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Date:   Tue, 15 Dec 2020 18:13:10 +0000
From:   Chris Wilson <>
Cc:,,, Tom Rix <>
Subject: Re: [PATCH] drm/i915: remove h from printk format specifier

Quoting (2020-12-15 14:41:01)
> From: Tom Rix <>
> See Documentation/core-api/printk-formats.rst.
> h should no longer be used in the format specifier for printk.

It's understood by format_decode().
* 'h', 'l', or 'L' for integer fields

At least reference commit cbacb5ab0aa0 ("docs: printk-formats: Stop
encouraging use of unnecessary %h[xudi] and %hh[xudi]") as to why the
printk-formats.rst was altered so we know the code is merely in bad
taste and not using undefined behaviour of printk.

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