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 1F3E23A9D96 for ; Mon, 9 Mar 2026 13:55:18 +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=1773064518; cv=none; b=O69elWR1yvp68QRN5VsFe/tBEuPyyq7jIX+C1T3SGiP0HqRpU0UBwgzHD72q5ox9Pj0+Xbrc9lPj5hLsBW6DAb3wD52q9lFug4OVpOgtsvV0Y+36LqRcgWG6l8mWERoNt5oJKLEkOLr49wsuK/J3jKXe3hhL8bGw/Aq3E2OwEL8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773064518; c=relaxed/simple; bh=i1tt84HdZhWiSnm9alI73Gj0ToBpFwdv67J9cP/b860=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fqo3JNEOBqrDvqnMRXM1H78vTSesPJ8HqAFI7rKGaiLrGDoezOYchzhvQdXjFJxxol/JBsuz9o2XqNOOBFDR1eZ8Wqrl0/adlbNUnogwXTd52HvE74bmUzZl5qj+bvpdL/Bw7DHJCyBDjy46m2mOIfZCnK5uz2huJOiiOH++9Ns= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l3caKhGE; 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="l3caKhGE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F6FBC4CEF7; Mon, 9 Mar 2026 13:55:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773064517; bh=i1tt84HdZhWiSnm9alI73Gj0ToBpFwdv67J9cP/b860=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l3caKhGEbQY4qcJuCmfMuucdlNdTy9coJZPTPLnaoHdpsn2AS21iGRH9TmEk6EXhH GEcalCqkPRUB5Qd46aH1GMVoYjyBaPg4Ta0YZ7tbwa8K3xhIWLMTDHjGumzhNEbEiK ts1+8DbAjRLUIZM0OHesUqdvuziKYBgXiOBYHqskvQGI2x6Ubkn2IbqyLyd0yUFMbL 2IfKtgnhoaM10gXMFiNXCx70I58Wa0I6vo5RZpdmFX8RzOIYwrxZdUnRVCG6ZPkVJC CzIEQEM3GV5H4CqJKk5hkdW3SUf3NnxOoN2x+IgGv72s/saWFv7VXWZZc/7YCEksP3 9gVhgnwC7rasQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Natalie Vock , Alex Deucher , Sasha Levin Subject: [PATCH 6.18.y] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink Date: Mon, 9 Mar 2026 09:55:15 -0400 Message-ID: <20260309135515.1047353-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030946-antitoxic-bullring-b15f@gregkh> References: <2026030946-antitoxic-bullring-b15f@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 0a46e834357a1..0886bef32a5de 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