我有一个等待futex的过程:
# strace -p 5538 Process 5538 attached - interrupt to quit futex(0x7f86c9ed6a0c, FUTEX_WAIT, 20, NULL
我如何最好地调试这种情况?我可以识别谁持有该futex吗?是否有类似于ipcs和ipcrm的工具,但适用于futexes?
linux locking futex
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