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    SubjectRe: [PATCH printk v2 1/5] printk: track/limit recursion
    On Tue 2021-03-30 17:35:08, John Ogness wrote:
    > Currently the printk safe buffers provide a form of recursion
    > protection by redirecting to the safe buffers whenever printk() is
    > recursively called.
    >
    > In preparation for removal of the safe buffers, provide an alternate
    > explicit recursion protection. Recursion is limited to 3 levels
    > per-CPU and per-context.
    >
    > Signed-off-by: John Ogness <john.ogness@linutronix.de>

    Reviewed-by: Petr Mladek <pmladek@suse.com>

    Best Regards,
    Petr

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