From nobody Tue Apr 7 05:42:05 2026 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 2B9743ED5B4; Mon, 16 Mar 2026 19:07:16 +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=1773688036; cv=none; b=iayDY6iz1AGqX8ZNihAF1vsPExq98Z9HuZi8GSgS7wjTYoZa6DM6r3Y2GrFlHqf8AxXJwCgm4LasjObkiMY0Kuxg7z6zSLjGiM8UInqCEmavtiAODqWSUHf+q39HGGcLaIsaSVbmBYvYn6npePrcSqSfiORyKVkegQBFmUOdf1U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773688036; c=relaxed/simple; bh=Y7IxYgFPwpNVvKXeK9nR1uoDv1sEB/976av/0RuDIXA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PDDpzLOmC5FxKWuja+bHwZ1xqgIhsJjsBIs+adnGrYE+xm6Ji9dBg2OvZE11tfEKOKhiJb3Z6P5OWt/Oo1AkgPsyc3Kdy+z+MySBdNZRZlGXjEIHxHgMPBcFWToVzSkAoXf8hTwPgd91qZZ3hQXJuZE1RNYSW02CZvf/nWgyfKs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nQIpRZVj; 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="nQIpRZVj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 486BAC19421; Mon, 16 Mar 2026 19:07:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773688035; bh=Y7IxYgFPwpNVvKXeK9nR1uoDv1sEB/976av/0RuDIXA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nQIpRZVjrncGcv6d61BCi0UIP3qGV+iU9yUSpZ6PURLBwRW7JYFCHFMYWeHe4GRIf 67NzuI4t53eJ9xpRRZFfeEOPe8Es5onXjA3FLT+wVEbm5aWunQunwM+Wo9mlmv6XCQ dBr7Hn4O/6PSBLZz3JYlNc+m6yvDDz4JU2hIZH2IXfM+TusARyzUz0q9S+VWzUShC3 oVxc482tMyBwhbuiiu2S/D5giAKlSCRt6DEryHmlrEhBu0hsfKZSE/9RgYFaICUi2p p8wemyHg4PTBEkUgVHopxGVm2DagRESjBhEIyJPoPhx7ObOrygks54kKAjC4oMGbv1 +Bc4Q+rFSZQ5g== From: Leon Romanovsky To: Marek Szyprowski , Robin Murphy , "Michael S. Tsirkin" , Petr Tesarik , Jonathan Corbet , Shuah Khan , Jason Wang , Xuan Zhuo , =?utf-8?q?Eugenio_P=C3=A9rez?= , Jason Gunthorpe , Leon Romanovsky , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Joerg Roedel , Will Deacon , Andrew Morton Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, virtualization@lists.linux.dev, linux-rdma@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v3 2/8] dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output Date: Mon, 16 Mar 2026 21:06:46 +0200 Message-ID: <20260316-dma-debug-overlap-v3-2-1dde90a7f08b@nvidia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260316-dma-debug-overlap-v3-0-1dde90a7f08b@nvidia.com> References: <20260316-dma-debug-overlap-v3-0-1dde90a7f08b@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.15-dev-18f8f Content-Transfer-Encoding: quoted-printable From: Leon Romanovsky 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 --- include/trace/events/dma.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h index 33e99e792f1aa..69cb3805ee81c 100644 --- 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" }) =20 DECLARE_EVENT_CLASS(dma_map, TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, --=20 2.53.0