Re: ipcs regression 13 -> 14 (sysv shared memory)

From: Kurt Jaeger <pi_at_freebsd.org>
Date: Tue, 19 Dec 2023 09:22:54 UTC
Hi!

> On 14-STABLE:
> 
> % ipcs
> ipcs: sysctlbyname: kern.ipc.msgmax: No such file or directory

14.0-REL:
$ ipcs
Message Queues:
T           ID          KEY MODE        OWNER    GROUP   

Shared Memory:
T           ID          KEY MODE        OWNER    GROUP   
m       917504            0 --rw------- 770      770     

Semaphores:
T           ID          KEY MODE        OWNER    GROUP   

on 15 (compiled around 7th of September):

$ ipcs
Message Queues:
T           ID          KEY MODE        OWNER    GROUP   

Shared Memory:
T           ID          KEY MODE        OWNER    GROUP   

Semaphores:
T           ID          KEY MODE        OWNER    GROUP   


> Is this known bug? Intentional? Known fix?
> 
> Additional info:
> 
> sysctl oid mentioned indeed does not exist on 14-STABLE, more oids
> missing, compare on 13-STABLE
> 
> % sysctl kern.ipc | wc -l
>       54

85 on my 13.2 box.

> with that on 14-STABLE
> % sysctl kern.ipc | wc -l
>       40

107 on my 14.0 box.
same on the 15 box.

-- 
pi@FreeBSD.org         +49 171 3101372                  Now what ?