linux-kernel - Re: [PATCH v1] pstore/ram: Rate-limit "uncorrectable error in header" message

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Date:   Tue,  2 Mar 2021 14:53:40 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Dmitry Osipenko <digetx@...il.com>,
        Anton Vorontsov <anton@...msg.org>,
        Tony Luck <tony.luck@...el.com>,
        Colin Cross <ccross@...roid.com>
Cc:     Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] pstore/ram: Rate-limit "uncorrectable error in header" message

On Tue, 2 Mar 2021 12:58:50 +0300, Dmitry Osipenko wrote:
> There is a quite huge "uncorrectable error in header" flood in KMSG
> on a clean system boot since there is no pstore buffer saved in RAM.
> Let's silence the redundant noisy messages by rate-limiting the printk
> message. Now there are maximum 10 messages printed repeatedly instead
> of 35+.

Applied to for-next/pstore, thanks!

[1/1] pstore/ram: Rate-limit "uncorrectable error in header" message
      https://git.kernel.org/kees/c/7db688e99c0f

-- 
Kees Cook