Re: [PATCH] tracing: Fix documentation on tp_printk cmdline option

[Randy Dunlap]

On 3/23/24 16:17, Vitaly Chikunov wrote:
> kernel-parameters.txt incorrectly states that workings of
> kernel.tracepoint_printk sysctl depends on "tracepoint_printk kernel
> cmdline option", this is a bit misleading for new users since the actual
> cmdline option name is tp_printk.
> 
> Fixes: 0daa2302968c ("tracing: Add tp_printk cmdline to have tracepoints go to printk()")
> Signed-off-by: Vitaly Chikunov <vt@xxxxxxxxxxxx>

Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Thanks.

> ---
>  Documentation/admin-guide/kernel-parameters.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index bb884c14b2f6..623fce7d5fcd 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -6599,7 +6599,7 @@
>  			To turn off having tracepoints sent to printk,
>  			 echo 0 > /proc/sys/kernel/tracepoint_printk
>  			Note, echoing 1 into this file without the
> -			tracepoint_printk kernel cmdline option has no effect.
> +			tp_printk kernel cmdline option has no effect.
>  
>  			The tp_printk_stop_on_boot (see below) can also be used
>  			to stop the printing of events to console at

-- 
#Randy