| commit | ded85c193a391a84076d5c6a7a5668fe164a490e | [log] [tgz] |
|---|---|---|
| author | Hannes Reinecke <hare@suse.de> | Thu Jan 08 07:43:42 2015 +0100 |
| committer | Christoph Hellwig <hch@lst.de> | Fri Jan 09 15:44:28 2015 +0100 |
| tree | a8f7796e5dcd0c1263155cb8fc62c4d68cc9ec49 | |
| parent | b0a93d96b2814c725161f91a4e35d0c29ec0f95b [diff] |
scsi: Implement per-cpu logging buffer Implement a per-cpu buffer for formatting messages to avoid line breaks 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 <elliott@hp.com> Reviewed-by: Robert Elliott <elliott@hp.com> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>