Re: [FreeBSD 5.3-RC2] Processes STILL hanging in unkillable state

From: Boris Kovalenko <boris_at_ntmk.ru>
Date: Tue, 09 Nov 2004 08:37:55 +0500
David Xu wrote:
Hello!

    Seems to be OK. Four days without problems.

> Please try following patch:
>
> Index: kern_thread.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/kern/kern_thread.c,v
> retrieving revision 1.205
> diff -u -r1.205 kern_thread.c
> --- kern_thread.c    4 Nov 2004 22:13:16 -0000    1.205
> +++ kern_thread.c    5 Nov 2004 04:23:24 -0000
> _at__at_ -832,11 +832,10 _at__at_
>                          continue;
>                      /*
>                       * maybe other inhibitted states too?
> -                     * XXXKSE Is it totally safe to
> -                     * suspend a non-interruptable thread?
>                       */
> -                    if (td2->td_inhibitors &
> -                        (TDI_SLEEPING | TDI_SWAPPED))
> +                    if ((td2->td_flags & TDF_SINTR) &&
> +                        (td2->td_inhibitors &
> +                        (TDI_SLEEPING | TDI_SWAPPED)))
>                          thread_suspend_one(td2);
>                      break;
>                  }

With respect,
    Boris
Received on Tue Nov 09 2004 - 02:37:59 UTC

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