From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [RFC PATCH 01/10] ARM: vGIC: remove rank lock from IRQ routing functions Date: Mon, 8 May 2017 15:26:19 +0100 Message-ID: <79e4daa8-6903-534e-d47c-9d38ff794d22@arm.com> References: <20170504153123.1204-1-andre.przywara@arm.com> <20170504153123.1204-2-andre.przywara@arm.com> <1c11740c-d9f5-8ab7-2b43-6c76be81a6fb@arm.com> <56f0a733-3d3b-1cf6-758a-5c238328369b@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 1d7jcF-0001mU-GM for xen-devel@lists.xenproject.org; Mon, 08 May 2017 14:26:23 +0000 In-Reply-To: <56f0a733-3d3b-1cf6-758a-5c238328369b@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andre Przywara , Stefano Stabellini Cc: xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org SGkgQW5kcmUsCgpPbiAwOC8wNS8xNyAxMDoxNSwgQW5kcmUgUHJ6eXdhcmEgd3JvdGU6Cj4gT24g MDQvMDUvMTcgMTY6NTMsIEp1bGllbiBHcmFsbCB3cm90ZToKPj4gSGkgQW5kcmUsCj4+Cj4+IE9u IDA0LzA1LzE3IDE2OjMxLCBBbmRyZSBQcnp5d2FyYSB3cm90ZToKPj4+IGdpY19yb3V0ZV9pcnFf dG9fZ3Vlc3QoKSBhbmQgZ2ljX3JlbW92ZV9pcnFfZnJvbV9ndWVzdCgpIHRha2UgdGhlIHJhbmsK Pj4+IGxvY2ssIGhvd2V2ZXIgbmV2ZXIgYWN0dWFsbHkgYWNjZXNzIHRoZSByYW5rIHN0cnVjdHVy ZS4KPj4+IEF2b2lkIHRha2luZyB0aGUgbG9jayBpbiB0aG9zZSB0d28gZnVuY3Rpb25zIGFuZCBy ZW1vdmUgc29tZSBtb3JlCj4+PiB1bm5lZWRlZCBjb2RlIG9uIHRoZSB3YXkuCj4+Cj4+IFRoZSBy YW5rIGlzIGhlcmUgdG8gcHJvdGVjdCBwLT5kZXNjIHdoZW4gY2hlY2tpbmcgdGhhdCB0aGUgdmly dHVhbAo+PiBpbnRlcnJ1cHQgd2FzIG5vdCB5ZXQgcm91dGVkIHRvIGFub3RoZXIgcGh5c2ljYWwg aW50ZXJydXB0Lgo+Cj4gUmVhbGx5PyBUbyBtZSB0aGF0IHNvdW5kcyBxdWl0ZSBzdXJwcmlzaW5n Lgo+IE15IHVuZGVyc3RhbmRpbmcgaXMgdGhhdCB0aGUgVkdJQyBWQ1BVIGxvY2sgcHJvdGVjdGVk IHRoZSBwZW5kaW5nX2lycQo+IChhbmQgdGh1cyB0aGUgZGVzYyBwb2ludGVyPykgc28gZmFyLCBh bmQgdGhlIGRlc2MgaXRzZWxmIGhhcyBpdHMgb3duIGxvY2suCj4gQWNjb3JkaW5nIHRvIHRoZSBj b21tZW50IGluIHRoZSBzdHJ1Y3QgaXJxX3JhbmsgZGVjbGFyYXRpb24gdGhlIGxvY2sKPiBwcm90 ZWN0cyB0aGUgbWVtYmVycyBvZiB0aGlzIHN0cnVjdCBvbmx5Lgo+Cj4gTG9va2luZyBicmllZmx5 IGF0IHVzZXJzIG9mIHBlbmRpbmdfaXJxLT5kZXNjIChmb3IgaW5zdGFuY2UKPiBnaWN2WzIzXV91 cGRhdGVfbHIoKSBvciBnaWNfdXBkYXRlX29uZV9scigpKSBJIGNhbid0IHNlZSBhbnkgaGludCB0 aGF0Cj4gdGhleSBjYXJlIGFib3V0IHRoZSBsb2NrLgo+Cj4gU28gc2hvdWxkIHRoYXQgYmUgZml4 ZWQgb3IgYXQgbGVhc3QgZG9jdW1lbnRlZD8KCk15IHVuZGVyc3RhbmRpbmcgaXMgdGhpcyByYW5r