From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 5/5] drm/i915/gem: Silence sparse for RCU protection inside the constructor Date: Fri, 15 Nov 2019 12:55:04 +0000 Message-ID: <9e701baf-a597-222a-01fa-78f570518a39@linux.intel.com> References: <20191114225736.616885-1-chris@chris-wilson.co.uk> <20191114225736.616885-5-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A1AB89EBB for ; Fri, 15 Nov 2019 12:55:08 +0000 (UTC) In-Reply-To: <20191114225736.616885-5-chris@chris-wilson.co.uk> Content-Language: en-US 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 Ck9uIDE0LzExLzIwMTkgMjI6NTcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBJbnNpZGUgdGhlIGNv bnN0cnVjdG9yLCB3aGlsZSBjbG9uaW5nLCB3ZSBuZWVkIHRvIHJlcGxhY2UgdGhlCj4gZHN0LT5l bmdpbmVzLiBIYXZpbmcgZm9yZ290dGVuIHRoYXQgZHN0LT5lbmdpbmVzIGlzIG1hcmtlZCBhcyBS Q1UKPiBwcm90ZWN0ZWQsIHdlIG5lZWQgdG8gYWRkIHRoZSBhcHByb3ByaWF0ZSBhbm5vdGF0aW9u cyB0byBtYWtlIHNwYXJzZQo+IGhhcHB5Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZydGtv LnVyc3VsaW5AaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5 MTVfZ2VtX2NvbnRleHQuYyB8IDYgKysrKy0tCj4gICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRp b25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9nZW0vaTkxNV9nZW1fY29udGV4dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5 MTVfZ2VtX2NvbnRleHQuYwo+IGluZGV4IDEyODRmNDczMDNmYS4uNmYxZTYxODFmNjdhIDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9jb250ZXh0LmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fY29udGV4dC5jCj4gQEAgLTIw MDksNyArMjAwOSw4IEBAIHN0YXRpYyBpbnQgY2xvbmVfZW5naW5lcyhzdHJ1Y3QgaTkxNV9nZW1f Y29udGV4dCAqZHN0LAo+ICAgCXVzZXJfZW5naW5lcyA9IGk5MTVfZ2VtX2NvbnRleHRfdXNlcl9l bmdpbmVzKHNyYyk7Cj4gICAJaTkxNV9nZW1fY29udGV4dF91bmxvY2tfZW5naW5lcyhzcmMpOwo+ ICAgCj4gLQlmcmVlX2VuZ2luZXMoZHN0LT5lbmdpbmVzKTsKPiArCS8qIFNlcmlhbGlzZWQgYnkg Y29uc3RydWN0b3IgKi8KPiArCWZyZWVfZW5naW5lcyhfX2NvbnRleHRfZW5naW5lc19zdGF0aWMo ZHN0KSk7Cj4gICAJUkNVX0lOSVRfUE9JTlRFUihkc3QtPmVuZ2luZXMsIGNsb25lKTsKPiAgIAlp ZiAodXNlcl9lbmdpbmVzKQo+ICAgCQlpOTE1X2dlbV9jb250ZXh0X3NldF91c2VyX2VuZ2luZXMo ZHN0KTsKPiBAQCAtMjA0NCw3ICsyMDQ1LDggQEAgc3RhdGljIGludCBjbG9uZV9zc2V1KHN0cnVj dCBpOTE1X2dlbV9jb250ZXh0ICpkc3QsCj4gICAJdW5zaWduZWQgbG9uZyBuOwo+ICAgCWludCBl cnI7Cj4gICAKPiAtCWNsb25lID0gZHN0LT5lbmdpbmVzOyAvKiBubyBsb2NraW5nIHJlcXVpcmVk OyBzb2xlIGFjY2VzcyAqLwo+ICsJLyogbm8gbG9ja2luZyByZXF1aXJlZDsgc29sZSBhY2Nlc3Mg dW5kZXIgY29uc3RydWN0b3IqLwo+ICsJY2xvbmUgPSBfX2NvbnRleHRfZW5naW5lc19zdGF0aWMo ZHN0KTsKPiAgIAlpZiAoZS0+bnVtX2VuZ2luZXMgIT0gY2xvbmUtPm51bV9lbmdpbmVzKSB7Cj4g ICAJCWVyciA9IC1FSU5WQUw7Cj4gICAJCWdvdG8gdW5sb2NrOwo+IAoKUmV2aWV3ZWQtYnk6IFR2 cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CgpSZWdhcmRzLAoKVHZydGtv Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 395BDC432C3 for ; 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15 Nov 2019 04:55:07 -0800 X-IronPort-AV: E=Sophos;i="5.68,308,1569308400"; d="scan'208";a="199192408" Received: from mpotanix-mobl2.ccr.corp.intel.com (HELO [10.252.20.183]) ([10.252.20.183]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/AES256-SHA; 15 Nov 2019 04:55:06 -0800 To: Chris Wilson , intel-gfx@lists.freedesktop.org References: <20191114225736.616885-1-chris@chris-wilson.co.uk> <20191114225736.616885-5-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc Message-ID: <9e701baf-a597-222a-01fa-78f570518a39@linux.intel.com> Date: Fri, 15 Nov 2019 12:55:04 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191114225736.616885-5-chris@chris-wilson.co.uk> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH 5/5] drm/i915/gem: Silence sparse for RCU protection inside the constructor X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191115125504.QjfqucajgyanRh_snCRNgdlDwjRgfDVVNg6l6yieTJk@z> Ck9uIDE0LzExLzIwMTkgMjI6NTcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBJbnNpZGUgdGhlIGNv bnN0cnVjdG9yLCB3aGlsZSBjbG9uaW5nLCB3ZSBuZWVkIHRvIHJlcGxhY2UgdGhlCj4gZHN0LT5l bmdpbmVzLiBIYXZpbmcgZm9yZ290dGVuIHRoYXQgZHN0LT5lbmdpbmVzIGlzIG1hcmtlZCBhcyBS Q1UKPiBwcm90ZWN0ZWQsIHdlIG5lZWQgdG8gYWRkIHRoZSBhcHByb3ByaWF0ZSBhbm5vdGF0aW9u cyB0byBtYWtlIHNwYXJzZQo+IGhhcHB5Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZydGtv LnVyc3VsaW5AaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5 MTVfZ2VtX2NvbnRleHQuYyB8IDYgKysrKy0tCj4gICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRp b25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9nZW0vaTkxNV9nZW1fY29udGV4dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5 MTVfZ2VtX2NvbnRleHQuYwo+IGluZGV4IDEyODRmNDczMDNmYS4uNmYxZTYxODFmNjdhIDEwMDY0 NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dlbV9jb250ZXh0LmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fY29udGV4dC5jCj4gQEAgLTIw MDksNyArMjAwOSw4IEBAIHN0YXRpYyBpbnQgY2xvbmVfZW5naW5lcyhzdHJ1Y3QgaTkxNV9nZW1f Y29udGV4dCAqZHN0LAo+ICAgCXVzZXJfZW5naW5lcyA9IGk5MTVfZ2VtX2NvbnRleHRfdXNlcl9l bmdpbmVzKHNyYyk7Cj4gICAJaTkxNV9nZW1fY29udGV4dF91bmxvY2tfZW5naW5lcyhzcmMpOwo+ ICAgCj4gLQlmcmVlX2VuZ2luZXMoZHN0LT5lbmdpbmVzKTsKPiArCS8qIFNlcmlhbGlzZWQgYnkg Y29uc3RydWN0b3IgKi8KPiArCWZyZWVfZW5naW5lcyhfX2NvbnRleHRfZW5naW5lc19zdGF0aWMo ZHN0KSk7Cj4gICAJUkNVX0lOSVRfUE9JTlRFUihkc3QtPmVuZ2luZXMsIGNsb25lKTsKPiAgIAlp ZiAodXNlcl9lbmdpbmVzKQo+ICAgCQlpOTE1X2dlbV9jb250ZXh0X3NldF91c2VyX2VuZ2luZXMo ZHN0KTsKPiBAQCAtMjA0NCw3ICsyMDQ1LDggQEAgc3RhdGljIGludCBjbG9uZV9zc2V1KHN0cnVj dCBpOTE1X2dlbV9jb250ZXh0ICpkc3QsCj4gICAJdW5zaWduZWQgbG9uZyBuOwo+ICAgCWludCBl cnI7Cj4gICAKPiAtCWNsb25lID0gZHN0LT5lbmdpbmVzOyAvKiBubyBsb2NraW5nIHJlcXVpcmVk OyBzb2xlIGFjY2VzcyAqLwo+ICsJLyogbm8gbG9ja2luZyByZXF1aXJlZDsgc29sZSBhY2Nlc3Mg dW5kZXIgY29uc3RydWN0b3IqLwo+ICsJY2xvbmUgPSBfX2NvbnRleHRfZW5naW5lc19zdGF0aWMo ZHN0KTsKPiAgIAlpZiAoZS0+bnVtX2VuZ2luZXMgIT0gY2xvbmUtPm51bV9lbmdpbmVzKSB7Cj4g ICAJCWVyciA9IC1FSU5WQUw7Cj4gICAJCWdvdG8gdW5sb2NrOwo+IAoKUmV2aWV3ZWQtYnk6IFR2 cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CgpSZWdhcmRzLAoKVHZydGtv Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==