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 08A5A39E176 for ; Mon, 9 Mar 2026 14:11:38 +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=1773065499; cv=none; b=Yq+Ork6jqC+MI2bnsLBwlQ5rASAQVRSTyzAIiPYdgXDtFwm1p90Jdtmv0Yey06e5wprqGOZ9/PSS8D+8aBFc+y5Iq8FJuvRdYgkKSUn8cCKohxmvaytoQHB5WbIQkyrHRmUbnCgWQkvBio2fgKCsLhd2SgVRsqopxfrlPd+ShV0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773065499; c=relaxed/simple; bh=mUfsZtQnNA0/dWfy6/YCjfKRarbOhiYzI8dg5IWTt94=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=q6rflMUhgUBS3yGYlqLI6nilnHH5E21/xbW4/kn+QbV9f6agLmnf7eEoxe6vH7lsV6OwWqaoG8F/z0loVhQmB3sPEz7hF+FeKfosHY16tnsX1cKGatli66YMKdjeEOOFE9DwxTuLtSTEYXZm+SmJFMCcUUBNspVXQEANiE2gWDQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D1Si0BSh; 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="D1Si0BSh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15831C4CEF7; Mon, 9 Mar 2026 14:11:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773065498; bh=mUfsZtQnNA0/dWfy6/YCjfKRarbOhiYzI8dg5IWTt94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D1Si0BShvUh5P/Lxnvt26nOZ0sD7NMPn3btleUxobYyeAaolFxJCNgjsPgs11E/Pn PateiNnvZ8oVMPCPl9w6O5F6e38A1POaGz3uvEVT68sbI7yZRspcRaD24YBBQthxmi BbCpnjfFzAJLMMIi1HeX0yd3cR6WZfuHIUgoTvTBL0rzv5xfVzfGNfvZcafAOf0bv1 SVHJvrDavRssNHpp4tjI9Re5NIgvxtKiBB2urd5cl4k9mZCtVZMSpOkoYjHBitmn1R Tdsf+u1WgrC+28vClc/pSvoPGAciix8hsE+sIlhCSeTvsUIY7lGTKV3jrMUUuexU6n dZVrdlk0dzAGA== From: Sasha Levin To: stable@vger.kernel.org Cc: Natalie Vock , Alex Deucher , Sasha Levin Subject: [PATCH 6.6.y] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink Date: Mon, 9 Mar 2026 10:11:36 -0400 Message-ID: <20260309141136.1105798-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2026030946-swarm-showy-e429@gregkh> References: <2026030946-swarm-showy-e429@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 0e210407131e7..41da88d355886 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -164,7 +164,7 @@ 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