Re: Q: perf_event && task->ptrace_bps[]

[Roland McGrath]

> Aah, so we check if the task is stopped when sys_ptrace() is called,
> but right after we do this check, the tracee can be resumed at any time?
> (with either SIGCONT or SIGKILL), even if we are servicing the ptrace
> request at the same time?

Only by SIGKILL.
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