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SubjectRe: [PATCH v2] tracing, printk: Force no hashing when trace_printk() is used
On Wed, 4 Apr 2018 12:04:42 -0700
Linus Torvalds <> wrote:

> So at the *very* least this would need to be percpu logic, but even
> that is honestly broken since an NMI might come in and want to printk
> too.
> Why don't you just use %px? That avoids all of these hacks.

Just need to remember to do that. I guess with time it will become
second nature.

> So NAK on this stupid "enable and disable hashing that is
> fundamentally broken" approach.

OK. I'll save the change locally, and add it while debugging kernels.
ktest can do that for me ;-)

-- Steve

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