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

From: Kees Cook
Date: Wed Mar 03 2021 - 05:54:41 EST


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

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Kees Cook