[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [xen] double fault: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
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? _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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