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spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8ACAA6E873; Tue, 18 May 2021 11:12:27 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A48C6E873; Tue, 18 May 2021 11:12:26 +0000 (UTC) IronPort-SDR: X9b9lFgj+IPcyWknW7+f3yPAw1IlSxHdeKrpQY4YuxjUY3UqkDyi4bYKMLXRnZ0Ft+fVQQS7dy alKdU6h3RMjg== X-IronPort-AV: E=McAfee;i="6200,9189,9987"; a="188092907" X-IronPort-AV: E=Sophos;i="5.82,309,1613462400"; d="scan'208";a="188092907" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2021 04:12:25 -0700 IronPort-SDR: Y1FX7ZMijgBnWpRH4I2LwWHWC0K6tt+2/UsguJRekCgl4kCGbPdMaefUuznBNfc3fsyM2uuTTf 34BptccjAIyQ== X-IronPort-AV: E=Sophos;i="5.82,309,1613462400"; d="scan'208";a="439388231" Received: from cbackhau-mobl.ger.corp.intel.com (HELO [10.252.37.121]) ([10.252.37.121]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2021 04:12:24 -0700 To: =?UTF-8?Q?Thomas_Hellstr=c3=b6m?= , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org References: <20210518082701.997251-1-thomas.hellstrom@linux.intel.com> <20210518082701.997251-2-thomas.hellstrom@linux.intel.com> From: Maarten Lankhorst Message-ID: <582d6629-1413-2c7f-d09d-aeef43f5c8c1@linux.intel.com> Date: Tue, 18 May 2021 13:12:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <20210518082701.997251-2-thomas.hellstrom@linux.intel.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH v2 01/15] drm/i915: Untangle the vma pages_mutex X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?Q?Thomas_Hellstr=c3=b6m?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" CkhleSwKClRoaXMgbmVlZHMgYSBzbWFsbCBmaXgsIG90aGVyd2lzZSBsb29rcyBnb29kLgoKT3Ag MTgtMDUtMjAyMSBvbSAxMDoyNiBzY2hyZWVmIFRob21hcyBIZWxsc3Ryw7ZtOgo+IEZyb206IFRo b21hcyBIZWxsc3Ryw7ZtIDx0aG9tYXMuaGVsbHN0cm9tQGludGVsLmNvbT4KPgo+IEFueSBzbGVl cGluZyBkbWFfcmVzdiBsb2NrIHRha2VuIHdoaWxlIHRoZSB2bWEgcGFnZXNfbXV0ZXggaXMgaGVs ZAo+IHdpbGwgY2F1c2UgYSBsb2NrZGVwIHNwbGF0Lgo+IE1vdmUgdGhlIGk5MTVfZ2VtX29iamVj dF9waW5fcGFnZXMoKSBjYWxsIG91dCBvZiB0aGUgcGFnZXNfbXV0ZXgKPiBjcml0aWNhbCBzZWN0 aW9uLgo+Cj4gU2lnbmVkLW9mZi1ieTogVGhvbWFzIEhlbGxzdHLDtm0gPHRob21hcy5oZWxsc3Ry b21AaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3ZtYS5jIHwg MzMgKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAx OSBpbnNlcnRpb25zKCspLCAxNCBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3ZtYS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV92bWEu