From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [igt-dev] [PATCH i-g-t] tests/perf_pmu: Avoid off-lining all CPUs Date: Mon, 19 Feb 2018 14:08:24 +0000 Message-ID: <64c3aeab-e05c-2f61-5629-1869dfb7bf51@linux.intel.com> References: <20180219134037.28708-1-tvrtko.ursulin@linux.intel.com> <151904845347.2041.13604498377413187832@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <151904845347.2041.13604498377413187832@mail.alporthouse.com> Content-Language: en-GB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Tvrtko Ursulin , igt-dev@lists.freedesktop.org Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE5LzAyLzIwMTggMTM6NTQsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE4LTAyLTE5IDEzOjQwOjM3KQo+PiBGcm9tOiBUdnJ0a28gVXJzdWxpbiA8 dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+Pgo+PiBCYWlsIG91dCBmcm9tIHRoZSBjcHUtaG90 cGx1ZyB0ZXN0IGlmIHdlIGZhaWxlZCB0byBicmluZyBhIENQVSBiYWNrCj4+IG9ubGluZS4KPj4K Pj4gVGhpcyBzdGlsbCBsZWF2ZXMgdGhlIG1hY2hpbmUgaW4gYSBxdWl0ZSBiYWQgc3RhdGUsIGJ1 dCBhdCBsZWFzdCBpdAo+PiBhdm9pZHMgaGFyZCBoYW5naW5nIGl0Lgo+Pgo+PiBTaWduZWQtb2Zm LWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+PiAtLS0KPj4g ICB0ZXN0cy9wZXJmX3BtdS5jIHwgMTUgKysrKysrKysrKysrKy0tCj4+ICAgMSBmaWxlIGNoYW5n ZWQsIDEzIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS90 ZXN0cy9wZXJmX3BtdS5jIGIvdGVzdHMvcGVyZl9wbXUuYwo+PiBpbmRleCA3ZmFiNzNlMjJjMmQu LmEzMzRkM2I1NzcwZSAxMDA2NDQKPj4gLS0tIGEvdGVzdHMvcGVyZl9wbXUuYwo+PiArKysgYi90 ZXN0cy9wZXJmX3BtdS5jCj4+IEBAIC05NjUsNiArOTY1LDcgQEAgc3RhdGljIHZvaWQgY3B1X2hv dHBsdWcoaW50IGdlbV9mZCkKPj4gICAgICAgICAgaW50IGxpbmtbMl07Cj4+ICAgICAgICAgIGlu dCBmZCwgcmV0Owo+PiAgICAgICAgICBpbnQgY3VyID0gMDsKPj4gKyAgICAgICBjaGFyIGJ1ZjsK Pj4gICAKPj4gICAgICAgICAgaWd0X3JlcXVpcmUoY3B1MF9ob3RwbHVnX3N1cHBvcnQoKSk7Cj4+ ICAgCj4+IEBAIC0xMDEyLDcgKzEwMTMsMTUgQEAgc3RhdGljIHZvaWQgY3B1X2hvdHBsdWcoaW50 IGdlbV9mZCkKPj4gICAgICAgICAgICAgICAgICAgICAgICAgIC8qIE9mZmxpbmUgZm9sbG93ZWQg Ynkgb25saW5lIGEgQ1BVLiAqLwo+PiAgICAgICAgICAgICAgICAgICAgICAgICAgaWd0X2Fzc2Vy dF9lcSh3cml0ZShjcHVmZCwgIjAiLCAyKSwgMik7Cj4+ICAgICAgICAgICAgICAgICAgICAgICAg ICB1c2xlZXAoMWU2KTsKPj4gLSAgICAgICAgICAgICAgICAgICAgICAgaWd0X2Fzc2VydF9lcSh3 cml0ZShjcHVmZCwgIjEiLCAyKSwgMik7Cj4+ICsgICAgICAgICAgICAgICAgICAgICAgIHJldCA9 IHdyaXRlKGNwdWZkLCAiMSIsIDIpOwo+PiArICAgICAgICAgICAgICAgICAgICAgICBpZiAocmV0 IDwgMCkgewo+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIC8qCj4+ICsgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICogQWJvcnQgdGhlIHRlc3QgaWYgd2UgZmFpbGVkIHRv IGJyaW5nIGEgQ1BVCj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICogYmFjayBv bmxpbmUuCj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICovCj4+ICsgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgaWd0X2Fzc2VydF9lcSh3cml0ZShsaW5rWzFdLCAicyIs IDEpLCAxKTsKPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBicmVhazsKPj4gKyAg ICAgICAgICAgICAgICAgICAgICAgfQo+PiAgIAo+PiAgICAgICAgICAgICAgICAgICAgICAgICAg Y2xvc2UoY3B1ZmQpOwo+PiAgICAgICAgICAgICAgICAgICAgICAgICAgY3B1Kys7Cj4+IEBAIC0x MDI2LDcgKzEwMzUsNiBAQCBzdGF0aWMgdm9pZCBjcHVfaG90cGx1ZyhpbnQgZ2VtX2ZkKQo+PiAg ICAgICAgICAgKiB1bnRpbCB0aGUgQ1BVIGNvcmUgc2h1ZmZsZXIgZmluaXNoZXMgb25lIGxvb3Au Cj4+ICAgICAgICAgICAqLwo+PiAgICAgICAgICBmb3IgKDs7KSB7Cj4+IC0gICAgICAgICAgICAg ICBjaGFyIGJ1ZjsKPj4gICAgICAgICAgICAgICAgICBpbnQgcmV0MjsKPj4gICAKPj4gICAgICAg ICAgICAgICAgICB1c2xlZXAoNTAwZTMpOwo+PiBAQCAtMTA1Myw2ICsxMDYxLDkgQEAgc3RhdGlj IHZvaWQgY3B1X2hvdHBsdWcoaW50IGdlbV9mZCkKPj4gICAgICAgICAgY2xvc2UoZmQpOwo+PiAg ICAgICAgICBjbG9zZShsaW5rWzBdKTsKPj4gICAKPj4gKyAgICAgICAvKiBTa2lwIGlmIGNoaWxk IHNpZ25hbHMgYSBwcm9ibGVtIHdpdGggYnJpbmdpbmcgYSBDUFUgYmFjayBvbmxpbmUuICovCj4+ ICsgICAgICAgaWd0X3NraXBfb24oYnVmID09ICdzJyk7Cj4gCj4gVGhlIGxvZ2ljIG1ha2VzIHNl bnNlLgo+IFJldmlld2VkLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51 az4KCkkgd2Fzbid0IHNvIHN1cmUgYWZ0ZXIgSSd2ZSBzZW50IGl0LiBUaGVyZSB3YXMgYW4gYXNz ZXJ0IG9uIHdyaXRlIGVycm9yIAphbHJlYWR5IHNvIHRoYXQgd291bGQgaGF2ZSBhYm9ydGVkIHRo ZSBjaGlsZC4gV2lsbCBzZWUgd2hhdCBzaGFyZHMgd2lsbCAKc2F5Li4KCj4gV2hhdCBoYXBwZW5z IGlmIHdlIHRyeSB0byBvbmxpbmUgYW4gYWxyZWFkeSBvbiBjcHU/IFdpbGwgdGhhdCByZXBvcnQg dGhlCj4gZmFpbHVyZSBvciBqdXN0IHRlbGwgdXMgdG8gc3RvcCB3YXN0aW5nIGl0cyB0aW1lPwoK U2VlbXMgdGhlIGF0dGVtcHQgaXMgc2ltcGx5IGlnbm9yZWQuCgpSZWdhcmRzLAoKVHZydGtvCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=