From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 857477581F for ; Mon, 29 Jul 2024 09:47:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722246440; cv=none; b=XX96KoIf2fA/Q5zpKm490A0bZxEOIGKmOvrN5j0fdT0pswh+UqRXwJnp8n7Mj9kZ3yfNO9McggORkBt2OCGb5Iwxg6pEkRy94P21jesedLqbZVogtwHD4clGWgxard7UMjHKlvgynX792LZdz2YJbysa4txA2zMrdQKjTH9k6/k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722246440; c=relaxed/simple; bh=Uhz+XOav0FVbmx2NYbGan7AE8laZWzl//CsE3NzkReE=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=swoMVlBb155QJnNgDErV3ZHV8lnIFt8THv7oL8uKwLqtbnhVmY/fAOgTyDMIt4gRHYlSgZd1QDbsfWADHNmUh+IgfHzFLVutQzPf3DyFnWkAuU56VDdA/T0QAlo0icPxFvLXzo938Xjt9KpjLX0NYG6kq85k/Z0e4JtLwg6oGOE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VsKooJRJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="VsKooJRJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB2D4C32786; Mon, 29 Jul 2024 09:47:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1722246440; bh=Uhz+XOav0FVbmx2NYbGan7AE8laZWzl//CsE3NzkReE=; h=Subject:To:Cc:From:Date:From; b=VsKooJRJCMKk6Jv6wygznz4zZEiO50fqodbEuYGAL2SOwJAz3pF3oR9JL+XSISnj+ wOCybcb5y0hvaRsoJwNGBnInuBWRB5rHUcuvPlnfUTpF+1pKEYYbtYvH80J25q8TXB 5Uf9e0GMzj/fO2c9X1MZh7WSzfYMG2IwFlAkLtek= Subject: FAILED: patch "[PATCH] drm/amd/display: Remove ASSERT if significance is zero in" failed to apply to 6.6-stable tree To: rodrigo.siqueira@amd.com,alexander.deucher@amd.com,aurabindo.pillai@amd.com,chaitanya.dhere@amd.com,mario.limonciello@amd.com Cc: From: Date: Mon, 29 Jul 2024 11:47:14 +0200 Message-ID: <2024072914-strewn-upheld-6833@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 5302d1a06a2cd9855378122a07c9e0942f0f04a9 # git commit -s git send-email --to '' --in-reply-to '2024072914-strewn-upheld-6833@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: 5302d1a06a2c ("drm/amd/display: Remove ASSERT if significance is zero in math_ceil2") 70839da63605 ("drm/amd/display: Add new DCN401 sources") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 5302d1a06a2cd9855378122a07c9e0942f0f04a9 Mon Sep 17 00:00:00 2001 From: Rodrigo Siqueira Date: Thu, 4 Jul 2024 11:54:34 -0600 Subject: [PATCH] drm/amd/display: Remove ASSERT if significance is zero in math_ceil2 In the DML math_ceil2 function, there is one ASSERT if the significance is equal to zero. However, significance might be equal to zero sometimes, and this is not an issue for a ceil function, but the current ASSERT will trigger warnings in those cases. This commit removes the ASSERT if the significance is equal to zero to avoid unnecessary noise. Cc: Mario Limonciello Cc: Alex Deucher Cc: stable@vger.kernel.org Reviewed-by: Chaitanya Dhere Signed-off-by: Rodrigo Siqueira Signed-off-by: Aurabindo Pillai Signed-off-by: Alex Deucher (cherry picked from commit 332315885d3ccc6d8fe99700f3c2e4c24aa65ab7) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c index defe13436a2c..e73579f1a88e 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.c @@ -64,8 +64,6 @@ double math_ceil(const double arg) double math_ceil2(const double arg, const double significance) { - ASSERT(significance != 0); - return ((int)(arg / significance + 0.99999)) * significance; }