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 13EE83A9620 for ; Mon, 9 Mar 2026 14:03:19 +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=1773065000; cv=none; b=YxQiylabxPfwp8YUd3msudVABkOAjFzSr2rHu026x3Gd9WQca71Ideor1t71m6taTJqUnm4qZsZdSBkpSVtTyuk1jPmhe5+igyVq3kTldZ28EHJE0e+d4rlz/y6jxRsBwmHjGI87xcsYDVrLW3oLtLS+wDfdHKLQ2vlxnD8j75s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773065000; c=relaxed/simple; bh=ARK22JMZQZzQW0kfQjocPOdLoP8Vync59umAvi32e+Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nqTRZ3EjQyPEGgkErDwx40IaRXMVUpGsUapgIxXQsyQbO4YMCLOaImZKtDNM3Z+1F4RZOTSXPT0FEnWNYIroGwBSdP6qfO1hQ9UGRQAwhOY14A84G3LhNdln7AXe/PdPBeP3bBjxqXsz1qKPgMG0fuuAmasVe0bN5+IEthxG34c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O+XJvqpH; 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="O+XJvqpH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 269E5C4CEF7; Mon, 9 Mar 2026 14:03:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773064999; bh=ARK22JMZQZzQW0kfQjocPOdLoP8Vync59umAvi32e+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O+XJvqpHpyWQqNYM0G+DXcfXGg5ht8nTHqv+RrLpgX7oq5D/BmDXJTz6z7dhsOBWG IXh7EFZ/cRPEulfQCwpbF8aw0ivJobkd0qIPEo50Fm21kLtlFB5IqvgpjYl/P1QMkM 9O5gJ8u0U+XrlUyhnA0ut/tPUCYDCOX/epu+X5Bp1V1RkLeAKNRY7/9BNC9hnvScG1 KDuVcBLK257w2yWXv+zG84Gz33VONjaIs67lLdLWepf77dFynLvWBK8mprnN35kzcY D33bvKiQWPDthDxxYA3tBDKjYmG5+pPd8YqJF/qdKEHrseiQUNc7DxqxWACvBqhnAW 7T22oM7dhMKpA== From: Sasha Levin To: stable@vger.kernel.org Cc: Natalie Vock , Alex Deucher , Sasha Levin Subject: [PATCH 6.12.y] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink Date: Mon, 9 Mar 2026 10:03:17 -0400 Message-ID: <20260309140317.1076863-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030946-pusher-booted-ffde@gregkh> References: <2026030946-pusher-booted-ffde@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 85fb028b5d437..0a0e485078952 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -167,7 +167,7 @@ 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