diff options
Diffstat (limited to 'Documentation/scsi/hpsa.txt')
| -rw-r--r-- | Documentation/scsi/hpsa.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/scsi/hpsa.txt b/Documentation/scsi/hpsa.txt index dca658362cbf..b14e6ee00a95 100644 --- a/Documentation/scsi/hpsa.txt +++ b/Documentation/scsi/hpsa.txt | |||
| @@ -28,6 +28,12 @@ boot parameter "hpsa_allow_any=1" is specified, however these are not tested | |||
| 28 | nor supported by HP with this driver. For older Smart Arrays, the cciss | 28 | nor supported by HP with this driver. For older Smart Arrays, the cciss |
| 29 | driver should still be used. | 29 | driver should still be used. |
| 30 | 30 | ||
| 31 | The "hpsa_simple_mode=1" boot parameter may be used to prevent the driver from | ||
| 32 | putting the controller into "performant" mode. The difference is that with simple | ||
| 33 | mode, each command completion requires an interrupt, while with "performant mode" | ||
| 34 | (the default, and ordinarily better performing) it is possible to have multiple | ||
| 35 | command completions indicated by a single interrupt. | ||
| 36 | |||
| 31 | HPSA specific entries in /sys | 37 | HPSA specific entries in /sys |
| 32 | ----------------------------- | 38 | ----------------------------- |
| 33 | 39 | ||