]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
dma-mapping: handle DMA_ATTR_CPU_CACHE_CLEAN in trace output
authorLeon Romanovsky <leonro@nvidia.com>
Mon, 16 Mar 2026 19:06:46 +0000 (21:06 +0200)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Fri, 20 Mar 2026 10:33:24 +0000 (11:33 +0100)
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 <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260316-dma-debug-overlap-v3-2-1dde90a7f08b@nvidia.com
include/trace/events/dma.h

index 33e99e792f1aa2e143164fa9f102fdc925c4667c..69cb3805ee81caebbd770d284651c6984e673e36 100644 (file)
@@ -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,