From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH] [RFC] kernel/cpu: Use lockref for online CPU reference counting Date: Wed, 17 Feb 2016 17:37:47 +0100 Message-ID: <20160217163747.GJ6357@twins.programming.kicks-ass.net> References: <20160215170618.GL6375@twins.programming.kicks-ass.net> <1455612576.4977.11.camel@linux.intel.com> <20160216091440.GT6357@twins.programming.kicks-ass.net> <1455619863.4977.29.camel@linux.intel.com> <20160216110732.GU6357@twins.programming.kicks-ass.net> <1455713251.5622.9.camel@linux.intel.com> <20160217142005.GD6357@twins.programming.kicks-ass.net> <20160217161320.GL32705@phenom.ffwll.local> <20160217161457.GH6357@twins.programming.kicks-ass.net> <20160217163351.GP32705@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0134A6EA2C for ; Wed, 17 Feb 2016 16:37:52 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20160217163351.GP32705@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Joonas Lahtinen , Oleg Nesterov , Intel graphics driver community testing & development , Linux kernel development , Ingo Molnar , David Hildenbrand , "Paul E. McKenney" , "Gautham R. Shenoy" , Chris Wilson List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBGZWIgMTcsIDIwMTYgYXQgMDU6MzM6NTFQTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBXZWQsIEZlYiAxNywgMjAxNiBhdCAwNToxNDo1N1BNICswMTAwLCBQZXRlciBa aWpsc3RyYSB3cm90ZToKPiA+IE9uIFdlZCwgRmViIDE3LCAyMDE2IGF0IDA1OjEzOjIxUE0gKzAx MDAsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gPiA+IEFuZCBmb3IgY29udGV4dCB3ZSdyZSBoaXR0 aW5nIHRoaXMgb24gQ0kgaW4gYSBidW5jaCBvZiBvdXIgbWFjaGluZXMsIHdoaWNoCj4gPiAKPiA+ IFdoYXQncyBDSSA/Cj4gCj4gQ29udGludW91cyBpbnRlZ3JhdGlvbiwgYWthIG91ciBvd24gZmFy bSBvZiBtYWNoaW5lcyBkZWRpY2F0ZWQgdG8gcnVubmluZwo+IGk5MTUua28gdGVzdGNhc2VzLiBL aW5kYSBsaWtlIDBkYXkgKGl0IGRvZXMgcHJlLW1lcmdlIHRlc3Rpbmcgb24gdGhlIG0tbAo+IGFu ZCBhbHNvIHBvc3QtbWVyZ2Ugb24gb3VyIG93biBsaXR0bGUgaW50ZWdyYXRpb24gdHJlZSksIGJ1 dCBmb3IganVzdCB0aGUKPiBncmFwaGljcyB0ZWFtIGFuZCBvdXIgbmVlZHMuCgpTbyB3aGF0IHBh dGNoIHRyaWdnZXJlZCB0aGlzIG5ldyBpc3N1ZT8gRGlkIGNwdWZyZXEgY2hhbmdlIG9yIHdoYXQ/ Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=