From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Michel_D=c3=a4nzer?= Subject: Re: [PATCH 1/2] drm: Fix off-by-one in vblank hardware counter wraparound handling Date: Wed, 27 May 2015 16:17:05 +0900 Message-ID: <55656F71.1040704@daenzer.net> References: <1432630419-23490-1-git-send-email-michel@daenzer.net> <20150526114811.GL12971@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.gna.ch (darkcity.gna.ch [195.226.6.51]) by gabe.freedesktop.org (Postfix) with ESMTP id 769466E308 for ; Wed, 27 May 2015 00:17:10 -0700 (PDT) in-reply-to: <20150526114811.GL12971@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMjYuMDUuMjAxNSAyMDo0OCwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBUdWUsIE1heSAy NiwgMjAxNSBhdCAwNTo1MzozOFBNICswOTAwLCBNaWNoZWwgRMOkbnplciB3cm90ZToKPj4gRnJv bTogTWljaGVsIETDpG56ZXIgPG1pY2hlbC5kYWVuemVyQGFtZC5jb20+Cj4+Cj4+IGRldi0+bWF4 X3ZibGFua19jb3VudCBjb250YWlucyB0aGUgbGFyZ2VzdCB2YWx1ZSB0aGF0IGNhbiBiZSByZXBy ZXNlbnRlZAo+PiBieSB0aGUgaGFyZHdhcmUgY291bnRlci4gV2hlbiB0aGUgaGFyZHdhcmUgY291 bnRlciB3cmFwcyBhcm91bmQsIHdlIGhhdmUKPj4gdG8gYWRkIHRoYXQgdmFsdWUgKyAxIHRvIGdl dCB0aGUgc2FtZSB2YWx1ZSBhcyBpZiB0aGUgaGFyZHdhcmUgY291bnRlcgo+PiBkaWRuJ3Qgd3Jh cCBhcm91bmQuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IE1pY2hlbCBEw6RuemVyIDxtaWNoZWwuZGFl bnplckBhbWQuY29tPgo+IAo+IFdlbGwgdGhlcmUncyB0d28gdXNlcnMgb2YgdGhpcyByZWFsbHks IG9uZSB3YW50cyB0aGUgbWF4ICh0aGlzIG9uZSBoZXJlKQo+IGFuZCB0aGUgb3RoZXIgYSBtYXNr LgoKV2VsbCwgdGhpcyBvbmUgaGFzIGJlZW4gYXJvdW5kIG11Y2ggbG9uZ2VyLiA6KSBMb29rcyBs aWtlIGRybV92Ymxhbmtfb24KYWRkZWQgYSAocHJvYmFibHkgdmFsaWQsIHNlZSBiZWxvdykgYXNz dW1wdGlvbiB3aXRob3V0IHVwZGF0aW5nIHRoZQpmaWVsZCBuYW1lIHRvIHJlZmxlY3QgdGhhdC4K Cgo+IEFuZCBhbGwgdGhlIGRyaXZlcnMgdXNlIGl0IGFzIGEgbWFzay4KCkhvdyBzbz8gVGhleSBq dXN0IGFzc2lnbiB0aGUgdmFsdWUsIHdoaWNoIGhhcHBlbnMgdG8gd29yayBmb3IgYm90aAptZWFu aW5ncyBhYm92ZSBpbiBhbGwgY2FzZXMuCgoKPiBNYXliZSByZW5hbWUgaXQgdG8gdmJsYW5rX2Nv dW50ZXJfbWFzayBvciBzaW1pbGFyIHdoaWxlIGF0IGl0IHRvCj4gcHJldmVudCBmdXJ0aGVyIGNv bmZ1c2lvbj8KCkknbSBqdXN0IGZpeGluZyBhbiBvZmYtYnktb25lIGJ1ZyBoZXJlOyBJIGludml0 ZSB5b3Ugb3IgYW55b25lIGVsc2UgdG8KYmUgbXkgZ3Vlc3QgZm9yIGFueXRoaW5nIG1vcmUuIDop CgoKLS0gCkVhcnRobGluZyBNaWNoZWwgRMOkbnplciAgICAgICAgICAgICAgIHwgICAgICAgICAg ICAgICBodHRwOi8vd3d3LmFtZC5jb20KTGlicmUgc29mdHdhcmUgZW50aHVzaWFzdCAgICAgICAg ICAgICB8ICAgICAgICAgICAgIE1lc2EgYW5kIFggZGV2ZWxvcGVyCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==