Messages in this thread | | | From | Roland McGrath <> | Subject | Re: [RFC PATCH] set TASK_TRACED before arch_ptrace code to fix a race | Date | Thu, 22 May 2008 13:34:28 -0700 (PDT) |
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> Sorry for confusion, Let me try to explain it more:
I understand these code paths (I wrote them).
> If TASK_TRACED is not set earlier before arch_ptrace_stop on ia64 > ptrace_notify code path, some signals would be delivered without > letting debugger run.. (i.e. PTRACED logica in get_signal_to_deliver > would be ignored totally!). These should cause the test case hang on > ia64. And x86 just works..
I do not understand this at all, and it has given no information you did not give before. Please describe the scenario you see in fine-grained terms.
Thanks, Roland
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