On Thu, 2015-01-08 at 07:43 +0100, Hannes Reinecke wrote:
> - sdev_printk(prefix, (scmd)->device, fmt, ##a)
> +extern int sdev_prefix_printk(const char *, const struct scsi_device *,
> + const char *, const char *, ...);
> +
> +#define sdev_printk(l, sdev, fmt, a...)
Implement a per-cpu buffer for formatting messages to
avoid line break up under high load.
This patch implements scmd_printk() and sdev_prefix_printk()
using the per-cpu buffer and makes sdev_printk() a wrapper
for sdev_prefix_printk().
Tested-by: Robert Elliott
Reviewed-by: Robert Elliott
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