Re: [PATCH v2 3/6] ipc: msg: Make msg_queue timestamps y2038 safe

[Arnd Bergmann]

On Mon, Jul 31, 2017 at 12:30 AM, Deepa Dinamani <deepa.kernel@xxxxxxxxx> wrote:
> @@ -1181,7 +1181,7 @@ static int sysvipc_msg_proc_show(struct seq_file *s, void *it)
>         struct msg_queue *msq = it;
>
>         seq_printf(s,
> -                  "%10d %10d  %4o  %10lu %10lu %5u %5u %5u %5u %5u %5u %10lu %10lu %10lu\n",
> +                  "%10d %10d  %4o  %10lu %10lu %5u %5u %5u %5u %5u %5u %10llu %10llu %10llu\n",
>                    msq->q_perm.key,
>                    msq->q_perm.id,
>                    msq->q_perm.mode,
> @@ -1193,9 +1193,9 @@ static int sysvipc_msg_proc_show(struct seq_file *s, void *it)
>                    from_kgid_munged(user_ns, msq->q_perm.gid),
>                    from_kuid_munged(user_ns, msq->q_perm.cuid),
>                    from_kgid_munged(user_ns, msq->q_perm.cgid),
> -                  msq->q_stime,
> -                  msq->q_rtime,
> -                  msq->q_ctime);
> +                  (unsigned long long) msq->q_stime,
> +                  (unsigned long long) msq->q_rtime,
> +                  (unsigned long long) msq->q_ctime);
>
>         return 0;

This again can skip the cast, you only need the format change.

       Arnd