From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v3 08/10] xen/arm: Release timer interrupts when CPU is hot-unplugged Date: Mon, 30 Apr 2018 16:58:51 +0100 Message-ID: <36f0549e-e14f-5473-2a4d-fe6ccd322103@arm.com> References: <20180427171258.28852-1-mirela.simonovic@aggios.com> <20180427171258.28852-9-mirela.simonovic@aggios.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180427171258.28852-9-mirela.simonovic@aggios.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Mirela Simonovic , xen-devel@lists.xen.org Cc: edgar.iglesias@xilinx.com, sstabellini@kernel.org, dm@aggios.com List-Id: xen-devel@lists.xenproject.org SGksCgpPbiAyNy8wNC8xOCAxODoxMiwgTWlyZWxhIFNpbW9ub3ZpYyB3cm90ZToKPiBXaGVuIGEg Q1BVIGlzIGhvdC11bnBsdWdnZWQgdGltZXIgaW50ZXJydXB0cyBoYXZlIHRvIGJlIHJlbGVhc2Vk Cj4gaW4gb3JkZXIgdG8gZnJlZSB0aGUgbWVtb3J5IHRoYXQgd2FzIGFsbG9jYXRlZCB3aGVuIHRo ZSBpbnRlcnJ1cHRzCj4gd2VyZSByZXF1ZXN0ZWQgKHVzaW5nIHJlcXVlc3RfaXJxKCkpLiBUaGUg cmVxdWVzdF9pcnEgaXMgY2FsbGVkCj4gZm9yIGVhY2ggdGltZXIgaW50ZXJydXB0IHdoZW4gdGhl IENQVSBnZXRzIGhvdHBsdWdnZWQKPiAoc3RhcnRfc2Vjb25kYXJ5LT5pbml0X3RpbWVyX2ludGVy cnVwdC0+cmVxdWVzdF9pcnEpLgo+IFdpdGggdGhpcyBwYXRjaCB0aGUgdGltZXIgaW50ZXJydXB0 cyB3aWxsIGJlIHJlbGVhc2VkIHdoZW4gdGhlCj4gbmV3bHkgYWRkZWQgY2FsbGJhY2sgcmVjZWl2 ZXMgQ1BVX0RZSU5HIGV2ZW50Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IE1pcmVsYSBTaW1vbm92aWMg PG1pcmVsYS5zaW1vbm92aWNAYWdnaW9zLmNvbT4KPiAKPiAtLS0KPiBDQzogU3RlZmFubyBTdGFi ZWxsaW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPgo+IENDOiBKdWxpZW4gR3JhbGwgPGp1bGll bi5ncmFsbEBhcm0uY29tPgo+IC0tLQo+IENoYW5nZXMgaW4gdjM6Cj4gLVRyaWdnZXIgcmVsZWFz aW5nIG9mIHRpbWVyIGludGVycnVwdHMgdXNpbmcgbm90aWZpZXJzCj4gLS0tCj4gICB4ZW4vYXJj aC9hcm0vdGltZS5jIHwgMzkgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr Cj4gICAxIGZpbGUgY2hhbmdlZCwgMzkgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS94 ZW4vYXJjaC9hcm0vdGltZS5jIGIveGVuL2FyY2gvYXJtL3RpbWUuYwo+IGluZGV4IGMxMWZjZmVh ZGQuLmM3MzE3ZTQ2MzkgMTAwNjQ0Cj4gLS0tIGEveGVuL2FyY2gvYXJtL3RpbWUuYwo+ICsrKyBi L3hlbi9hcmNoL2FybS90aW1lLmMKPiBAQCAtMjksNiArMjksOCBAQAo+ICAgI2luY2x1ZGUgPHhl bi9zY2hlZC5oPgo+ICAgI2luY2x1ZGUgPHhlbi9ldmVudC5oPgo+ICAgI2luY2x1ZGUgPHhlbi9h Y3BpLmg+Cj4gKyNpbmNsdWRlIDx4ZW4vbm90aWZpZXIuaD4KPiArI2luY2x1ZGUgPHhlbi9jcHUu aD4KPiAgICNpbmNsdWRlIDxhc20vc3lzdGVtLmg+Cj4gICAjaW5jbHVkZSA8YXNtL3RpbWUuaD4K