On Tue, Jan 17, 2012 at 01:21:27PM +0100, Oliver Fromme wrote:
> Kostik Belousov <kostik...@gmail.com> wrote:
>  > The patch misses compat32 bits and breaks compat32 ps/top.
> 
> Right, thank you for pointing it out!  I missed it because
> I only have i386 for testing.
> 
> I've created new patch sets for releng8 and current.  These
> include compat32 support and an entry for the manual page.
> 
> Would someone with amd64 please test the compat32 part?
> I've been using this code on i386 for a few days without
> any problems.
> 
> I've attached the patch for current below.  Both patch sets
> are also available from this URL:
> http://www.secnetix.de/olli/tmp/ki_fibnum/
> 
> Testing is easy:  Apply the patch, rebuild bin/ps and kernel.
> Make sure that your kernel config has "options ROUTETABLES=16"
> so multiple FIBs are supported.  Reboot.  Open a shell with
> setfib, e.g. "setfib 3 /bin/sh" (no root required), type
> "ps -ax -o user,pid,fib,command" or something similar, and
> verify that the shell process and its children are listed
> with the correct FIB.  When testing on amd64, use both the
> native ps and an i386 binary.
> 
> Thank you very much!
> 
> Best regards
>   Oliver
> 
> --- sys/sys/user.h.orig       2011-11-07 22:13:19.000000000 +0100
> +++ sys/sys/user.h    2012-01-17 11:33:59.000000000 +0100
> @@ -83,7 +83,7 @@
>   * it in two places: function fill_kinfo_proc in sys/kern/kern_proc.c and
>   * function kvm_proclist in lib/libkvm/kvm_proc.c .
>   */
> -#define      KI_NSPARE_INT   9
> +#define      KI_NSPARE_INT   8
>  #define      KI_NSPARE_LONG  12
>  #define      KI_NSPARE_PTR   6
>  
> @@ -186,6 +186,7 @@
>        */
>       char    ki_sparestrings[50];    /* spare string space */
>       int     ki_spareints[KI_NSPARE_INT];    /* spare room for growth */
> +     int     ki_fibnum;              /* Default FIB number */
>       u_int   ki_cr_flags;            /* Credential flags */
>       int     ki_jid;                 /* Process jail ID */
>       int     ki_numthreads;          /* XXXKSE number of threads in total */
> --- sys/kern/kern_proc.c.orig 2012-01-15 19:47:24.000000000 +0100
> +++ sys/kern/kern_proc.c      2012-01-17 12:52:36.000000000 +0100
> @@ -836,6 +836,7 @@
>       kp->ki_swtime = (ticks - p->p_swtick) / hz;
>       kp->ki_pid = p->p_pid;
>       kp->ki_nice = p->p_nice;
> +     kp->ki_fibnum = p->p_fibnum;
>       kp->ki_start = p->p_stats->p_start;
>       timevaladd(&kp->ki_start, &boottime);
>       PROC_SLOCK(p);
> @@ -1121,6 +1122,7 @@
>       bcopy(ki->ki_comm, ki32->ki_comm, COMMLEN + 1);
>       bcopy(ki->ki_emul, ki32->ki_emul, KI_EMULNAMELEN + 1);
>       bcopy(ki->ki_loginclass, ki32->ki_loginclass, LOGINCLASSLEN + 1);
> +     CP(*ki, *ki32, ki_fibnum);
>       CP(*ki, *ki32, ki_cr_flags);
>       CP(*ki, *ki32, ki_jid);
>       CP(*ki, *ki32, ki_numthreads);
> --- sys/compat/freebsd32/freebsd32.h.orig     2011-11-11 08:17:00.000000000 
> +0100
> +++ sys/compat/freebsd32/freebsd32.h  2012-01-17 11:34:00.000000000 +0100
> @@ -319,6 +319,7 @@
>       char    ki_loginclass[LOGINCLASSLEN+1];
>       char    ki_sparestrings[50];
>       int     ki_spareints[KI_NSPARE_INT];
> +     int     ki_fibnum;
>       u_int   ki_cr_flags;
>       int     ki_jid;
>       int     ki_numthreads;
> --- bin/ps/keyword.c.orig     2011-09-29 08:31:42.000000000 +0200
> +++ bin/ps/keyword.c  2012-01-17 12:54:49.000000000 +0100
> @@ -85,6 +85,7 @@
>       {"etimes", "ELAPSED", NULL, USER, elapseds, 0, CHAR, NULL, 0},
>       {"euid", "", "uid", 0, NULL, 0, CHAR, NULL, 0},
>       {"f", "F", NULL, 0, kvar, KOFF(ki_flag), INT, "x", 0},
> +     {"fib", "FIB", NULL, 0, kvar, NULL, 2, KOFF(ki_fibnum), INT, "d", 0},
>       {"flags", "", "f", 0, NULL, 0, CHAR, NULL, 0},
>       {"gid", "GID", NULL, 0, kvar, KOFF(ki_groups), UINT, UIDFMT, 0},
>       {"group", "GROUP", NULL, LJUST, egroupname, 0, CHAR, NULL, 0},
> --- bin/ps/ps.1.orig  2011-11-22 22:53:06.000000000 +0100
> +++ bin/ps/ps.1       2012-01-17 12:56:17.000000000 +0100
> @@ -29,7 +29,7 @@
>  .\"     @(#)ps.1     8.3 (Berkeley) 4/18/94
>  .\" $FreeBSD: src/bin/ps/ps.1,v 1.112 2011/11/22 21:53:06 trociny Exp $
>  .\"
> -.Dd November 22, 2011
> +.Dd January 17, 2012
>  .Dt PS 1
>  .Os
>  .Sh NAME
> @@ -506,6 +506,9 @@
>  minutes:seconds.
>  .It Cm etimes
>  elapsed running time, in decimal integer seconds
> +.It Cm fib
> +default FIB number, see
> +.Xr setfib 1
>  .It Cm flags
>  the process flags, in hexadecimal (alias
>  .Cm f )
Just reviving the recent thread after the ping.

The patch looks fine to me, and is still not committed.

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