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 6077225EF87 for ; Mon, 9 Mar 2026 14:30:52 +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=1773066652; cv=none; b=HEPOwbciQL78Gnagxn6ug95HjxrcDlD0SqBQ5KJNRmvvZc5293Mk96+Dxg87UdAic5YXk1PS7cJrjaUNmXA/znUC6pLqCB9UPVn3DyxGaJfG++hvbJ5YTWbpuHiqT5J4Rv7VsrOpOXGN9Z2iMCDI3q4rBE+z/g0MsXGKaHmTQjQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773066652; c=relaxed/simple; bh=CRVq02/B292jErHKR90aiPlSpbqKbmC52cDK8j7S7gY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZUi1WeTiLPxBftqRjCS6Ire9l1SzjodCFKNTH+v4jd0tJS+7Dd8ySKbrBCJQI9rdRdNQMi9Yin+mLYO2j6cY3LPsb3Q8dCAsACYes/UyrWSpHX3d1AISC3yL/rb7o6Ydj7q8Am/W0ZwZabbqPt2h0E04HTIDxujB0kk8jJ0c5lk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C2+88JOF; 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="C2+88JOF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84C07C4CEF7; Mon, 9 Mar 2026 14:30:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773066652; bh=CRVq02/B292jErHKR90aiPlSpbqKbmC52cDK8j7S7gY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C2+88JOFVkve/5JFZQNoL/YfGr0hgZQbYZb6dxdWrHiLM8OtGeXgdwKZ64E8Xybju t5IOO2Io1UnRNkphgNCKpoWLrW3UQ0bXBO1ujrDBlRNiaJSp0mG3VndaCTX7oYQxBB hyVfjQ96kMFoDX/XJELuDvsK4mll/F0r3n0sBOua48muhpIcQhEbIsvZpGKhrP7EHL r5ckxSvfQjUBJjORxmZ/pEqJj75V+NHMucsBCS87zdrvcbZrj/jhCzj4QX+/2DOIBx Lv8TQR5PMERI7OFNPdjlicZqPGxFyn06QWDiVeHL34kbQmaE5PW+dmkkRcf4mGAQZ0 S6/Kdsr7Bb/UQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Natalie Vock , Alex Deucher , Sasha Levin Subject: [PATCH 6.1.y] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink Date: Mon, 9 Mar 2026 10:30:49 -0400 Message-ID: <20260309143049.1160472-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030947-shimmer-eldest-0d96@gregkh> References: <2026030947-shimmer-eldest-0d96@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 b53aa60db53c9..6bb594b575599 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -165,7 +165,7 @@ 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