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 4CEC13D6661 for ; Mon, 9 Mar 2026 14:53:23 +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=1773068004; cv=none; b=O2jE2nK9jkKM99bf2jOCpqSPjVZiuaHs0xZkghbFmnFum42pKivKxX/QME97mc8tZt21px4GTmKvDlJXs5/SBveJkpRLjGDz1c0tRpdMcHmb0ycPPjVCdrtkEjkfQcmKxKcbHHB//Ogv/Gg0FgxPWOHa59iPiSy0js4OPzoEbMY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773068004; c=relaxed/simple; bh=tozJPerkRyGg4q4oSufA52h0XMc8J80CZ8b4bJXX4uc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GiL7LccBWCz1wMpiEf4s8uJP0K0qkvVro75I2I/V2EEsiHPXZymecFC8E231jSa+zq6Aq7fbnR3Lrxn3nMcfpEsyfGr424dNHDvF9a7tHpYNzs2Et2IMSCiv8/8Lgz10vd4cwtgNntpVODQB2IpsYGHe9TFtOXI4IWU989mhjmE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oycuJ/90; 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="oycuJ/90" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19732C2BCB1; Mon, 9 Mar 2026 14:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773068003; bh=tozJPerkRyGg4q4oSufA52h0XMc8J80CZ8b4bJXX4uc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oycuJ/90jV8dRNFg4xGr5mQ+EAVI1ITytrn72M31wmGpzGukeQRsDzjxPaNVAvCzW gfBqBzE71uZ753Zkxa6GsAo1RTvDUckLId4ki5F6KTHni+9/xlAafMfpnT7iqAMYo0 jKkns9odJUlCNRlmEgXJhLxMgYZffgmd0VoUtkL+0TPmdIdig7iqdZ2lnKB1w/NFcV 0lfRnP88I8kqdTuENYhN4dzTZ7qfRajni5tiNDymBqzrk/N9dzKheFl2miyZh9MfSZ DVj59BTl9Hhdonh4qIxywCr6XsgcfLdPW+U+HTgrupnEWLqpiRqmTbwvK6FuEoVqyf golTx6t0yUcYw== From: Sasha Levin To: stable@vger.kernel.org Cc: Natalie Vock , Alex Deucher , Sasha Levin Subject: [PATCH 5.10.y] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink Date: Mon, 9 Mar 2026 10:53:21 -0400 Message-ID: <20260309145321.1224813-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030948-convene-crummy-057e@gregkh> References: <2026030948-convene-crummy-057e@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 da8e0cd0fa26a..f2ce7fe3039ec 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