From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 01/33] drm/i915: Add smp_rmb() to busy ioctl's RCU dance Date: Mon, 8 Aug 2016 10:45:02 +0100 Message-ID: <20160808094502.GF11646@nuc-i3427.alporthouse.com> References: <1470581141-14432-1-git-send-email-chris@chris-wilson.co.uk> <1470581141-14432-2-git-send-email-chris@chris-wilson.co.uk> <20160808091259.GX6232@phenom.ffwll.local> <20160808093025.GE11646@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id AC2A56E38A for ; Mon, 8 Aug 2016 09:45:10 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20160808093025.GE11646@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , intel-gfx@lists.freedesktop.org, joonas.lahtinen@linux.intel.com, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBBdWcgMDgsIDIwMTYgYXQgMTA6MzA6MjVBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIE1vbiwgQXVnIDA4LCAyMDE2IGF0IDExOjEyOjU5QU0gKzAyMDAsIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gPiBPbiBTdW4sIEF1ZyAwNywgMjAxNiBhdCAwMzo0NTowOVBNICswMTAw LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiA+IEluIHRoZSBkZWJhdGUgYXMgdG8gd2hldGhlciB0 aGUgc2Vjb25kIHJlYWQgb2YgYWN0aXZlLT5yZXF1ZXN0IGlzCj4gPiA+IG9yZGVyZWQgYWZ0ZXIg dGhlIGRlcGVuZGVudCByZWFkcyBvZiB0aGUgZmlyc3QgcmVhZCBvZiBhY3RpdmUtPnJlcXVlc3Qs Cj4gPiA+IGp1c3QgZ2l2ZSBpbiBhbmQgdGhyb3cgYSBzbXBfcm1iKCkgaW4gdGhlcmUgc28gdGhh dCBvcmRlcmluZyBvZiBsb2FkcyBpcwo+ID4gPiBhc3N1cmVkLgo+ID4gPiAKPiA+ID4gdjI6IEV4 cGxhaW4gdGhlIG1hbnVhbCBzbXBfcm1iKCkKPiA+ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6IENo cmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+ID4gPiBDYzogRGFuaWVsIFZl dHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4KPiA+ID4gUmV2aWV3ZWQtYnk6IERhbmllbCBW ZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4gPiAKPiA+IHItYiBjb25maXJtZWQuCj4g Cj4gSXQncyBzdGlsbCBmaXNoeSB0aGF0IHdlIGFyZSBpbXBseWluZyBhbiBTTVAgZWZmZWN0IHdo ZXJlIHdlIG5lZWQgdG8KPiBtYW5kYXRlIHRoZSBsb2NhbCBwcm9jZXNzb3Igb3JkZXIgKHRoYXQg YmVpbmcgdGhlIG9yZGVyIGV2YWx1YXRpb24gb2YKPiByZXF1ZXN0ID0gKmFjdGl2ZTsgZW5naW5l ID0gKnJlcXVlc3Q7ICphY3RpdmUpLiBUaGUgdHdvICphY3RpdmUgYXJlCj4gYWxyZWFkeSBvcmRl cmVkIGFjcm9zcyBTTVAsIHNvIHdlIGFyZSBvbmx5IGNvbmNlcmVkIGFib3V0IHRoaXMgY3B1LiA6 fAoKTW9yZSBzZWNvbmQgdGhvdWdodHMuIHJjdV9hc3NpZ25fcG9pbnRlcihOVUxMKSBpcyBub3Qg dmlzaWJsZSB0bwpyY3VfYWNjZXNzX3BvaW50ZXIgb24gYW5vdGhlciBDUFUgd2l0aG91dCB0aGUg c21wX3JtYi4gSSB0aGluayBJIGFtCm92ZXJlc3RpbWF0aW5nIHRoZSBiYXJyaWVycyBpbiBwbGFj ZSBmb3IgUkNVLCBhbmQgdGhleSBhcmUgd2Vha2VyIHRoYW4Kd2hhdCBJIGltYWdpbmVkIGZvciBn b29kIHJlYXNvbi4KLUNocmlzCgotLSAKQ2hyaXMgV2lsc29uLCBJbnRlbCBPcGVuIFNvdXJjZSBU ZWNobm9sb2d5IENlbnRyZQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK