From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v2] x86/apic/x2apic: Share IRQ vector between cluster members only when no cpumask is specified Date: Mon, 28 Aug 2017 10:35:12 -0400 Message-ID: References: <1502207940-7407-1-git-send-email-boris.ostrovsky@oracle.com> <59A056A70200007800173D81@prv-mh.provo.novell.com> <50efc35c-a9c2-a00e-f351-b4febc16554e@oracle.com> <59A3E48202000078001744C2@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <59A3E48202000078001744C2@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: andrew.cooper3@citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDgvMjgvMjAxNyAwMzozOCBBTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4KPj4+IEFuZCBmaW5h bGx5IEkgY29udGludWUgdG8gYmUgbm90IHJlYWxseSBoYXBweSBhYm91dCB0aGUgY2hhbmdlIGFz Cj4+PiBhIHdob2xlLiBEZXNwaXRlIHdoYXQgd2FzIGRpc2N1c3NlZCBvbiB2MSwgSSdtIGNvbmNl cm5lZCBvZiB0aGUKPj4+IGVmZmVjdHMgb2YgdGhpcyBvbiBob3N0cyBfbm90XyBzdWZmZXJpbmcg ZnJvbSB2ZWN0b3Igc2hvcnRhZ2UuCj4+PiBDb3VsZCB5b3UgbGl2ZSB3aXRoIHRoZSBuZXcgYmVo YXZpb3IgcmVxdWlyaW5nIGEgY29tbWFuZCBsaW5lCj4+PiBvcHRpb24gdG8gZW5hYmxlPwo+PiBJ IGNhbiBhZGQgc29tZXRoaW5nIGxpa2UgJ2FwaWNfc2hhcmVfdmVjdG9ycycsIGRlZmF1bHRpbmcg dG8gdHJ1ZSwKPj4gYWx0aG91Z2ggaXQgd2lsbCBub3QgYmUgdXNlZnVsIGluIGNhc2Ugb2YgYSBo b3RwbHVnLiBEZWZhdWx0aW5nIHRvIGZhbHNlPwo+IEFsb25nIHRoZSBsaW5lcyBvZiB0aGUgYWJv dmUgcGx1cyBvdXIgZGVzaXJlIHRvIGxpbWl0IHRoZSBudW1iZXIKPiBvZiB0b3AgbGV2ZWwgb3B0 aW9ucywgaG93IGFib3V0ICJhcGljPWlzb2xhdGUtdmVjdG9ycyI/Cj4KPiBBbHNvIEkgZG9uJ3Qg dW5kZXJzdGFuZCB5b3VyIHJlZmVyZW5jZSB0byBob3RwbHVnLCBub3Igd2h5IHlvdQo+IHN1Z2dl c3QgdHdvIG9wcG9zaXRlIGRlZmF1bHQgdmFsdWVzLgoKTm90IHR3bywganVzdCBvbmUgLS0tIG5v dCBzaGFyZSB2ZWN0b3JzIGJ5IGRlZmF1bHQuCgpBcyBmb3IgaG90cGx1ZywgSSB3YXMgdGhpbmtp bmcgb2YgYSBjYXNlIHdoZXJlIGEgc3lzdGVtIGlzIHN1Y2Nlc3NmdWxseQpib290ZWQgd2l0aCBz aGFyZWQgdmVjdG9ycyBidXQgdGhlbiBhIGRldmljZSBpcyBhZGRlZCBhbmQgd2UgZmFpbCB0bwpm aW5kIGVub3VnaCBmcmVlIHZlY3RvcnMuIFNvIHRoZSBhZG1pbmlzdHJhdG9yIHdvdWxkIG5lZWQg dG8ga25vdyBpbgphZHZhbmNlIHdoZXRoZXIgYSBuZXcgY2FyZCBtaWdodCBiZSBjb21pbmcgaW4u CgpXaGVuIGRlZmF1bHRpbmcgdG8gZmFsc2UgKGFzIGluIGFwaWNfc2hhcmVfdmVjdG9ycz1mYWxz ZSkgaWYgdGhlCmFkbWluaXN0cmF0b3IgZGVjaWRlcyB0byBzZXQgaXQgdG8gdHJ1ZSB0aGVuIGhl IHdvdWxkIGJlIGluIHNvbWUgc2Vuc2UKZXhwbGljaXRseSBhZ3JlZWluZyB0byBuZXZlciBwbHVn IGFueXRoaW5nIGluIChvciBhdCBsZWFzdCB0byB0b2xlcmF0ZQpzdWNoIGEgZmFpbHVyZSkuCgo+ Cj4gQnV0IGZpbmFsbHksIHlvdSBhZ3JlZWluZyB0byBhIGNvbW1hbmQgbGluZSBvcHRpb24gaGVy ZSBtYWtlcwo+IG1lIGNvbWUgYmFjayB0byBhbiBlYXJsaWVyIHN1Z2dlc3Rpb246IERpZG4ndCB3 ZSBhZ3JlZSB0aGF0Cj4gIngyYXBpY19waHlzIiB3b3VsZCBiZSBzdWZmaWNpZW50IHRvIGVsaW1p bmF0ZSB0aGUgaXNzdWU/IEluIHdoaWNoCj4gY2FzZSBubyBwYXRjaCB3b3VsZCBiZSBuZWVkZWQg YXQgYWxsLgoKeDJhcGljX3BoeXMgbWVhbnMgdGhhdCB3ZSBuZXZlciBzaGFyZSB2ZWN0b3JzLiBX aXRoICdpc29sYXRlLXZlY3RvcnMnCm9wdGlvbiB3ZSBhcmUgc3RpbGwgYWJsZSB0byBzaGFyZSB0 aGVtIGlmIHRoZSBtYXNrIGlzIGV4cGxpY2l0bHkgc3BlY2lmaWVkLgoKCi1ib3JpcwoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hl bi1kZXZlbAo=