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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 v2 2/8] dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output Date: Wed, 11 Mar 2026 21:08:45 +0200 Message-ID: <20260311-dma-debug-overlap-v2-2-e00bc2ca346d@nvidia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260311-dma-debug-overlap-v2-0-e00bc2ca346d@nvidia.com> References: <20260311-dma-debug-overlap-v2-0-e00bc2ca346d@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.15-dev-18f8f Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: B0D0314000A X-Stat-Signature: y4b1n93w3bkuwza31cqswskpsk57yoi1 X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1773256152-368652 X-HE-Meta: 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 3eFZb9Os c9ehsdG2WXO55npA8NmXGKAwh+CorJ+OlVJ09hhweT3Plvp73EADLB5xJN56YEmy+ecHa0rLtBplBF7+6LMvFTDMGs2PNw/SF3S1pDVjFxdNCoZYgO42EJIx5Dnq/6JOC6cwQb8YwmQZdPwKAVP/RWyrsr0vYGz9MSi6tIbTZHBgQ53VaPwaeb6vuYf0gCKZYsGIe+iMhiOBzD4UKT4c04v8fDopsh0J+kbXm8f8lBQOGX+CpnVr/B6erwg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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" }) DECLARE_EVENT_CLASS(dma_map, TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, -- 2.53.0