dma 申请堆栈 dump命令:
simpleperf record -e "kprobes:myprobe" --kprobe "p:myprobe system_heap_do_allocate len=%x1" --call-graph dwarf -a -o /data/perf.data
解析命令:
python3 simpleperf/report_sample.py -i perf.data --show_tracing_data > perf.txt
GitHub - haolongzhangm/malloc_hook at dma_leak_debug