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 39695330B14; Mon, 20 Apr 2026 16:05:44 +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=1776701144; cv=none; b=dvwMsEo8oVa4fE2prpH2Cew/U0ug2/AiB3Tw0kPgmbFyEJM4NvH2a9qMTzumEEVw5tf2CIRoEDpqpQ61Fy8tAUSWqw2nMLOxrO6/5HkkJVtYdNWP/x7a9ktNY3WXEkpeqnbHctVzL8GHSes6Dr5og0YT9+2SinhcuuOD0LuKGx8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776701144; c=relaxed/simple; bh=FXOJPDU0g5+tMs52Y8u+OgU7PoL92FliyQlBwXwH0XM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cY/1+h2uUeBGsatKbgl8SuSebc+j3mG+gDoJrnQRXHF1tBxNf7ReHHzACbmtpL2Y7pAIEF2dF1k9cs53YHFR1wNUhBlBvonWw3SACr2Wk1XvhZhgdeyEM+I4FafG1UrZqfkQ9SYfMxw66zDOeIBCNCGxHD7tyUC8Tnr2HEnjkYU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=i4e/NnFn; 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="i4e/NnFn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C58F1C19425; Mon, 20 Apr 2026 16:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1776701144; bh=FXOJPDU0g5+tMs52Y8u+OgU7PoL92FliyQlBwXwH0XM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i4e/NnFnWmLsR5wxjRvC4pJEA/hdgdWE7uioOoR0eOWKkbMkoTdYkinWDuZSYj+w4 abLQvvxHZY0uc2BoG4RV9hT8HiuT68pQdlckaLaLFpEmz1/sFlfBZOuB1eIhM7YESt ukH5oWWQZsqN+21fRxLW2FpyTy5aNcHxLRNdv/iw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Leon Romanovsky , Marek Szyprowski Subject: [PATCH 6.18 198/198] dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output Date: Mon, 20 Apr 2026 17:42:57 +0200 Message-ID: <20260420153942.744563698@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260420153935.605963767@linuxfoundation.org> References: <20260420153935.605963767@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Leon Romanovsky commit 6f45b1604cf43945ef472ae4ef30354025307c19 upstream. Tracing prints decoded DMA attribute flags, but it does not yet include the recently added DMA_ATTR_CPU_CACHE_CLEAN. Add support for decoding and displaying this attribute in the trace output. Fixes: 61868dc55a11 ("dma-mapping: add DMA_ATTR_CPU_CACHE_CLEAN") Signed-off-by: Leon Romanovsky Signed-off-by: Marek Szyprowski Link: https://lore.kernel.org/r/20260316-dma-debug-overlap-v3-2-1dde90a7f08b@nvidia.com Signed-off-by: Greg Kroah-Hartman --- include/trace/events/dma.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/include/trace/events/dma.h +++ b/include/trace/events/dma.h @@ -32,7 +32,8 @@ TRACE_DEFINE_ENUM(DMA_NONE); { DMA_ATTR_ALLOC_SINGLE_PAGES, "ALLOC_SINGLE_PAGES" }, \ { DMA_ATTR_NO_WARN, "NO_WARN" }, \ { DMA_ATTR_PRIVILEGED, "PRIVILEGED" }, \ - { DMA_ATTR_MMIO, "MMIO" }) + { DMA_ATTR_MMIO, "MMIO" }, \ + { DMA_ATTR_CPU_CACHE_CLEAN, "CACHE_CLEAN" }) DECLARE_EVENT_CLASS(dma_map, TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr,