From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 320D313790B; Mon, 17 Aug 2026 14:24:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786976654; cv=none; b=m1QXQrscviksqVNN1w8/26OFY5dUdqFx6Yj33QkGROvZ2qb3H+9Leix81+3M7BFWZwlW5o0oQu3wqY/uzeSnnC3amTTB+wzYKrGFMqr7PwN5rKTqz84h93odU0fiZVNRyfzEwY48Jw7SdAnzGY03bes2LIRZ3Jf+/TJ6jMk2V/E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786976654; c=relaxed/simple; bh=Efr/TXteRGHkh6d+RQjQ49XstxReXdUERs9NtpR/ntA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OqIsYZ94pljKRfBbl2A5m2D8ooQ9XjTpz1prV5T7ATUAirZ+StMF09j0S8/4OMpzh5pAGVnZdU2vPrktBGw1IX5ORp9hSDY23mPZQOPQN8Y3MLfZOtCsrtUrqCkqlq+3YTmhZJjkAwyidzHKT4apmZdwSACfFUZqarqM/eJzUi4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QqYWIz67; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="QqYWIz67" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F10A61F000E9; Mon, 17 Aug 2026 14:24:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1786976651; bh=s+N73hka3qPcJ5V4CsGtzWhvhTLrizSMrBBiH7BRO8I=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=QqYWIz67EjQJQGui/VNqPBAvg+u9JzfdrIpSkP1n+n0Wkt7AXoBmrEdGtFE9erZj8 giZZRcC6NYQnutkayVcEXTWLLSX6pqFiGOWSf1nabHnnh//xBAr9BDoMBVvyfUQD/d FFkC+/3bUjUm0RJhdXbJ7/wO13M7b17QtnOgL6NU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Emre Cecanpunar , Tvrtko Ursulin , Rodrigo Vivi , Sasha Levin Subject: [PATCH 5.15 055/456] drm/i915/selftests: Fix GT PM sort comparators Date: Mon, 17 Aug 2026 15:27:25 +0200 Message-ID: <20260817132542.198780225@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260817132539.792407575@linuxfoundation.org> References: <20260817132539.792407575@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Emre Cecanpunar [ Upstream commit 612978b83f45bf7018815209db5395d759db6f26 ] Compare the sampled clock values instead of their addresses. Comparing addresses leaves the samples unsorted, preventing the code from discarding the minimum and maximum samples. Fixes: 1a5392479207 ("drm/i915/selftests: Measure CS_TIMESTAMP") Signed-off-by: Emre Cecanpunar Signed-off-by: Tvrtko Ursulin Link: https://lore.kernel.org/r/20260714220430.238433-1-emreleno@gmail.com (cherry picked from commit 682ea2d28d18bb06f9fc663cb5ab7e80dc0e606a) Signed-off-by: Rodrigo Vivi Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/gt/selftest_gt_pm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c index b9441217ca3d4d..f8f66beca5340b 100644 --- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c @@ -15,9 +15,9 @@ static int cmp_u64(const void *A, const void *B) { const u64 *a = A, *b = B; - if (a < b) + if (*a < *b) return -1; - else if (a > b) + else if (*a > *b) return 1; else return 0; @@ -27,9 +27,9 @@ static int cmp_u32(const void *A, const void *B) { const u32 *a = A, *b = B; - if (a < b) + if (*a < *b) return -1; - else if (a > b) + else if (*a > *b) return 1; else return 0; -- 2.53.0