From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] drm/vblank: Fixup and document timestamp update/read barriers Date: Wed, 15 Apr 2015 09:17:03 +0100 Message-ID: <20150415081703.GR16216@nuc-i3427.alporthouse.com> References: <1429082222-20820-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1429082222-20820-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Michel =?iso-8859-1?Q?D=E4nzer?= , DRI Development , Daniel Vetter , Intel Graphics Development List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBBcHIgMTUsIDIwMTUgYXQgMDk6MTc6MDJBTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYyBiL2RyaXZlcnMv Z3B1L2RybS9kcm1faXJxLmMKPiBpbmRleCBjOGEzNDQ3NjU3MGEuLjIzYmZiYzYxYTQ5NCAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jCj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL2RybV9pcnEuYwo+IEBAIC03NCw2ICs3NCwzMyBAQCBtb2R1bGVfcGFyYW1fbmFtZWQodmJs YW5rb2ZmZGVsYXksIGRybV92Ymxhbmtfb2ZmZGVsYXksIGludCwgMDYwMCk7Cj4gIG1vZHVsZV9w YXJhbV9uYW1lZCh0aW1lc3RhbXBfcHJlY2lzaW9uX3VzZWMsIGRybV90aW1lc3RhbXBfcHJlY2lz aW9uLCBpbnQsIDA2MDApOwo+ICBtb2R1bGVfcGFyYW1fbmFtZWQodGltZXN0YW1wX21vbm90b25p YywgZHJtX3RpbWVzdGFtcF9tb25vdG9uaWMsIGludCwgMDYwMCk7Cj4gIAo+ICtzdGF0aWMgdm9p ZCBzdG9yZV92Ymxhbmsoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgaW50IGNydGMsCj4gKwkJCSB1 bnNpZ25lZCB2YmxhbmtfY291bnRfaW5jLAo+ICsJCQkgc3RydWN0IHRpbWV2YWwgKnRfdmJsYW5r KQo+ICt7Cj4gKwlzdHJ1Y3QgZHJtX3ZibGFua19jcnRjICp2YmxhbmsgPSAmZGV2LT52Ymxhbmtb Y3J0Y107Cj4gKwl1MzIgdHNsb3Q7Cj4gKwo+ICsJYXNzZXJ0X3NwaW5fbG9ja2VkKCZkZXYtPnZi bGFua190aW1lX2xvY2spOwo+ICsKPiArCWlmICh0X3ZibGFuaykgewo+ICsJCXRzbG90ID0gdmJs YW5rLT5jb3VudCArIHZibGFua19jb3VudF9pbmM7Cj4gKwkJdmJsYW5rdGltZXN0YW1wKGRldiwg Y3J0YywgdHNsb3QpID0gKnRfdmJsYW5rOwo+ICsJfQoKSXQgaXMgbm90IG9idmlvdXMgdGhpcyB1 cGRhdGVzIHRoZSByaWdodCB0c2xvdCBpbiBhbGwgY2lyY3Vtc3RhbmNlcy4KQ2FyZSB0byBleHBs YWluPwoKT3RoZXJ3aXNlIHRoZSByZXN0IGxvb2tzIGNvbnNpc3RlbnQgd2l0aCBzZXFsb2NrLCB1 c2luZyB0aGUKdmJsYW5rLT5jb3VudCBhcyB0aGUgbGF0Y2guCi1DaHJpcwoKLS0gCkNocmlzIFdp bHNvbiwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK