On Fri, 24 Feb 2006, Ingo Molnar wrote:
>
> * Steven Rostedt <[email protected]> wrote:
>
> > + printk("| This is not a BUG\n");
> > + printk("| turn off CONFIG_DEBUG_STACK_OVERFLOW if you don't want this\n");
>
> i added the patch below - we want to know about too high stack
> footprints.
Yeah you're right, those should be reported.
>
> MAX_STACK-worst_stack_left, (long)MAX_STACK);
> + fill_ratio = (MAX_STACK-worst_stack_left)*100/(long)MAX_STACK;
> + printk("| Stack fill ratio: %02ld%%", fill_ratio);
> + if (fill_ratio >= 90)
> + printk(" - BUG: that's quite high, please report this!\n");
> + else
> + printk(" - that's still OK, no need to report this.\n");
> printk("------------|\n");
On the non bug case, I would still state the way to turn it off. It
becomes quite annoying if there are no bugs, and a non kernel hacker may
not know how to disable it.
-- Steve
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