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authorSean Anderson <[email protected]>2024-10-17 11:10:55 -0400
committerChristoph Hellwig <[email protected]>2024-10-17 17:41:29 +0200
commit78b2770c935fc1434a95cc17613fe31165b02dfe (patch)
treeee5e742b3c69ee95d628da223cfa799c13bd196d /tools/perf/scripts/python
parentc964ced7726294d40913f2127c3f185a92cb4a41 (diff)
dma-mapping: fix tracing dma_alloc/free with vmalloc'd memory
Not all virtual addresses have physical addresses, such as if they were vmalloc'd. Just trace the virtual address instead of trying to trace a physical address. This aligns with the API, and is good enough to associate dma_alloc with dma_free. Fixes: 038eb433dc14 ("dma-mapping: add tracing for dma-mapping API calls") Reported-by: [email protected] Closes: https://lore.kernel.org/all/[email protected]/ Signed-off-by: Sean Anderson <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
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