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 6D9363290BA for ; Mon, 9 Mar 2026 13:47:47 +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=1773064067; cv=none; b=SLcUbgfX4LfNEVoYarFDoTEr3JRAwVgJAnX9xLj90fyDKDnpbugQ10zCBGX0hqMKKy2rLrYPPnJcCBPmq5cpiwMec7eW0IHNHIzOJbH2l7KfM3354XrOoCWlfWcvqjx/py0zwBt9c3slHu78W61GZ2El0I+Broo7UsmzkXufWFE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773064067; c=relaxed/simple; bh=gEge3lbmSRNefAbEmcul2S7cu32tJ6R6yGMohb4DGJU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uZJe4t42PxC4IRCNeqImXrVp46BxCVcmvKA5I6T+Hvtlo+bvpRlnNivj5LP+vF5GmcIDAIjz+QLWHJyqxLBkNeXZF9XHgtS6RQpWuXr7VmGhUkLKZCt/gkiIGGINytPCW4IPC06wKTGf5aUEeJch1zrGtMbVEgRPEhFNmF0sNuE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WoddxfB9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WoddxfB9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCCDFC4CEF7; Mon, 9 Mar 2026 13:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773064067; bh=gEge3lbmSRNefAbEmcul2S7cu32tJ6R6yGMohb4DGJU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WoddxfB9g3llHFOltrW1hiVv5ZETq+FsD2RfZqcxZ7y3kA+n2Yg7VyN6mO7h9iSIr eXg+PhORvS6SgwzoDqsffBb0h4MvUpFnas48KaGnGizp+RIVLNhoMm+kQhfX89pMn+ /KPM+AAPDs8SAT+nwg1euMuEmNJldnAB1+qZE6TkG6aPsbfDgIMO/dlealSZ14VtlK 4kZRXey3otPydPGNzAu2jJcdfMl6YpXgxIdwMvxutoEdczGB3D2zcQZbIPAiODHEwJ XTfi72uSnUKjz2N8xcG+aPqeoRlb/P0Lrc5nr98ucaDf3LanLPCv1v0SWkZ06txeiF xR7STjPqVKRyQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Natalie Vock , Alex Deucher , Sasha Levin Subject: [PATCH 6.19.y] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink Date: Mon, 9 Mar 2026 09:47:45 -0400 Message-ID: <20260309134745.1012790-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030945-dioxide-hypocrite-67ad@gregkh> References: <2026030945-dioxide-hypocrite-67ad@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Natalie Vock [ Upstream commit 28dfe4317541e57fe52f9a290394cd29c348228b ] This can be called while preemption is disabled, for example by dcn32_internal_validate_bw which is called with the FPU active. Fixes "BUG: scheduling while atomic" messages I encounter on my Navi31 machine. Signed-off-by: Natalie Vock Signed-off-by: Alex Deucher (cherry picked from commit b42dae2ebc5c84a68de63ec4ffdfec49362d53f1) Cc: stable@vger.kernel.org [ Context ] Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 129cd5f849837..da44c1f01bef1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -169,7 +169,7 @@ struct dc_stream_state *dc_create_stream_for_sink( if (sink == NULL) return NULL; - stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL); + stream = kzalloc(sizeof(struct dc_stream_state), GFP_ATOMIC); if (stream == NULL) goto alloc_fail; -- 2.51.0