From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v3 5/6] xen: RCU: avoid busy waiting until the end of grace period. Date: Wed, 06 Sep 2017 03:50:41 -0600 Message-ID: <59AFE1110200007800177D9B@prv-mh.provo.novell.com> References: <150307710991.29525.3681195976643263117.stgit@Solace.fritz.box> <150307947767.29525.16150424729950084786.stgit@Solace.fritz.box> <599C480402000078001720A3@prv-mh.provo.novell.com> <51e7db09-c337-479a-b9c8-15f898bf5839@citrix.com> <59A682CC02000078001755E4@prv-mh.provo.novell.com> <1504631589.30217.1.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dpWyr-0002jH-G1 for xen-devel@lists.xenproject.org; Wed, 06 Sep 2017 09:50:45 +0000 In-Reply-To: <1504631589.30217.1.camel@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Dario Faggioli Cc: Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Ian Jackson , George Dunlap , Tim Deegan , Julien Grall , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA1LjA5LjE3IGF0IDE5OjEzLCA8ZGFyaW8uZmFnZ2lvbGlAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gV2VkLCAyMDE3LTA4LTMwIGF0IDAxOjE4IC0wNjAwLCBKYW4gQmV1bGljaCB3cm90 ZToKPj4gPiA+ID4gT24gMjkuMDguMTcgYXQgMTg6MDYsIDxnZW9yZ2UuZHVubGFwQGNpdHJpeC5j b20+IHdyb3RlOgo+PiA+IERhcmlvIGlzIG9uIGhvbGlkYXksIGFuZCBJIHRoaW5rIGl0IHdvdWxk IGJlIGdvb2QgdG8gZ2V0IHRoaXMKPj4gPiBmdW5jdGlvbmFsaXR5IGluIHNvb25lciByYXRoZXIg dGhhbiBsYXRlciB0byBzaGFrZSBvdXQgYXMgbWFueSBidWdzCj4+ID4gYXMKPj4gPiBwb3NzaWJs ZS4gIFdvdWxkIHlvdSBiZSB3aWxsaW5nIHRvIGxldCB0aGUgaWRsZSB0aW1lciBwZXJpb2QgYmUg c2V0Cj4+ID4gd2l0aAo+PiA+IGEgZm9sbG93LXVwIHBhdGNoPwo+PiAKPiBTbywgSSdtIGJhY2ss IGFuZCBjYW4gZG8gc3VjaCBhIHBhdGNoLgo+IAo+IERvIHdlIHdhbnQgdG8gZW5mb3JjZSBhIG1h eGltdW0gdmFsdWUsIHRvIHRyeSB0byBhdCBsZWFzdCBhdm9pZCBzZXZlcmUKPiBpbmp1cmllcywg ZXZlbiBmb3IgdXNlcnMgdGhhdCBzaG90IHRoZW1zZWx2ZXMgaW4gdGhlIGZvb3Q/IE9yIHdlIGp1 c3QKPiBhY2NlcHQgYW55dGhpbmcgd2hpY2ggaXMgYmVsb3cgU1RJTUVfTUFYPwo+IAo+IEkgcGVy c29uYWxseSB3b3VsZCBvbmx5IGFjY2VwdCB2YWx1ZXMgc21hbGxlciB0aGFuIDEwMG1zIChJbiBm YWN0LCBJCj4gd2FzIGtlZXBpbmcgaXQgYmVsb3cgdGhhdCBsZXZlbCBpbiBwYXRjaCA2LCB3aGVy ZSB0aGUgaGV1cmlzdGljcyB3YXMKPiBpbXBsZW1udGVkKSBvciwgaWYgd2UgcmVhbGx5IHdhbnQs IDFzLgo+IAo+IEdvaW5nIGFib3ZlIHRoZXNlIHZhbHVlcyBpcyBiYXNpY2FsbHkgZXF1aXZhbGVu dCB0byBzYXlpbmcgdGhhdCB0aGUgYnVnCj4gdGhpcyBzZXJpZXMgaGFzIGZpeGVkIHdhcyBub3Qg cmVhbGx5IGEgYnVnISA6LS8KCkkgdGhpbmsgYW4gdXBwZXIgbGltaXQgd291bGQgYmUgZ29vZCB0 byBoYXZlLgoKSmFuCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw czovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==