From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v10 01/32] ARM: vGIC: avoid rank lock when reading priority Date: Tue, 6 Jun 2017 18:21:57 +0100 Message-ID: <9db8adc7-f321-1023-7685-d275f7f6dbde@arm.com> References: <20170526173540.10066-1-andre.przywara@arm.com> <20170526173540.10066-2-andre.przywara@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 1dIIB8-0001C9-1v for xen-devel@lists.xenproject.org; Tue, 06 Jun 2017 17:22:02 +0000 In-Reply-To: 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, Vijaya Kumar K , Vijay Kilari , Shanker Donthineni List-Id: xen-devel@lists.xenproject.org SGkgQW5kcmUsCgpPbiAwNi8wNi8xNyAxODoyMCwgQW5kcmUgUHJ6eXdhcmEgd3JvdGU6Cj4+Pgo+ Pj4gV2hhdCBhYm91dCB0aGlzIG9uZSAoaW4geGVuL2FyY2gvYXJtL3ZnaWMtdlsyM10uYyk6Cj4+ Pgo+Pj4gc3RhdGljIGludCB2Z2ljX3YyX2Rpc3RyX21taW9fd3JpdGUoc3RydWN0IHZjcHUgKnYs IC4uLgo+Pj4gewo+Pj4gLSAgICB1aW50MzJfdCAqaXByaW9yaXR5cjsKPj4+ICsgICAgdWludDMy X3QgKmlwcmlvcml0eXIsIHByaW9yaXR5Owo+Pj4gLi4uLgo+Pj4gICAgICB2Z2ljX2xvY2tfcmFu ayh2LCByYW5rLCBmbGFncyk7Cj4+PiAgICAgIGlwcmlvcml0eXIgPSAmcmFuay0+aXByaW9yaXR5 cltSRUdfUkFOS19JTkRFWCg4LAo+Pj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBnaWNkX3JlZyAtIEdJQ0RfSVBSSU9SSVRZUiwKPj4+ICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgREFCVF9XT1JEKV07Cj4+PiAtICAgIHZnaWNf cmVnMzJfdXBkYXRlKGlwcmlvcml0eXIsIHIsIGluZm8pOwo+Pj4gKyAgICBwcmlvcml0eSA9IEFD Q0VTU19PTkNFKCppcHJpb3JpdHlyKTsKPj4+ICsgICAgdmdpY19yZWczMl91cGRhdGUoJnByaW9y aXR5LCByLCBpbmZvKTsKPj4+ICsgICAgQUNDRVNTX09OQ0UoKmlwcmlvcml0eXIpID0gcHJpb3Jp dHk7Cj4+PiAgICAgIHZnaWNfdW5sb2NrX3JhbmsodiwgcmFuaywgZmxhZ3MpOwo+Pj4gLi4uLgo+ Pgo+PiBXaGF0IHlvdSBkbyBpcyB2ZXJ5IHNpbWlsYXIgdG8gbXkgcGF0Y2ggYnV0IG9wZW4tY29k ZSBpdC4gSXQgbWlnaHQgYmUKPj4gcG9zc2libGUgdG8gaGF2ZSBvdGhlciBwbGFjZSB3aGljaCBj b3VsZCB0YWtlIGFkdmFudGFnZSBvZiB0aGUgYSBnZW5lcmljCj4+IHNvbHV0aW9uLCBzbyBJIGFt IG5vdCBjb252aW5jZWQgdGhpcyB3b3VsZCBiZSB0aGUgcmlnaHQgd2F5Lgo+Cj4gTXkgaWRlYSB3 YXMgdG8gY29uZmluZSB0aGlzIGZpeCB0byB3aGF0IHdlIGNhcmUgZm9yIHJpZ2h0IG5vdy4KPiBJ IGd1ZXNzIGV2ZW50dWFsbHkgaXQgZG9lc24ndCBtYXR0ZXIgYXMgd2Ugd2lsbCBwcm9iYWJseSBn ZXQgcmlkIG9mIHRoZQo+IHJhbmsgYW5kIGl0cyBsb2NrIGFueXdheS4KClRoYXQncyBhIGdvb2Qg cG9pbnQuIFNvIHdlIG1heSB3YW50IHRvIHdhaXQgdW50aWwgdGhlIHZHSUMgcmV3b3JrIHRvIHNl ZSAKd2hhdCB3ZSBjYW4gZG8gaGVyZS4gU3RlZmFubywgYW55IG9waW5pb24/CgpDaGVlcnMsCgot LSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0 dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK