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 B4976256C84 for ; Mon, 9 Mar 2026 10:24:56 +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=1773051896; cv=none; b=E0nUu62eUeGdiaoRzEVeyLIl+kl/YyipOIvQJtT9OLXDdysU0RwfncadRYPqElBQsLtVCbBaHv5EslXRgPk2k5RFGO/wo82AJusid431Ww2uFSdmg60iimc5t7+vqG3/gQzC2EPkE/UXJG6y6jzMRI+Yya65jpzQATDIuT7/ULo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773051896; c=relaxed/simple; bh=N6jWporyVtxh5fCCSbm4jnbhFG27XxxrjclznmkwtEY=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=QHopfbyu7DbZHAUJsV3QxokRQmSniUqRxlTZ1vhEwQiEOCy/JaM30L1ZsbasMJgU5nxJcd1aDQJFWM3Jx3Lb+Kiz05ABpKznoEOiO5jdkSrtpvrKrC7gE+8TAxCFpJXmNpJu3CuEbfRCaXTvoU725/Qnk1PF9SkDiHbFj9nInN4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jU17Z6x0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="jU17Z6x0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49056C4CEF7; Mon, 9 Mar 2026 10:24:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773051896; bh=N6jWporyVtxh5fCCSbm4jnbhFG27XxxrjclznmkwtEY=; h=Subject:To:Cc:From:Date:From; b=jU17Z6x0rdrzEEjDywV20EfbMw9DMRIlofd8r3+/uoY6P39g4fgoRSNFnyl1jSL2S qUR2zuaWk8tYl90dwqO98sHHp0Rw1QhGEfSFiVQPM6HDbYetpg5Q4OODrVtz1/KMSx Ta3y+tk546LEFKoDHBPmwF2YDUXOaCpzK1/JL2m4= Subject: FAILED: patch "[PATCH] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink" failed to apply to 6.12-stable tree To: natalie.vock@gmx.de,alexander.deucher@amd.com Cc: From: Date: Mon, 09 Mar 2026 11:24:46 +0100 Message-ID: <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-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x 28dfe4317541e57fe52f9a290394cd29c348228b # git commit -s git send-email --to '' --in-reply-to '2026030946-pusher-booted-ffde@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 28dfe4317541e57fe52f9a290394cd29c348228b Mon Sep 17 00:00:00 2001 From: Natalie Vock Date: Mon, 23 Feb 2026 12:45:37 +0100 Subject: [PATCH] drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink 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 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 246893d80f1f..baf820e6eae8 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -170,11 +170,11 @@ struct dc_stream_state *dc_create_stream_for_sink( if (sink == NULL) goto fail; - stream = kzalloc_obj(struct dc_stream_state); + stream = kzalloc_obj(struct dc_stream_state, GFP_ATOMIC); if (stream == NULL) goto fail; - stream->update_scratch = kzalloc((int32_t) dc_update_scratch_space_size(), GFP_KERNEL); + stream->update_scratch = kzalloc((int32_t) dc_update_scratch_space_size(), GFP_ATOMIC); if (stream->update_scratch == NULL) goto fail;