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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 5A34D89E2A; Mon, 19 Apr 2021 08:57:55 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8969C89E2A for ; Mon, 19 Apr 2021 08:57:54 +0000 (UTC) IronPort-SDR: 1apjYgCz0G+UOVaXbYR49f2Sw9/J6vI0TgqDRpB9MfD4U+vuOg3GDWJ9k8QsvVtAElUbpUSEiy bwiCBtDL3juA== X-IronPort-AV: E=McAfee;i="6200,9189,9958"; a="195320710" X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="195320710" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2021 01:57:53 -0700 IronPort-SDR: eAgw081AfBlcdNoZ8MXOFcyT0NcaWoh84PiCD1bA1o90cDnJ47fWZdTbkSsaE+9QRBgMHPmu36 156SpNGyl/UA== X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="419924980" Received: from boonkhai-mobl.gar.corp.intel.com (HELO [10.214.165.22]) ([10.214.165.22]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2021 01:57:49 -0700 To: "jun.miao" , jani.nikula@linux.intel.com, daniel@ffwll.ch, airlied@linux.ie References: <20210414144828.22813-1-jun.miao@windriver.com> <338067c3-406e-a617-3efa-824787793e43@linux.intel.com> <1606bffe-f8c9-b619-9647-483393f87105@windriver.com> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc Message-ID: Date: Mon, 19 Apr 2021 09:57:37 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <1606bffe-f8c9-b619-9647-483393f87105@windriver.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH][V2] drm/i915/gt: Fix a lockdep warning on RT kernel 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: intel-gfx@lists.freedesktop.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ck9uIDE1LzA0LzIwMjEgMTM6NDEsIGp1bi5taWFvIHdyb3RlOgo+IAo+IE9uIDQvMTUvMjEgNzox MiBQTSwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+IFtQbGVhc2Ugbm90ZTogVGhpcyBlLW1haWwg aXMgZnJvbSBhbiBFWFRFUk5BTCBlLW1haWwgYWRkcmVzc10KPj4KPj4gSGksCj4+Cj4+IE9uIDE0 LzA0LzIwMjEgMTU6NDgsIEp1biBNaWFvIHdyb3RlOgo+Pj4gRG9uYHQgc2ltcGxlIGRpc2FibGUg YWxsIHRoZSBIRC1pcnEsIHNob3VsZCByYWNlIHRoZSByZWdpb24gaW4gdGhlCj4+PiBpbnRlbF9i cmVhZGNydW1ic19kaXNhcm1faXJxKCkgb25seS4KPj4+Cj4+Cj4+IFdoYXQgaXMgSEQtaXJxLCBJ IGFtLCBub3QgZmFtaWxpYXIgd2l0aCB0aGF0IHRlcm0/Cj4gCj4gRGlzYWJsZSBsb2NhbCBpbnRl cnJ1cHQgZGVsaXZlcnkgZnJvbSBIYXJkd2FyZSBvZiBjcHUuOi0pCgpIVyB0aGVuLCBub3QgSEQu IDspCgpbLi4uXQoKPj4+IMKgIHN0YXRpYyB2b2lkIGFkZF9zaWduYWxpbmdfY29udGV4dChzdHJ1 Y3QgaW50ZWxfYnJlYWRjcnVtYnMgKmIsCj4+PiBAQCAtMzM3LDkgKzMzOSw3IEBAIHZvaWQgX19p bnRlbF9icmVhZGNydW1ic19wYXJrKHN0cnVjdCAKPj4+IGludGVsX2JyZWFkY3J1bWJzICpiKQo+ Pj4gwqDCoMKgwqDCoCAvKiBLaWNrIHRoZSB3b3JrIG9uY2UgbW9yZSB0byBkcmFpbiB0aGUgc2ln bmFsZXJzLCBhbmQgZGlzYXJtIAo+Pj4gdGhlIGlycSAqLwo+Pj4gwqDCoMKgwqDCoCBpcnFfd29y a19zeW5jKCZiLT5pcnFfd29yayk7Cj4+PiDCoMKgwqDCoMKgIHdoaWxlIChSRUFEX09OQ0UoYi0+ aXJxX2FybWVkKSAmJiAhYXRvbWljX3JlYWQoJmItPmFjdGl2ZSkpIHsKPj4+IC3CoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgbG9jYWxfaXJxX2Rpc2FibGUoKTsKPj4+IMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIHNpZ25hbF9pcnFfd29yaygmYi0+aXJxX3dvcmspOwo+Pj4gLcKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoCBsb2NhbF9pcnFfZW5hYmxlKCk7Cj4+Cj4+IFVuZm9ydHVuYXRlbHkgdGhl cmUgaXMgYW5vdGhlciBsb2NrIGluc2lkZSBzaWduYWxfaXJxX3dvcmsgKHJxLT5sb2NrKQo+PiB3 aGljaCBuZWVkcyB0byBiZSB0YWtlbiBpcnEgc2FmZS4KPj4KPiBPaywgaSB3aWxsIGNoYW5nZSB0 aGUgbGVmdCBzcGluX2xvY2sgLT4gc3Bpbl9sb2NrX2lycXNhdmUuCj4gCj4gSW4gZmFjdCzCoCBp bnNpZGUgc2lnbmFsX2lycV93b3JrLMKgIGludGVsX2JyZWFkY3J1bWJzX2FybV9pcnEgCj4gKCZi LT5pcnFfbG9jaynCoCB3aGljaCBhbHNvIG5lZWRzIHRvIGJlIHRha2VuIGlycSBzYWZlLgo+IAo+ IFRoYW5rcywKPiAKPiBKdW4KPiAKPj4gUlQgcGF0Y2hlcyBhcmUgaW4gdHJlZSBvciBvdXQgb2Yg dGhlIHRyZWUgdGhlc2UgZGF5cz8KPiAKPiBJIGJhc2Ugb24gdGhlIG1haW5saW5lIGtlcm5lbCB0 cmVl77yMIGFuZCB0aGlzIEJVRyB3YXJuaW5nIHdpbGwgbm90IAo+IGhhcHBlbi7CoCBCdXQgUlQg djUuMTAgd2lsbCBjb21wbGFpbiAiQlVHIHdhcm5pbmciLCBzbyBpIHdhbnQgdGhpcyBwYXRjaCAK PiB3aWxsIHNvbHZlIFJUIFdBUk5JTkcgd2l0aG91dCBhZmZlY3RpbmcgbWFpbmxpbmUgcGVyZm9y bWFuY2UgaW4gbWFpbmxpbmUgCj4gdHJlZS4KClNvIHRoZSBwcm9ibGVtIGlzIHdlIGRpZCBub3Qg dHlwaWNhbGx5IGRvIGNoYW5nZXMgdG8gY2F0ZXIgZm9yIG91dCBvZiAKdHJlZSBzdHVmZiwgdW5s ZXNzIHRoZXkgYXJlIHJlYWxseSBtaW5pbWFsLiBBbmQgdGhpcyBvbmUgaW4gbXkgdmlldyBkb2Vz IApub3QgcXVpdGUgcXVhbGlmeSBhcyBzdWNoLgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK