Re: [PATCH] APEI/ERST: use 64-bit timestamps

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On Thu, 2 Nov 2017, Arnd Bergmann wrote:

> 32-bit timestamps are deprecated in the kernel, so we should not use
> get_seconds(). In this case, the 'struct cper_record_header' structure
> already contains a 64-bit field, so the only required change is to use
> the safe ktime_get_real_seconds() interface as a replacement.
> 
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

> ---
>  drivers/acpi/apei/erst.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
> index 2c462beee551..6742f6c68034 100644
> --- a/drivers/acpi/apei/erst.c
> +++ b/drivers/acpi/apei/erst.c
> @@ -1061,7 +1061,7 @@ static int erst_writer(struct pstore_record *record)
>  	rcd->hdr.error_severity = CPER_SEV_FATAL;
>  	/* timestamp valid. platform_id, partition_id are invalid */
>  	rcd->hdr.validation_bits = CPER_VALID_TIMESTAMP;
> -	rcd->hdr.timestamp = get_seconds();
> +	rcd->hdr.timestamp = ktime_get_real_seconds();
>  	rcd->hdr.record_length = sizeof(*rcd) + record->size;
>  	rcd->hdr.creator_id = CPER_CREATOR_PSTORE;
>  	rcd->hdr.notification_type = CPER_NOTIFY_MCE;
> -- 
> 2.9.0
> 
> 
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