From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Replace some more busy waits with normal ones Date: Wed, 23 Mar 2016 14:38:52 +0000 Message-ID: <56F2AA7C.9060604@linux.intel.com> References: <1458743527-25392-1-git-send-email-tvrtko.ursulin@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 496FB6E3E5 for ; Wed, 23 Mar 2016 14:38:55 +0000 (UTC) In-Reply-To: <1458743527-25392-1-git-send-email-tvrtko.ursulin@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel-gfx@lists.freedesktop.org Cc: Paulo Zanoni , Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org ClNob3VsZCBoYXZlIHNlbnQgdGhpcyBhcyBSRkMuLgoKT24gMjMvMDMvMTYgMTQ6MzIsIFR2cnRr byBVcnN1bGluIHdyb3RlOgo+IEZyb206IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBp bnRlbC5jb20+Cj4KPiBXaGVuIEkgYWRkZWQgYW4gYXNzZXJ0IHRvIGNhdGNoIG5vbi1hdG9taWMg dXNlcnMgb2YKPiB3YWl0X2Zvcl9hdG9taWNfdXMgaW4gMDM1MWI5Mzk5MmFhNDYzY2MzZTdmMzU4 ZGRlYzI3MDlmOTM5MDc1Ngo+ICgiZHJtL2k5MTU6IERvIG5vdCBsaWUgYWJvdXQgYXRvbWljIHRp bWVvdXQgZ3JhbnVsYXJpdHkiKSwKPiBJIGhhdmUgbWlzc2VkIHNvbWUgY2FsbGVycyB3aGljaCB1 c2UgaXQgZnJvbSBvYnZpb3VzbHkKPiBub24tYXRvbWljIGNvbnRleHQuCj4KPiBSZXBsYWNlIHRo ZW0gd2l0aCBzbGVlcGluZyB3YWl0cyB3aGljaCBzdXBwb3J0IG1pY3JvLXNlY29uZAo+IHRpbWVv dXQgZ3JhbnVsYXJpdHkgc2luY2UgM2YxNzc2MjVlZTg5NmY1ZDNjNjJmYTZhNDk1NTRhOWMwMjQz YmNlYgo+ICgiZHJtL2k5MTU6IEFkZCB3YWl0X2Zvcl91cyIpLgo+Cj4gTm90ZSBob3dldmVyIHRo YW4gYSBmaXggZm9yIHdhaXRfZm9yIGlzIG5lZWRlZCB0byBhIGNsb2NrIHdpdGgKPiBtb3JlIGdy YW51bGFyaXR5IHRoYW4gamlmZmllcy4gSW4gdGhlIGFib3ZlIHJlZmVyZW5jZWQgcGF0Y2gKPiBJ IGhhdmUgc3dpdGNoZWQgdGhlIGFyZ3VtZW50cyB0byBtaWNyby1zZWNvbmRzLCBidXQgZmFpbGVk IHRvCj4gdXBncmFkZSB0aGUgY2xvY2sgYXMgd2VsbCwgYXMgTWlrYSBoYXMgbGF0ZXIgZGlzY292 ZXJlZC4KPgo+IE9wZW4gcXVlc3Rpb24gaGVyZSBpcyB3aGV0aGVyIHdlIHNob3VsZCBhbGxvdyBz bGVlcGluZyB3YWl0cwo+IG9mIGxlc3MgdGhhbiAxMHVzIHdoaWNoIHVzbGVlcF9yYW5nZSByZWNv bW1lbmRzIGFnYWluc3QuIEFuZAo+IHRoaXMgcGF0Y2ggYWN0dWFsbHkgdG91Y2hlcyBvbmUgY2Fs bCBzaXRlIHdoaWNoIGFza3MgZm9yIDF1cwo+IHRpbWVvdXQuCj4KPiBUaGVzZSBtaWdodCBiZSBi ZXR0ZXIgc2VydmVkIHdpdGggd2FpdF9mb3JfYXRvbWljX3VzLCBpbiB3aGljaAo+IGNhc2UgdGhl IGluYXRvbWljIHdhcm5pbmcgdGhlcmUgc2hvdWxkIGJlIG1hZGUgZGVwZW5kYW50IG9uCj4gdGhl IHJlcXVlc3RlZCB0aW1lb3V0LgoKRm9yIGRpc2N1c3Npb24gLSBkb2VzIHRoZSBhYm92ZSBzb3Vu ZCBsaWtlIGEgYmV0dGVyIHBsYW4gdGhhbiB0aGlzIApwYXRjaD8gVG8gc3VtIHVwIG15IHByb3Bv c2FsOgoKMS4gQWxsb3cgd2FpdCBmb3JfYXRvbWljX3VzIGZvciA8IDEwdXMgd2FpdHMgYW5kIGtl ZXAgdXNpbmcgaXQgZm9yIHN1Y2ggCndhaXRlcnMuCgoyLiBVcGdyYWRlIHRoZSBjbG9jayBpbiB3 YWl0X2ZvciB0byBzb21ldGhpbmcgbW9yZSBwcmVjaXNlIHRoYW4gamlmZmllcyAKc28gdGltZW91 dHMgZnJvbSAxMHVzIGFuZCB1cCBjYW4gYmUgaGFuZGxlZCBwcm9wZXJseS4gTm90ZSB0aGF0IApj dXJyZW50bHkgdGhpcyBpcyAgb25seSBhbmQgaXNzdWUgaW4gdGhlIGZhaWx1cmUvdGltZW91dCBt b2RlLiBJbiB0aGUgCmV4cGVjdGVkIGNhc2UgdGhlIGN1cnJlbnQgaW1wbGVtZW50YXRpb24gaXMg ZmluZS4KCkVxdWFsbHkgYXMgdW5kZXIgMSksIHB1dCBhIEJVSUxEX0JVR19PTiBpbiB3YWl0X2Zv ciBmb3IgPDEwdXMgd2FpdHMuCgpSZWdhcmRzLAoKVHZydGtvCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=