Messages in this thread | | | Date | Fri, 1 Apr 2005 14:48:49 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] Show thread_info->flags in /proc/PID/status |
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Roland McGrath <roland@redhat.com> 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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