6c81eeca82
CMA debugfs provides how many CMA pages were allocated. It's useful to detect CMA memory leak. E.g) --- /sys/kernel/debug/cma/cma-faceauth_tp Bug: 276901078 Test: dumpstate_board.txt on adb bugreport includes the info Change-Id: Ic050c78ff6455a2960be239732ab6214c3789106 Signed-off-by: Minchan Kim <minchan@google.com>
30 lines
560 B
Bash
30 lines
560 B
Bash
#!/vendor/bin/sh
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echo "------ ION HEAPS ------"
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for d in $(ls -d /d/ion/*)
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do
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if [ -f $d ]; then
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echo --- $d
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cat $d
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else
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for f in $(ls $d)
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do
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echo --- $d/$f
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cat $d/$f
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done
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fi
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done
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echo "------ dmabuf info ------"
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cat "/d/dma_buf/bufinfo"
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echo "------ Page Pinner - longterm pin ------"
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cat "/sys/kernel/debug/page_pinner/buffer"
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echo "------ CMA info ------"
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for d in $(ls -d /sys/kernel/debug/cma/*)
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do
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echo --- $d
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echo --- count; cat $d/count;
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echo --- used; cat $d/used;
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echo --- bitmap; cat $d/bitmap;
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done
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