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Wed, 22 Apr 2026 20:20:21 +0800 (AWST) Message-ID: <3922addf-32d8-4548-9a43-0e9bd861a5c8@davidgow.net> Date: Wed, 22 Apr 2026 20:20:19 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 4/5] drm: Suppress intentional warning backtraces in scaling unit tests To: Albert Esteve , Arnd Bergmann , Brendan Higgins , Rae Moar , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Shuah Khan , Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, dri-devel@lists.freedesktop.org, workflows@vger.kernel.org, linux-doc@vger.kernel.org, peterz@infradead.org, Guenter Roeck , Linux Kernel Functional Testing , Dan Carpenter , =?UTF-8?Q?Ma=C3=ADra_Canal?= , Alessandro Carminati , Simona Vetter References: <20260420-kunit_add_support-v7-0-e8bc6e0f70de@redhat.com> <20260420-kunit_add_support-v7-4-e8bc6e0f70de@redhat.com> Content-Language: fr From: David Gow In-Reply-To: <20260420-kunit_add_support-v7-4-e8bc6e0f70de@redhat.com> Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" TGUgMjAvMDQvMjAyNiDDoCA4OjI4IFBNLCBBbGJlcnQgRXN0ZXZlIGEgw6ljcml0wqA6Cj4gRnJv bTogR3VlbnRlciBSb2VjayA8bGludXhAcm9lY2stdXMubmV0Pgo+IAo+IFRoZSBkcm1fdGVzdF9y ZWN0X2NhbGNfaHNjYWxlIGFuZCBkcm1fdGVzdF9yZWN0X2NhbGNfdnNjYWxlIHVuaXQgdGVzdHMK PiBpbnRlbnRpb25hbGx5IHRyaWdnZXIgd2FybmluZyBiYWNrdHJhY2VzIGJ5IHByb3ZpZGluZyBi YWQgcGFyYW1ldGVycyB0bwo+IHRoZSB0ZXN0ZWQgZnVuY3Rpb25zLiBXaGF0IGlzIHRlc3RlZCBp cyB0aGUgcmV0dXJuIHZhbHVlLCBub3QgdGhlIGV4aXN0ZW5jZQo+IG9mIGEgd2FybmluZyBiYWNr dHJhY2UuIFN1cHByZXNzIHRoZSBiYWNrdHJhY2VzIHRvIGF2b2lkIGNsb2dnaW5nIHRoZQo+IGtl cm5lbCBsb2cgYW5kIGRpc3RyYWN0aW9uIGZyb20gcmVhbCBwcm9ibGVtcy4KPiAKPiBUZXN0ZWQt Ynk6IExpbnV4IEtlcm5lbCBGdW5jdGlvbmFsIFRlc3RpbmcgPGxrZnRAbGluYXJvLm9yZz4KPiBB Y2tlZC1ieTogRGFuIENhcnBlbnRlciA8ZGFuLmNhcnBlbnRlckBsaW5hcm8ub3JnPgo+IEFja2Vk LWJ5OiBNYcOtcmEgQ2FuYWwgPG1jYW5hbEBpZ2FsaWEuY29tPgo+IENjOiBNYWFydGVuIExhbmto b3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+IENjOiBEYXZpZCBBaXJs aWUgPGFpcmxpZWRAZ21haWwuY29tPgo+IENjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWxAZmZ3bGwu Y2g+Cj4gU2lnbmVkLW9mZi1ieTogR3VlbnRlciBSb2VjayA8bGludXhAcm9lY2stdXMubmV0Pgo+ IFNpZ25lZC1vZmYtYnk6IEFsZXNzYW5kcm8gQ2FybWluYXRpIDxhY2FybWluYUByZWRoYXQuY29t Pgo+IFNpZ25lZC1vZmYtYnk6IEFsYmVydCBFc3RldmUgPGFlc3RldmVAcmVkaGF0LmNvbT4KPiAt LS0KCkFja2VkLWJ5OiBEYXZpZCBHb3cgPGRhdmlkQGRhdmlkZ293Lm5ldD4KClNvbWUgb2YgdGhl IHN1Z2dlc3Rpb25zIGluIHRoZSB0aHJlYWQgYXJvdW5kIF9fY2xlYW51cCgpIGV0IGFsLiBzb3Vu ZCAKZ29vZCB0byBtZSwgdG9vLiBJIHN1c3BlY3QgdGhhdCBpdCBzaG91bGQgd29yayBnaXZlbiB0 