From patchwork Mon Mar 25 17:52:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 782414 Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9D29129E8C; Mon, 25 Mar 2024 17:53:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711389186; cv=none; b=INDGjQC4mjq2Ba9+PM0vRd1msCbNUXqPAW8VOvMo3W9Kvk8tf5fb4NZJDb+WoJP3RPlL4Gq6EnDAv4xvZaff0fT4kwZa2/XrWp7BdbbeIrxnkt7s99POyfv2TsM0/6B2HyIexn0wpiKFG77FXAgNZiUjGVZhgYkwnRpyWubRtjg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711389186; c=relaxed/simple; bh=uf1EZIzeb5JONuf8FpS2iqxmJGsd3vztWjuaJxfsGis=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IGufsxNh8OT2H0yOD+33ndQ0c4v0RidhEVMlE6VkMCca4LomtXZzg+M9pJXpIXn65X6p7cRdtGuBjmIps2cupGop4mmf6HgzZvJU9s6UARk0PvXo6mg2IGISGdBdjv9Rxz+LIhFBJeeLC02oOVXWJRyVUN+asWdP90us0ThPFqA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=YJRVe2dg; arc=none smtp.client-ip=209.85.216.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YJRVe2dg" Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-29ddfada0d0so2399395a91.3; Mon, 25 Mar 2024 10:53:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711389183; x=1711993983; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=TSmEsP2HwUjZ+Kmad7RzlLHqlu7fphsCj8c3+UcbJqs=; b=YJRVe2dgQrZ1XJ005FhecXb7dt9JHkwWj0D74mWRekhYluW2iOEXBi71w/NB2C8INs brVAcSLA4SbdNtPSz2Xry+4btjafdIKPkWbqAhqX+qxSXGpJA9lFneqqqiadfrE014gt kkCOhLVzCr2BYmyR80u7akYi3sLh/AXqGLwbW3QAt19S6BluQWZZ0nef93dN2FoTB1kA cP0T4xzKy1w1x+0uR8w7a2E3RE5MXNPHMqaNJEDtkXE3ktAjnaABpIiAT+uviyjwud41 MAbJniUZRHxXD605hzDfrJYmXGBWFBB4PFu4DgcpKHtY5cG0b4DkSBoeOBdFNoDQAj/f IQZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711389183; x=1711993983; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=TSmEsP2HwUjZ+Kmad7RzlLHqlu7fphsCj8c3+UcbJqs=; b=pS6bHXExLKzBbxV76bEm5WQht82fks9W7gT+1uwqdXQ/t+EGKfnfX/waYiBHa4WPn1 fUEgKo97s3OOawYfPkbVZfN7OjPgGDFSbmnURVJghhSSTQIWzgU60/RBSGFX98OlUmcP 88MplRdfrLfqBOdXbPrlsHkgODIWkD+oGB9u5mBEGcaPTfniNY/YJfHoZ79oeLOrf0SV L499K/5ZrVEcqdETPecc6leGxlLg8e1qFMGk+hBAsUpGoOmW6bWttc7h6+gI3rQFRe5b UBwcdrJfUs+F0gKlRir46MOStoUgpzWv9l/5nhKbt1iXidqcfeOr+dVbwZrfPThmiFSL SIHw== X-Forwarded-Encrypted: i=1; AJvYcCVEvWLdgouQCGr58JjrndNswEShCyWmFbIkLtEtWngSNX9d4eL2E8NLJJ590cp3xFj+OcpL28dcMAh80uFacbmVLSJxGcYpVjz4p9kccy4nntC8wPWFtO2zTCutEtFCU/f4IEaXpN8GvTOGqcfEUMlu0slyS9LYMcbCa2eH2v+LL1pOqKQKb11dlke/EpkucXcW7dnDaLeRblekYc22hGNSubpyylJqqg2GOasDVf4zyorKV4qQ3hAKFMEOsp5KWVTqTOZs8XT44HipH8+4Rs0D6z/RXmVV0wSmWZNyANYE+a6v62T0J1NuF27v68RuvQ== X-Gm-Message-State: AOJu0YzE6+Ez8hD3yh0ZRirgfwNzEacnja6LNyw9hlzeeQb2BeqtKWvt hHLa6cPtkalXgPtINDIdmUB+hifhKMB3rcTAWoPTsaNprjSpBi6bHMzvBRIo X-Google-Smtp-Source: AGHT+IEVej1vJgDHyMhirxlQLl4uccA8YOz8D7GQmS3E1f+SiDCdIFMWODSUkw2joL6x2b4cQW8ruw== X-Received: by 2002:a17:90a:a88a:b0:2a0:486e:780a with SMTP id h10-20020a17090aa88a00b002a0486e780amr504319pjq.15.1711389183399; Mon, 25 Mar 2024 10:53:03 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id r12-20020a17090ad40c00b0029c68206e2bsm6603983pju.0.2024.03.25.10.53.