On Tue, Oct 08, 2013 at 08:17:42PM +0800, Fengguang Wu wrote:
> I find the above debug messages very helpful in locating the buggy
> driver. How about enabling it whenever CONFIG_DEBUG_KOBJECT_RELEASE is
> enabled? Something like
>
> #ifdef CONFIG_DEBUG_KOBJECT_RELEASE
> - pr_debug("kobject: '%s' (%p): %s, parent %p (delayed)\n",
> + printk(KERN_INFO "kobject: '%s' (%p): %s, parent %p (delayed)\n",
> kobject_name(kobj), kobj, __func__, kobj->parent);
>
> pr_debug() won't be displayed by default, and it depends on
> CONFIG_DYNAMIC_DEBUG.
Please consider using pr_info() instead of printk(KERN_INFO - it's
slightly less typing.
I can see that being a useful change while we have these problematical
instances to track down, but I do wonder whether it'll make the thing
too noisy. Does anyone have other opinions on this point? Linus?
Greg?
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