aGUgCmt1bml0X2FkZF9hY3Rpb24oKSAvIHJlc291cmNlIHN5c3RlbSB1c2UgYW55d2F5LCBzbyBl dmVuIGlmIGFuIGFzc2VydGlvbiAKZmlyZXMsIHRoaW5ncyBzaG91bGQgYmUgY2xlYW5lZCB1cCBw cm9wZXJseS4KCkNoZWVycywKLS0gRGF2aWQKCj4gICBkcml2ZXJzL2dwdS9kcm0vdGVzdHMvZHJt X3JlY3RfdGVzdC5jIHwgMTQgKysrKysrKysrKysrKysKPiAgIDEgZmlsZSBjaGFuZ2VkLCAxNCBp bnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS90ZXN0cy9kcm1f cmVjdF90ZXN0LmMgYi9kcml2ZXJzL2dwdS9kcm0vdGVzdHMvZHJtX3JlY3RfdGVzdC5jCj4gaW5k ZXggMTdlMWYzNGI3NjEwMS4uMWRkN2Q4MTkxNjVlNyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vdGVzdHMvZHJtX3JlY3RfdGVzdC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL3Rlc3Rz L2RybV9yZWN0X3Rlc3QuYwo+IEBAIC00MDksOCArNDA5LDE1IEBAIHN0YXRpYyB2b2lkIGRybV90 ZXN0X3JlY3RfY2FsY19oc2NhbGUoc3RydWN0IGt1bml0ICp0ZXN0KQo+ICAgCWNvbnN0IHN0cnVj dCBkcm1fcmVjdF9zY2FsZV9jYXNlICpwYXJhbXMgPSB0ZXN0LT5wYXJhbV92YWx1ZTsKPiAgIAlp bnQgc2NhbGluZ19mYWN0b3I7Cj4gICAKPiArCS8qCj4gKwkgKiBkcm1fcmVjdF9jYWxjX2hzY2Fs ZSgpIGdlbmVyYXRlcyBhIHdhcm5pbmcgYmFja3RyYWNlIHdoZW5ldmVyIGJhZAo+ICsJICogcGFy YW1ldGVycyBhcmUgcGFzc2VkIHRvIGl0LiBUaGlzIGFmZmVjdHMgYWxsIHVuaXQgdGVzdHMgd2l0 aCBhbgo+ICsJICogZXJyb3IgY29kZSBpbiBleHBlY3RlZF9zY2FsaW5nX2ZhY3Rvci4KPiArCSAq Lwo+ICsJS1VOSVRfU1RBUlRfU1VQUFJFU1NFRF9XQVJOSU5HKHRlc3QpOwo+ICAgCXNjYWxpbmdf ZmFjdG9yID0gZHJtX3JlY3RfY2FsY19oc2NhbGUoJnBhcmFtcy0+c3JjLCAmcGFyYW1zLT5kc3Qs Cj4gICAJCQkJCSAgICAgIHBhcmFtcy0+bWluX3JhbmdlLCBwYXJhbXMtPm1heF9yYW5nZSk7Cj4g KwlLVU5JVF9FTkRfU1VQUFJFU1NFRF9XQVJOSU5HKHRlc3QpOwo+ICAgCj4gICAJS1VOSVRfRVhQ RUNUX0VRKHRlc3QsIHNjYWxpbmdfZmFjdG9yLCBwYXJhbXMtPmV4cGVjdGVkX3NjYWxpbmdfZmFj dG9yKTsKPiAgIH0KPiBAQCAtNDIwLDggKzQyNywxNSBAQCBzdGF0aWMgdm9pZCBkcm1fdGVzdF9y ZWN0X2NhbGNfdnNjYWxlKHN0cnVjdCBrdW5pdCAqdGVzdCkKPiAgIAljb25zdCBzdHJ1Y3QgZHJt X3JlY3Rfc2NhbGVfY2FzZSAqcGFyYW1zID0gdGVzdC0+cGFyYW1fdmFsdWU7Cj4gICAJaW50IHNj YWxpbmdfZmFjdG9yOwo+ICAgCj4gKwkvKgo+ICsJICogZHJtX3JlY3RfY2FsY192c2NhbGUoKSBn ZW5lcmF0ZXMgYSB3YXJuaW5nIGJhY2t0cmFjZSB3aGVuZXZlciBiYWQKPiArCSAqIHBhcmFtZXRl cnMgYXJlIHBhc3NlZCB0byBpdC4gVGhpcyBhZmZlY3RzIGFsbCB1bml0IHRlc3RzIHdpdGggYW4K PiArCSAqIGVycm9yIGNvZGUgaW4gZXhwZWN0ZWRfc2NhbGluZ19mYWN0b3IuCj4gKwkgKi8KPiAr CUtVTklUX1NUQVJUX1NVUFBSRVNTRURfV0FSTklORyh0ZXN0KTsKPiAgIAlzY2FsaW5nX2ZhY3Rv ciA9IGRybV9yZWN0X2NhbGNfdnNjYWxlKCZwYXJhbXMtPnNyYywgJnBhcmFtcy0+ZHN0LAo+ICAg CQkJCQkgICAgICBwYXJhbXMtPm1pbl9yYW5nZSwgcGFyYW1zLT5tYXhfcmFuZ2UpOwo+ICsJS1VO SVRfRU5EX1NVUFBSRVNTRURfV0FSTklORyh0ZXN0KTsKPiAgIAo+ICAgCUtVTklUX0VYUEVDVF9F USh0ZXN0LCBzY2FsaW5nX2ZhY3RvciwgcGFyYW1zLT5leHBlY3RlZF9zY2FsaW5nX2ZhY3Rvcik7 Cj4gICB9Cj4gCgo=