Messages in this thread |  | | Subject | Re: [PATCH] ptrace on stopped processes (2.4) | From | OGAWA Hirofumi <> | Date | Sat, 22 Dec 2001 12:56:01 +0900 |
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vic <zandy@cs.wisc.edu> writes:
> --- linux-2.4.16/kernel/ptrace.c Wed Nov 21 16:43:01 2001 > +++ linux-2.4.16.1/kernel/ptrace.c Fri Dec 21 10:42:44 2001 > @@ -89,8 +89,10 @@ > SET_LINKS(task); > } > write_unlock_irq(&tasklist_lock); > - > - send_sig(SIGSTOP, task, 1); > + if (task->state != TASK_STOPPED) > + send_sig(SIGSTOP, task, 1); > + else > + task->exit_code = SIGSTOP; > return 0; > > bad:
It seems that trace is started in the place different from usual. Then, I think PTRACE_KILL doesn't work.
If it need, I think it should wake up a task. -- OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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