Re: [Xen-devel] [PATCH] VMX: print Pause Loop Exiting disabled message just once

[Keir Fraser <keir@xxxxxxx>]

On 09/01/2012 13:15, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:

> ... rather than per booting CPU.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Keir Fraser <keir@xxxxxxx>

> --- a/xen/arch/x86/hvm/vmx/vmcs.c
> +++ b/xen/arch/x86/hvm/vmx/vmcs.c
> @@ -249,7 +249,8 @@ static int vmx_init_vmcs_config(void)
>      if ( (_vmx_secondary_exec_control & SECONDARY_EXEC_PAUSE_LOOP_EXITING) &&
>            ple_gap == 0 )
>      {
> -        printk("Disable Pause-Loop Exiting.\n");
> +        if ( !vmx_pin_based_exec_control )
> +            printk(XENLOG_INFO "Disable Pause-Loop Exiting.\n");
>          _vmx_secondary_exec_control &= ~ SECONDARY_EXEC_PAUSE_LOOP_EXITING;
>      }
>  
> 
> 
> 
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