Re: [PATCH] xen/PMU: Log VPMU initialization error at lower level

[Juergen Gross]

On 21/06/16 16:17, Boris Ostrovsky wrote:
> This will match how PMU errors are reported at check_hw_exists()'s
> msr_fail label, which is reached when VPMU initialzation fails.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

Acked-by: Juergen Gross <jgross@xxxxxxxx>

> ---
>  arch/x86/xen/pmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
> index 9466354..32bdc2c 100644
> --- a/arch/x86/xen/pmu.c
> +++ b/arch/x86/xen/pmu.c
> @@ -547,7 +547,7 @@ void xen_pmu_init(int cpu)
>  	return;
>  
>  fail:
> -	pr_warn_once("Could not initialize VPMU for cpu %d, error %d\n",
> +	pr_info_once("Could not initialize VPMU for cpu %d, error %d\n",
>  		cpu, err);
>  	free_pages((unsigned long)xenpmu_data, 0);
>  }
>