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    SubjectRe: [PATCH] Re: 2.6.12: itimer_real timers don't survive execve() any more
    Andrew Morton wrote:
    > Roland McGrath <roland@redhat.com> wrote:
    >
    >>That's wrong. It has to be done only by the last thread in the group to go.
    >>Just revert Ingo's change.
    >>
    Hm... I was looking at 2.6.10 to figure it out. This looks more correct.

    >
    >
    > OK..
    >
    > --- 25/kernel/exit.c~revert-timer-exit-cleanup Thu Aug 4 15:00:55 2005
    > +++ 25-akpm/kernel/exit.c Thu Aug 4 15:01:06 2005
    > @@ -829,8 +829,10 @@ fastcall NORET_TYPE void do_exit(long co
    > acct_update_integrals(tsk);
    > update_mem_hiwater(tsk);
    > group_dead = atomic_dec_and_test(&tsk->signal->live);
    > - if (group_dead)
    > + if (group_dead) {
    > + del_timer_sync(&tsk->signal->real_timer);
    > acct_process(code);
    > + }
    > exit_mm(tsk);
    >
    > exit_sem(tsk);
    > diff -puN kernel/posix-timers.c~revert-timer-exit-cleanup kernel/posix-timers.c
    > --- 25/kernel/posix-timers.c~revert-timer-exit-cleanup Thu Aug 4 15:00:55 2005
    > +++ 25-akpm/kernel/posix-timers.c Thu Aug 4 15:01:06 2005
    > @@ -1166,7 +1166,6 @@ void exit_itimers(struct signal_struct *
    > tmr = list_entry(sig->posix_timers.next, struct k_itimer, list);
    > itimer_delete(tmr);
    > }
    > - del_timer_sync(&sig->real_timer);
    > }
    >
    > /*
    > _
    >
    > -
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    >

    --
    George Anzinger george@mvista.com
    HRT (High-res-timers): http://sourceforge.net/projects/high-res-timers/
    -
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