Roland McGrath <[email protected]> wrote:
>
> It comes up as useful in debugging to be able to see task->thread_info->flags
> along with signal information and such. There is no way currently to
> elicit these bits from the kernel via sysrq or /proc (AFAIK).
> This patch adds the field to /proc/PID/status.
>
> ...
>
> --- linux-2.6/fs/proc/array.c
> +++ linux-2.6/fs/proc/array.c
> @@ -287,6 +287,12 @@ static inline char *task_cap(struct task
> cap_t(p->cap_effective));
> }
>
> +static inline char *task_tif(struct task_struct *p, char *buffer)
> +{
> + return buffer + sprintf(buffer, "ThreadInfoFlags:\t%lu\n",
> + (unsigned long) p->thread_info->flags);
> +}
Alas, thread_info.flags is an arch-specific thing and m68k doesn't
implement it. All other architectures do, though.
Maybe we should show thread_info->flags in the sysrq-t output instead?
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