PiAgICNpbmNsdWRlIDxhc20vdmdpYy5oPgo+IEBAIC0zMTIsNiArMzE0LDE3IEBAIHZvaWQgaW5p dF90aW1lcl9pbnRlcnJ1cHQodm9pZCkKPiAgICAgICBjaGVja190aW1lcl9pcnFfY2ZnKHRpbWVy X2lycVtUSU1FUl9QSFlTX05PTlNFQ1VSRV9QUEldLCAiTlMtcGh5c2ljYWwiKTsKPiAgIH0KPiAg IAo+ICsvKgo+ICsgKiBSZXZlcnQgYWN0aW9ucyBkb25lIGluIGluaXRfdGltZXJfaW50ZXJydXB0 IHRoYXQgYXJlIHJlcXVpcmVkIHRvIHByb3Blcmx5Cj4gKyAqIGRpc2FibGUgdGhpcyBDUFUuCj4g KyAqLwo+ICtzdGF0aWMgdm9pZCBkZWluaXRfdGltZXJfaW50ZXJydXB0KHZvaWQpCj4gK3sKCkFu eSByZWFzb24gdG8gbm90IGRpc2FibGUgdGhlIHRpbWVyIGhlcmU/IEJ1dCBJIHRoaW5rIHdlIG5l ZWQgdG8gZmluaXNoIAp0aGUgZGlzY3Vzc2lvbiBvbiB0aGUgcHJldmlvdXMgc2VyaWVzIHJlZ2Fy ZGluZyB0aGUgcHVycG9zZSBvZiB0aGUgCm1kZWxheSBiZWZvcmUgZ29pbmcgZnVydGhlciB3aXRo IHRoYXQgcGF0Y2guIFNlZSBwYXRjaCB2MiA3LzEwLiBJIHdvdWxkIAphbHNvIGFwcHJlY2lhdGUg YW5zd2VyIHRvIG15IHF1ZXN0aW9uIHRoZXJlLgoKPiArICAgIHJlbGVhc2VfaXJxKHRpbWVyX2ly cVtUSU1FUl9IWVBfUFBJXSwgTlVMTCk7Cj4gKyAgICByZWxlYXNlX2lycSh0aW1lcl9pcnFbVElN RVJfVklSVF9QUEldLCBOVUxMKTsKPiArICAgIHJlbGVhc2VfaXJxKHRpbWVyX2lycVtUSU1FUl9Q SFlTX05PTlNFQ1VSRV9QUEldLCBOVUxMKTsKPiArfQo+ICsKPiAgIC8qIFdhaXQgYSBzZXQgbnVt YmVyIG9mIG1pY3Jvc2Vjb25kcyAqLwo+ICAgdm9pZCB1ZGVsYXkodW5zaWduZWQgbG9uZyB1c2Vj cykKPiAgIHsKPiBAQCAtMzQwLDYgKzM1MywzMiBAQCB2b2lkIGRvbWFpbl9zZXRfdGltZV9vZmZz ZXQoc3RydWN0IGRvbWFpbiAqZCwgaW50NjRfdCB0aW1lX29mZnNldF9zZWNvbmRzKQo+ICAgICAg IC8qIFhYWCB1cGRhdGUgZ3Vlc3QgdmlzaWJsZSB3YWxsY2xvY2sgdGltZSAqLwo+ICAgfQo+ICAg Cj4gK3N0YXRpYyBpbnQgY3B1X3RpbWVfY2FsbGJhY2soCj4gKyAgICBzdHJ1Y3Qgbm90aWZpZXJf YmxvY2sgKm5mYiwgdW5zaWduZWQgbG9uZyBhY3Rpb24sIHZvaWQgKmhjcHUpCj4gK3sKPiArICAg IHN3aXRjaCAoIGFjdGlvbiApCj4gKyAgICB7Cj4gKyAgICBjYXNlIENQVV9EWUlORzoKPiArICAg ICAgICBkZWluaXRfdGltZXJfaW50ZXJydXB0KCk7Cj4gKyAgICAgICAgYnJlYWs7Cj4gKyAgICBk ZWZhdWx0Ogo+ICsgICAgICAgIGJyZWFrOwo+ICsgICAgfQo+ICsKPiArICAgIHJldHVybiBOT1RJ RllfRE9ORTsKPiArfQo+ICsKPiArc3RhdGljIHN0cnVjdCBub3RpZmllcl9ibG9jayBjcHVfdGlt ZV9uZmIgPSB7Cj4gKyAgICAubm90aWZpZXJfY2FsbCA9IGNwdV90aW1lX2NhbGxiYWNrLAo+ICt9 Owo+ICsKPiArc3RhdGljIGludCBfX2luaXQgY3B1X3RpbWVfbm90aWZpZXJfaW5pdCh2b2lkKQo+ ICt7Cj4gKyAgICByZWdpc3Rlcl9jcHVfbm90aWZpZXIoJmNwdV90aW1lX25mYik7Cj4gKyAgICBy ZXR1cm4gMDsKPiArfQo+ICtfX2luaXRjYWxsKGNwdV90aW1lX25vdGlmaWVyX2luaXQpOwo+ICsK PiAgIC8qCj4gICAgKiBMb2NhbCB2YXJpYWJsZXM6Cj4gICAgKiBtb2RlOiBDCj4gCgpDaGVlcnMs CgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9q ZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVu LWRldmVs