[lkml]   [2011]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 1/1] ptrace: make sure do_wait() won't hang after PTRACE_ATTACH
    Hello, Oleg, Denys.

    On Mon, Feb 14, 2011 at 09:01:30PM +0100, Oleg Nesterov wrote:
    > > Or we can avoid entering TASK_TRACED on ptrace(PTRACE_GETSIGINFO) et al.
    > > Can we remain in TASK_STOPPED?
    > Oh, unlikely, I think.

    Actually I was thinking along this line. We can allow
    PTRACE_GETSIGINFO to proceed without forcing the tracee into TRACED
    state, the rationale being the operation is required to tell between
    group stop and ptrace trap. Am I missing something?



     \ /
      Last update: 2011-02-15 16:29    [W:0.018 / U:1.972 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site