From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915: Prevent use of global_seqno=0 Date: Mon, 21 Jan 2019 11:15:18 +0200 Message-ID: <87tvi2mkwp.fsf@gaia.fi.intel.com> References: <20190119143024.26971-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3B6CF6E738 for ; Mon, 21 Jan 2019 09:17:09 +0000 (UTC) In-Reply-To: <20190119143024.26971-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gV2UgYXJl IG5vdCBhbGxvd2VkIHRvIGFzc2lnbiBycS0+Z2xvYmFsX3NlcW5vPTAgYXMgaXQgaGFzIGEgc3Bl Y2lhbAo+IG1lYW5pbmcgb2YgImluYWN0aXZlIiAobm90IGV4ZWN1dGluZyBvbiBIVykuCj4KPiBG aXhlczogNmZhZjU5MTZlNmJlICgiZHJtL2k5MTU6IFJlbW92ZSBIVyBzZW1hcGhvcmVzIGZvciBn ZW43IGludGVyLWVuZ2luZSBzeW5jaHJvbmlzYXRpb24iKQo+IFNpZ25lZC1vZmYtYnk6IENocmlz IFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBNaWthIEt1b3BwYWxhIDxt aWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxh IDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfcmVxdWVzdC5jIHwgOSArKysrKysrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDgg aW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXF1 ZXN0LmMKPiBpbmRleCA1NDAzZDRlMmNlZTAuLjVlMTc4ZjVhYzE4YiAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfcmVxdWVzdC5jCj4gQEAgLTM0Myw2ICszNDMsMTMgQEAgc3RhdGljIHZvaWQg bW92ZV90b190aW1lbGluZShzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpyZXF1ZXN0LAo+ICAJc3Bpbl91 bmxvY2soJnJlcXVlc3QtPnRpbWVsaW5lLT5sb2NrKTsKPiAgfQo+ICAKPiArc3RhdGljIHUzMiBu ZXh0X2dsb2JhbF9zZXFubyhzdHJ1Y3QgaTkxNV90aW1lbGluZSAqdGwpCj4gK3sKPiArCWlmICgh Kyt0bC0+c2Vxbm8pCj4gKwkJKyt0bC0+c2Vxbm87Cj4gKwlyZXR1cm4gdGwtPnNlcW5vOwo+ICt9 Cj4gKwo+ICB2b2lkIF9faTkxNV9yZXF1ZXN0X3N1Ym1pdChzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpy ZXF1ZXN0KQo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUgPSByZXF1ZXN0 LT5lbmdpbmU7Cj4gQEAgLTM1OSw3ICszNjYsNyBAQCB2b2lkIF9faTkxNV9yZXF1ZXN0X3N1Ym1p dChzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpyZXF1ZXN0KQo+ICAKPiAgCUdFTV9CVUdfT04ocmVxdWVz dC0+Z2xvYmFsX3NlcW5vKTsKPiAgCj4gLQlzZXFubyA9IHRpbWVsaW5lX2dldF9zZXFubygmZW5n aW5lLT50aW1lbGluZSk7Cj4gKwlzZXFubyA9IG5leHRfZ2xvYmFsX3NlcW5vKCZlbmdpbmUtPnRp bWVsaW5lKTsKPiAgCUdFTV9CVUdfT04oIXNlcW5vKTsKPiAgCUdFTV9CVUdfT04oaW50ZWxfZW5n aW5lX3NpZ25hbGVkKGVuZ2luZSwgc2Vxbm8pKTsKPiAgCj4gLS0gCj4gMi4yMC4xCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=