Re: [PATCH 03/10] scsi: Implement per-cpu logging buffer

2014-11-18 Thread Hannes Reinecke
On 11/17/2014 08:44 PM, Douglas Gilbert wrote: > On 14-11-17 08:25 AM, Hannes Reinecke wrote: >> 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_p

Re: [PATCH 03/10] scsi: Implement per-cpu logging buffer

2014-11-17 Thread Douglas Gilbert
On 14-11-17 08:25 AM, Hannes Reinecke wrote: 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: Rob

[PATCH 03/10] scsi: Implement per-cpu logging buffer

2014-11-17 Thread Hannes Reinecke
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 Signe

RE: [PATCH 03/10] scsi: Implement per-cpu logging buffer

2014-11-12 Thread Elliott, Robert (Server Storage)
Milne; Elliott, Robert (Server Storage); > linux-scsi@vger.kernel.org; Hannes Reinecke > Subject: [PATCH 03/10] scsi: Implement per-cpu logging buffer > > +++ b/drivers/scsi/scsi_logging.c > @@ -0,0 +1,119 @@ ... > +static DEFINE_PER_CPU(struct scsi_log_buf, scs

[PATCH 03/10] scsi: Implement per-cpu logging buffer

2014-11-06 Thread Hannes Reinecke
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(). Signed-off-by: Hannes Reinecke --- drivers/scsi/Makefile