Re: [PATCH v2] doc: kernel-parameters.txt: fix documentation of nmi_watchdog parameter

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On Sun, 12 May 2019 11:35:27 +0800
Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx> wrote:

> The default behavior of hardlockup depends on the config of
> CONFIG_BOOTPARAM_HARDLOCKUP_PANIC.
> 
> Fix the description of nmi_watchdog to make it clear.
> 
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
> Reviewed-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>

Perhaps it should have been:

 Suggested-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

As the wording is what I suggested ;-)

-- Steve

> ---
>  v2: fix description using words suggested by Steven Rostedt
> 
>  Documentation/admin-guide/kernel-parameters.txt | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 08df588..b9d4358 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -2805,8 +2805,9 @@
>  			0 - turn hardlockup detector in nmi_watchdog off
>  			1 - turn hardlockup detector in nmi_watchdog on
>  			When panic is specified, panic when an NMI watchdog
> -			timeout occurs (or 'nopanic' to override the opposite
> -			default). To disable both hard and soft lockup detectors,
> +			timeout occurs (or 'nopanic' to not panic on an NMI
> +			watchdog, if CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is set)
> +			To disable both hard and soft lockup detectors,
>  			please see 'nowatchdog'.
>  			This is useful when you use a panic=... timeout and
>  			need the box quickly up again.




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