1f c3RhdHM7Cj4gPj4gIAo+ID4+ICAvKioqKioqKioqKioqIENPUkUgREFUQSBTVFJVQ1RVUkVTICoq KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKi8KPiA+PiAgCj4gPj4gQEAgLTIyNSw4 ICsyMzIsOCBAQCBzdGF0aWMgYXRvbWljX3QgZ2xvYmFsX3J0cmVlX25vZGVfY291bnQgPSBBVE9N SUNfSU5JVCgwKTsKPiA+PiAgCj4gPj4gICNkZWZpbmUgYXRvbWljX2luY19hbmRfbWF4KF9jKSBk byB7IFwKPiA+PiAgICAgIGF0b21pY19pbmMoJl9jKTsgXAo+ID4+IC0gICAgaWYgKCBfYXRvbWlj X3JlYWQoX2MpID4gX2MjI19tYXggKSBcCj4gPj4gLSAgICAgICAgX2MjI19tYXggPSBfYXRvbWlj X3JlYWQoX2MpOyBcCj4gPj4gKyAgICBpZiAoIF9hdG9taWNfcmVhZChfYykgPiB0bWVtX3N0YXRz Ll9jIyNfbWF4ICkgXAo+ID4+ICsgICAgICAgIHRtZW1fc3RhdHMuX2MjI19tYXggPSBfYXRvbWlj X3JlYWQoX2MpOyBcCj4gPj4gIH0gd2hpbGUgKDApCj4gPj4gIAo+ID4+ICAjZGVmaW5lIGF0b21p Y19kZWNfYW5kX2Fzc2VydChfYykgZG8geyBcCj4gPj4gQEAgLTI3Myw3ICsyODAsNyBAQCBzdGF0 aWMgdm9pZCAqdG1lbV9tYWxsb2Moc2l6ZV90IHNpemUsIHN0cnVjdCB0bWVtX3Bvb2wgKnBvb2wp Cj4gPj4gICAgICAgICAgdiA9IHhtZW1fcG9vbF9hbGxvYyhzaXplLCB0bWVtX21lbXBvb2wpOwo+ ID4+ICAgICAgfQo+ID4+ICAgICAgaWYgKCB2ID09IE5VTEwgKQo+ID4+IC0gICAgICAgIGFsbG9j X2ZhaWxlZCsrOwo+ID4+ICsgICAgICAgIHRtZW1fc3RhdHMuYWxsb2NfZmFpbGVkKys7Cj4gPj4g ICAgICByZXR1cm4gdjsKPiA+PiAgfQo+ID4+ICAKPiA+PiBAQCAtMzAwLDcgKzMwNyw3IEBAIHN0 YXRpYyBzdHJ1Y3QgcGFnZV9pbmZvICp0bWVtX2FsbG9jX3BhZ2Uoc3RydWN0IHRtZW1fcG9vbCAq cG9vbCkKPiA+PiAgICAgIGVsc2UKPiA+PiAgICAgICAgICBwZnAgPSBfX3RtZW1fYWxsb2NfcGFn ZSgpOwo+ID4+ICAgICAgaWYgKCBwZnAgPT0gTlVMTCApCj4gPj4gLSAgICAgICAgYWxsb2NfcGFn ZV9mYWlsZWQrKzsKPiA+PiArICAgICAgICB0bWVtX3N0YXRzLmFsbG9jX3BhZ2VfZmFpbGVkKys7 Cj4gPj4gICAgICBlbHNlCj4gPj4gICAgICAgICAgYXRvbWljX2luY19hbmRfbWF4KGdsb2JhbF9w YWdlX2NvdW50KTsKPiA+IAo+ID4gU28gdGhlIGNvZGUgd2FzIHByZXZpb3VzbHkgbGlrZSB0aGlz IGJ1dCB0aGlzIGNoYW5nZSBtYWRlIG1lIG5vdGljZQo+ID4gdGhpcy4gSG93IGNvbWUgdG1lbV9z dGF0cy5nbG9iYWxfcGFnZV9jb3VudCBuZWVkcyB0byBiZSBhdG9taWNhbGx5Cj4gPiBpbmNyZW1l bnRlZCBidXQgbm90IHRtZW1fc3RhdHMuYWxsb2NfcGFnZV9mYWlsZWQ/IEl0cyBhbHNvIGEgbGl0 dGxlCj4gPiB3ZWlyZCB0aGF0IGdsb2JhbF9wYWdlX2NvdW50IGlzIGluIHRoZSBzdHJ1Y3Qgbm93 IGJ1dCBub3QgcmVhbGx5IHZpc2libGUKPiA+IGhlcmUgd2hpbGUgYWxsb2NfcGFnZV9jb3VudCBp cyBpbiB0aGUgc3RydWN0IGJ1dCBoYXMgdG8gYmUgZXhwbGljaXRseQo+ID4gY2FsbGVkIG91dC4K PiA+IAo+ID4gCj4gCj4gQWN0dWFsbHkgSSBqdXN0IHJlYWxpemVkICJnbG9iYWxfcGFnZV9jb3Vu dCIgYnV0IHRoaXMgcGF0Y2ggYWN0dWFsbHkKPiBkZWFscyB3aXRoICJnbG9iYWxfcGFnZV9jb3Vu dF9tYXgiLiBTbyBpZ25vcmUgdGhlIG9yaWdpbmFsIGVtYWlsLgo+IAo+IEJ1dCBkb2VzIHRoaXMg cGF0Y2ggY29tcGlsZSAoZm9yIGJpc2VjdC1hYmlsaXR5KSBkdWUgdG8gdGhlIGNoYW5nZSB0bwo+ IGF0b21pY19pbmNfYW5kX21heCgpIGJ1dCBub3QgbW92aW5nICJnbG9iYWxfcGFnZV9jb3VudCIg aW50byB0aGUgc3RydWN0dXJlPwoKWXVwOgoKICNkZWZpbmUgYXRvbWljX2luY19hbmRfbWF4KF9j KSBkbyB7IFwKICAgICBhdG9taWNfaW5jKCZfYyk7IFwKLSAgICBpZiAoIF9hdG9taWNfcmVhZChf YykgPiBfYyMjX21heCApIFwKLSAgICAgICAgX2MjI19tYXggPSBfYXRvbWljX3JlYWQoX2MpOyBc CisgICAgaWYgKCBfYXRvbWljX3JlYWQoX2MpID4gdG1lbV9zdGF0cy5fYyMjX21heCApIFwKKyAg ICAgICAgdG1lbV9zdGF0cy5fYyMjX21heCA9IF9hdG9taWNfcmVhZChfYyk7IFwKIH0gd2hpbGUg KDApCiAKQXMgdGhlIGdsb2JhbF9wYWdlX2NvdW50IGlzIHN0aWxsIGFuIGF0b21pYyBvdXRzaWRl IHRoZSBzdHJ1Y3R1cmUuCkFuZCB0aGUgZ2xvYmFsX3BhZ2VfY291bnRfbWF4IGlzIGluc2lkZSB0 aGUgc3RydWN0dXJlLgoKPiAKPiAtLSAKPiBEb3VnIEdvbGRzdGVpbgo+IAoKCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK