docs: vmcoreinfo: add lockless printk ringbuffer vmcoreinfo

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With the introduction of the lockless printk ringbuffer, the
VMCOREINFO relating to the kernel log buffer was changed. Update the
documentation to match those changes.

Fixes: 896fbe20b4 ("printk: use the lockless ringbuffer")
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200814213316.6394-1-john.ogness@linutronix.de

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John Ogness 2020-08-14 23:39:16 +02:06 • committed by Petr Mladek

parent 550c10d28d

commit f8ff195ef1

1 changed files with 102 additions and 29 deletions

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Documentation/admin-guide/kdump/vmcoreinfo.rst

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