On Sat, Feb 25, 2017 at 10:18:23AM +0100, Ingo Molnar wrote:
> > Sadly this only works for WARN_ON_ONCE(), since the others have
> > printk() statements prior to triggering the trap.
>
> Which one is problematic to convert, WARN_ONCE()?
Yes, WARN_ONCE(), all the ones that have printf fmt crud in
* Peter Zijlstra wrote:
>
> Josh suggested moving the _ONCE logic inside the trap handler, using a
> bit in the bug_entry::flags field, avoiding the need for the extra
> variable.
This looks interesting, as the _ONCE() methods of warning are far more
user-friendly than WARN() spam.
> Sadly t
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