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Wed, 14 Aug 2019 09:15:22 -0700 (PDT) MIME-Version: 1.0 References: <20190802130730.15942-1-jgross@suse.com> <20190802130730.15942-2-jgross@suse.com> In-Reply-To: <20190802130730.15942-2-jgross@suse.com> From: George Dunlap Date: Wed, 14 Aug 2019 17:15:11 +0100 Message-ID: To: Juergen Gross Subject: Re: [Xen-devel] [PATCH 1/3] xen/sched: populate cpupool0 only after all cpus are up X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel , Dario Faggioli Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gRnJpLCBBdWcgMiwgMjAxOSBhdCAyOjA4IFBNIEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNl LmNvbT4gd3JvdGU6Cj4KPiBXaXRoIGNvcmUgb3Igc29ja2V0IHNjaGVkdWxpbmcgd2UgbmVlZCB0 byBrbm93IHRoZSBudW1iZXIgb2Ygc2libGluZ3MKPiBwZXIgc2NoZWR1bGluZyB1bml0IGJlZm9y ZSB3ZSBjYW4gc2V0dXAgdGhlIHNjaGVkdWxlciBwcm9wZXJseS4gSW4KPiBvcmRlciB0byBwcmVw YXJlIHRoYXQgZG8gY3B1cG9vbDAgcG9wdWxhdGlvbiBvbmx5IGFmdGVyIGFsbCBjcHVzIGFyZQo+ IHVwLgo+Cj4gV2l0aCB0aGF0IGluIHBsYWNlIHRoZXJlIGlzIG5vIG5lZWQgdG8gY3JlYXRlIGNw dXBvb2wwIGVhcmxpZXIsIHNvCj4gZG8gdGhhdCBqdXN0IGJlZm9yZSBhc3NpZ25pbmcgdGhlIGNw dXMuIEluaXRpYWxpemUgZnJlZSBjcHVzIHdpdGggYWxsCj4gb25saW5lIGNwdXMgYXQgdGhhdCB0 aW1lIGluIG9yZGVyIHRvIGJlIGFibGUgdG8gYWRkIHRoZSBjcHUgbm90aWZpZXIKPiBsYXRlLCB0 b28uCj4KPiBTaWduZWQtb2ZmLWJ5OiBKdWVyZ2VuIEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+Cj4g LS0tCj4gVjE6IG5ldyBwYXRjaAo+IC0tLQo+ICB4ZW4vY29tbW9uL2NwdXBvb2wuYyB8IDE4ICsr KysrKysrKysrKysrLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgNCBk ZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS94ZW4vY29tbW9uL2NwdXBvb2wuYyBiL3hlbi9j b21tb24vY3B1cG9vbC5jCj4gaW5kZXggZjkwZTQ5NmVkYS4uY2FlYTViZDhiMyAxMDA2NDQKPiAt LS0gYS94ZW4vY29tbW9uL2NwdXBvb2wuYwo+ICsrKyBiL3hlbi9jb21tb24vY3B1cG9vbC5jCj4g QEAgLTc2MiwxOCArNzYyLDI4IEBAIHN0YXRpYyBzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgY3B1X25m YiA9IHsKPiAgICAgIC5ub3RpZmllcl9jYWxsID0gY3B1X2NhbGxiYWNrCj4gIH07Cj4KPiAtc3Rh dGljIGludCBfX2luaXQgY3B1cG9vbF9wcmVzbXBfaW5pdCh2b2lkKQo+ICtzdGF0aWMgaW50IF9f aW5pdCBjcHVwb29sX2luaXQodm9pZCkKPiAgewo+ICsgICAgdW5zaWduZWQgaW50IGNwdTsKPiAg ICAgIGludCBlcnI7Cj4gLSAgICB2b2lkICpjcHUgPSAodm9pZCAqKShsb25nKXNtcF9wcm9jZXNz b3JfaWQoKTsKPiArCj4gICAgICBjcHVwb29sMCA9IGNwdXBvb2xfY3JlYXRlKDAsIDAsICZlcnIp Owo+ICAgICAgQlVHX09OKGNwdXBvb2wwID09IE5VTEwpOwo+ICAgICAgY3B1cG9vbF9wdXQoY3B1 cG9vbDApOwo+IC0gICAgY3B1X2NhbGxiYWNrKCZjcHVfbmZiLCBDUFVfT05MSU5FLCBjcHUpOwo+ ICAgICAgcmVnaXN0ZXJfY3B1X25vdGlmaWVyKCZjcHVfbmZiKTsKPiArCj4gKyAgICBzcGluX2xv Y2soJmNwdXBvb2xfbG9jayk7Cj4gKwo+ICsgICAgY3B1bWFza19jb3B5KCZjcHVwb29sX2ZyZWVf Y3B1cywgJmNwdV9vbmxpbmVfbWFwKTsKPiArCj4gKyAgICBmb3JfZWFjaF9jcHUgKCBjcHUsICZj cHVwb29sX2ZyZWVfY3B1cyApCj4gKyAgICAgICAgY3B1cG9vbF9hc3NpZ25fY3B1X2xvY2tlZChj cHVwb29sMCwgY3B1KTsKPiArCj4gKyAgICBzcGluX3VubG9jaygmY3B1cG9vbF9sb2NrKTsKCkp1 c3QgdG8gbWFrZSBzdXJlIEkgdW5kZXJzdGFuZCB3aGF0J3MgaGFwcGVuaW5nIGhlcmUgLS0gY3B1 X2NhbGxiYWNrKCkKbm93IHdvbid0IGdldCBjYWxsZWQgd2l0aCBDUFVfT05MSU5FIGVhcmx5IGlu IHRoZSBib290IHByb2Nlc3M7IGJ1dCBpdAp3aWxsIHN0aWxsIGJlIGNhbGxlZCB3aXRoIENQVV9P TkxJTkUgaW4gb3RoZXIgY2lyY3Vtc3RhbmNlcyAoZS5nLiwKaG90LXBsdWcgLyBzdXNwZW5kIC8g d2hhdGV2ZXIpPwoKSWYgbm90LCB0aGVuIGl0J3MgcHJvYmFibHkgYmVzdCB0byByZW1vdmUgQ1BV X09OTElORSBmcm9tIHRoYXQgc3dpdGNoIHN0YXRlbWVudC4KClNvcnJ5IHRoYXQncyBhbiBvdmVy bHktYmFzaWMgcXVlc3Rpb247IEkgZG9uJ3QgaGF2ZSBhIGdvb2QgcGljdHVyZSBmb3IKdGhlIGNw dSBzdGF0ZSBtYWNoaW5lLgoKIC1HZW9yZ2UKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz LnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0 aW5mby94ZW4tZGV2ZWw=