IGxvY2sgaXMgcHJldmVudGluZyByYWNlIGJldHdlZW4gdHdvIAp1cGRhdGVzIG9mIHAtPmRlc2Mu IFRoaXMgY2FuIGhhcHBlbiBpZiBnaWNfcm91dGVfaXJxX3RvX2d1ZXN0KC4uLikgaXMgCmNhbGxl ZCBjb25jdXJyZW50bHkgd2l0aCB0aGUgc2FtZSB2SVJRIGJ1dCBkaWZmZXJlbnQgcElSUS4KCklm IHlvdSBkcm9wIHRoaXMgbG9jaywgbm90aGluZyB3aWxsIHByb3RlY3QgdGhhdCBhbnltb3JlLgoK Pgo+PiBXaXRob3V0IHRoaXMgbG9ja2luZywgeW91IGNhbiBoYXZlIHR3byBjb25jdXJyZW50IGNh bGwgb2YKPj4gZ2ljX3JvdXRlX2lycV90b19ndWVzdCB0aGF0IHdpbGwgdXBkYXRlIHRoZSBzYW1l IHZpcnR1YWwgaW50ZXJydXB0IGJ1dAo+PiB3aXRoIGRpZmZlcmVudCBwaHlzaWNhbCBpbnRlcnJ1 cHRzLgo+Pgo+PiBZb3Ugd291bGQgaGF2ZSB0byByZXBsYWNlIHRoZSByYW5rIGxvY2sgYnkgdGhl IHBlci1wZW5kaW5nX2lycSBsb2NrIHRvCj4+IGtlZXAgdGhlIGNvZGUgc2FmZS4KPgo+IFRoYXQg aW5kZWVkIHNvdW5kcyByZWFzb25hYmxlLgoKQXMgeW91IG1lbnRpb25lZCBJUkwsIHRoZSBjdXJy ZW50IGNvZGUgbWF5IGxlYWQgdG8gYSBkZWFkbG9jayBkdWUgdG8gCmxvY2tpbmcgb3JkZXIuCgpJ bmRlZWQgcm91dGluZyBhbiBJUlEgKHJvdXRlX2lycV90b19ndWVzdCkgd2lsbCB0YWtlOgoJMSkg ZGVzYyBsb2NrIChpbiByb3V0ZV9pcnFfdG9fZ3Vlc3QpCgkyKSByYW5rIGxvY2sgKGluIGdpY19y b3V0ZV9pcnFfdG9fZ3Vlc3QpCgpXaGlsc3QgdGhlIE1NSU8gZW11bGF0aW9uIG9mIElTRU5BQkxF Ul8qIHdpbGwgdGFrZToKCTEpIHJhbmsgbG9jawoJMikgZGVzYyBsb2NrIChpbiB2Z2ljX2VuYWJs ZV9pcnFzKQoKVXNpbmcgdGhlIHBlci1wZW5kaW5nX2lycSBsb2NrIHdpbGwgbm90IHNvbHZlIHRo ZSBkZWFkbG9jay4gSSB0aG91Z2ggYSAKYml0IG1vcmUgdG8gdGhlIGNvZGUuIEkgYmVsaWV2ZSB0 aGUgcm91dGluZyBvZiBTUElzL1BQSXMgYWZ0ZXIgZG9tYWluIApjcmVhdGlvbiB0aW1lIGlzIGEg Y2FsbCB0byBtaXN0YWtlIGFuZCBsb2NraW5nIG5pZ2h0bWFyZS4gU2ltaWxhcmx5IGFuIAppbnRl cnJ1cHQgc2hvdWxkIHN0YXkgcm91dGVkIGZvciB0aGUgZHVyYXRpb24gb2YgdGhlIGRvbWFpbiBs aWZlLgoKU28gSSB3b3VsZCBmb3JiaWQgSVJRIHJvdXRpbmcgYWZ0ZXIgZG9tYWluIGNyZWF0aW9u IChzZWUgCmQtPmNyZWF0aW9uX2ZpbmlzaGVkKSBhbmQgcmVtb3ZlIElSUSB3aGlsc3Qgcm91dGlu ZyAoSSB0aGluayB3aXRoIApkLT5pc19keWluZykuIFRoaXMgd291bGQgaGF2ZSBhbiByYWNlIGJl dHdlZW4gdGhlIHJvdXRpbmcgYW5kIHRoZSByZXN0IApvZiB0aGUgdkdJQyBjb2RlLgoKSG93ZXZl ciwgdGhpcyB3b3VsZCBub3QgcHJldmVudCB0aGUgcm91dGluZyBmdW5jdGlvbiB0byByYWNlIGFn YWluc3QgCml0c2VsZi4gRm9yIHRoYXQgSSB3b3VsZCB0YWtlIHRoZSB2Z2ljIGRvbWFpbiBsb2Nr LCBpdCBpcyBmaW5lIGJlY2F1c2UgCnJvdXRpbmcgaXMgbm90IHNvbWV0aGluZyB3ZSBleHBlY3Qg dG8gaGFwcGVuIG9mdGVuLgoKQW55IG9waW5pb25zPwoKQ2hlZXJzLAoKLS0gCkp1bGllbiBHcmFs bAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhl bi5vcmcveGVuLWRldmVsCg==