Ywo+IGluZGV4IGE2Y2QwZmE2Mjg0Ny4uN2IxYzBmNGU2MGQ3IDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfdm1hLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X3ZtYS5jCj4gQEAgLTgwMCwzMiArODAwLDM3IEBAIHN0YXRpYyBib29sIHRyeV9xYWRfcGlu KHN0cnVjdCBpOTE1X3ZtYSAqdm1hLCB1bnNpZ25lZCBpbnQgZmxhZ3MpCj4gIHN0YXRpYyBpbnQg dm1hX2dldF9wYWdlcyhzdHJ1Y3QgaTkxNV92bWEgKnZtYSkKPiAgewo+ICAJaW50IGVyciA9IDA7 Cj4gKwlib29sIHBpbm5lZF9wYWdlcyA9IGZhbHNlOwo+ICAKPiAgCWlmIChhdG9taWNfYWRkX3Vu bGVzcygmdm1hLT5wYWdlc19jb3VudCwgMSwgMCkpCj4gIAkJcmV0dXJuIDA7Cj4gIAo+ICsJaWYg KHZtYS0+b2JqKSB7Cj4gKwkJZXJyID0gaTkxNV9nZW1fb2JqZWN0X3Bpbl9wYWdlcyh2bWEtPm9i aik7Cj4gKwkJaWYgKGVycikKPiArCQkJcmV0dXJuIGVycjsKPiArCQlwaW5uZWRfcGFnZXMgPSB0 cnVlOwo+ICsJfQo+ICsKPiAgCS8qIEFsbG9jYXRpb25zIGFob3khICovCj4gLQlpZiAobXV0ZXhf bG9ja19pbnRlcnJ1cHRpYmxlKCZ2bWEtPnBhZ2VzX211dGV4KSkKPiAtCQlyZXR1cm4gLUVJTlRS Owo+ICsJaWYgKG11dGV4X2xvY2tfaW50ZXJydXB0aWJsZSgmdm1hLT5wYWdlc19tdXRleCkpIHsK PiArCQllcnIgPSAtRUlOVFI7Cj4gKwkJZ290byB1bnBpbjsKPiArCX0KPiAgCj4gIAlpZiAoIWF0 b21pY19yZWFkKCZ2bWEtPnBhZ2VzX2NvdW50KSkgewo+IC0JCWlmICh2bWEtPm9iaikgewo+IC0J CQllcnIgPSBpOTE1X2dlbV9vYmplY3RfcGluX3BhZ2VzKHZtYS0+b2JqKTsKPiAtCQkJaWYgKGVy cikKPiAtCQkJCWdvdG8gdW5sb2NrOwo+IC0JCX0KPiAtCj4gIAkJZXJyID0gdm1hLT5vcHMtPnNl dF9wYWdlcyh2bWEpOwo+IC0JCWlmIChlcnIpIHsKPiAtCQkJaWYgKHZtYS0+b2JqKQo+IC0JCQkJ aTkxNV9nZW1fb2JqZWN0X3VucGluX3BhZ2VzKHZtYS0+b2JqKTsKPiArCQlpZiAoZXJyKQo+ICAJ CQlnb3RvIHVubG9jazsKPiAtCQl9Cj4gKwkJcGlubmVkX3BhZ2VzID0gZmFsc2U7Cj4gIAl9Cj4g IAlhdG9taWNfaW5jKCZ2bWEtPnBhZ2VzX2NvdW50KTsKPiAgCj4gIHVubG9jazoKPiAgCW11dGV4 X3VubG9jaygmdm1hLT5wYWdlc19tdXRleCk7Cj4gK3VucGluOgo+ICsJaWYgKHBpbm5lZF9wYWdl cykKPiArCQlfX2k5MTVfZ2VtX29iamVjdF91bnBpbl9wYWdlcyh2bWEtPm9iaik7Cj4gIAo+ICAJ cmV0dXJuIGVycjsKPiAgfQo+IEBAIC04MzgsMTAgKzg0MywxMCBAQCBzdGF0aWMgdm9pZCBfX3Zt YV9wdXRfcGFnZXMoc3RydWN0IGk5MTVfdm1hICp2bWEsIHVuc2lnbmVkIGludCBjb3VudCkKPiAg CWlmIChhdG9taWNfc3ViX3JldHVybihjb3VudCwgJnZtYS0+cGFnZXNfY291bnQpID09IDApIHsK PiAgCQl2bWEtPm9wcy0+Y2xlYXJfcGFnZXModm1hKTsKPiAgCQlHRU1fQlVHX09OKHZtYS0+cGFn ZXMpOwo+IC0JCWlmICh2bWEtPm9iaikKPiAtCQkJaTkxNV9nZW1fb2JqZWN0X3VucGluX3BhZ2Vz KHZtYS0+b2JqKTsKPiAgCX0KPiAgCW11dGV4X3VubG9jaygmdm1hLT5wYWdlc19tdXRleCk7Cj4g KwlpZiAodm1hLT5vYmopCj4gKwkJaTkxNV9nZW1fb2JqZWN0X3VucGluX3BhZ2VzKHZtYS0+b2Jq KTsKCllvdSdyZSB1bmNvbmRpdGlvbmFsbHkgdW5waW5uaW5nIHBhZ2VzIGhlcmUsIGlmIHBhZ2Vz X2NvdW50IHdhc24ndCBkcm9wcGVkIHRvIDAsIHdlIHdpbGwgZ28gbmVnYXRpdmUuCgpXaXRoIHRo YXQgZml4ZWQ6CgpSZXZpZXdlZC1ieTogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hv cnN0QGxpbnV4LmludGVsLmNvbT4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=