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 10:53:02 -0700 (PDT) Sender: Guenter Roeck From: Guenter Roeck To: linux-kselftest@vger.kernel.org Cc: David Airlie , Arnd Bergmann , =?utf-8?q?Ma=C3=ADra_Canal?= , Dan Carpenter , Kees Cook , Daniel Diaz , David Gow , Arthur Grillo , Brendan Higgins , Naresh Kamboju , Maarten Lankhorst , Andrew Morton , Maxime Ripard , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , Daniel Vetter , Thomas Zimmermann , dri-devel@lists.freedesktop.org, kunit-dev@googlegroups.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, Guenter Roeck , Linux Kernel Functional Testing Subject: [PATCH v2 05/14] drm: Suppress intentional warning backtraces in scaling unit tests Date: Mon, 25 Mar 2024 10:52:39 -0700 Message-Id: <20240325175248.1499046-6-linux@roeck-us.net> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240325175248.1499046-1-linux@roeck-us.net> References: <20240325175248.1499046-1-linux@roeck-us.net> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The drm_test_rect_calc_hscale and drm_test_rect_calc_vscale unit tests intentionally trigger warning backtraces by providing bad parameters to the tested functions. What is tested is the return value, not the existence of a warning backtrace. Suppress the backtraces to avoid clogging the kernel log. Tested-by: Linux Kernel Functional Testing Acked-by: Dan Carpenter Signed-off-by: Guenter Roeck Acked-by: Maíra Canal --- - Rebased to v6.9-rc1 - Added Tested-by:, Acked-by:, and Reviewed-by: tags drivers/gpu/drm/tests/drm_rect_test.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_rect_test.c b/drivers/gpu/drm/tests/drm_rect_test.c index 76332cd2ead8..75614cb4deb5 100644 --- a/drivers/gpu/drm/tests/drm_rect_test.c +++ b/drivers/gpu/drm/tests/drm_rect_test.c @@ -406,22 +406,28 @@ KUNIT_ARRAY_PARAM(drm_rect_scale, drm_rect_scale_cases, drm_rect_scale_case_desc static void drm_test_rect_calc_hscale(struct kunit *test) { + DEFINE_SUPPRESSED_WARNING(drm_calc_scale); const struct drm_rect_scale_case *params = test->param_value; int scaling_factor; + START_SUPPRESSED_WARNING(drm_calc_scale); scaling_factor = drm_rect_calc_hscale(¶ms->src, ¶ms->dst, params->min_range, params->max_range); + END_SUPPRESSED_WARNING(drm_calc_scale); KUNIT_EXPECT_EQ(test, scaling_factor, params->expected_scaling_factor); } static void drm_test_rect_calc_vscale(struct kunit *test) { + DEFINE_SUPPRESSED_WARNING(drm_calc_scale); const struct drm_rect_scale_case *params = test->param_value; int scaling_factor; + START_SUPPRESSED_WARNING(drm_calc_scale); scaling_factor = drm_rect_calc_vscale(¶ms->src, ¶ms->dst, params->min_range, params->max_range); + END_SUPPRESSED_WARNING(drm_calc_scale); KUNIT_EXPECT_EQ(test, scaling_factor, params->expected_scaling_factor); }