diff options
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-block-rssd | 18 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-cfq-target-latency | 8 |
2 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-block-rssd b/Documentation/ABI/testing/sysfs-block-rssd new file mode 100644 index 000000000000..d535757799fe --- /dev/null +++ b/Documentation/ABI/testing/sysfs-block-rssd @@ -0,0 +1,18 @@ +What: /sys/block/rssd*/registers +Date: March 2012 +KernelVersion: 3.3 +Contact: Asai Thambi S P <asamymuthupa@micron.com> +Description: This is a read-only file. Dumps below driver information and + hardware registers. + - S ACTive + - Command Issue + - Allocated + - Completed + - PORT IRQ STAT + - HOST IRQ STAT + +What: /sys/block/rssd*/status +Date: April 2012 +KernelVersion: 3.4 +Contact: Asai Thambi S P <asamymuthupa@micron.com> +Description: This is a read-only file. Indicates the status of the device. diff --git a/Documentation/ABI/testing/sysfs-cfq-target-latency b/Documentation/ABI/testing/sysfs-cfq-target-latency new file mode 100644 index 000000000000..df0f7828c5e3 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-cfq-target-latency @@ -0,0 +1,8 @@ +What: /sys/block/<device>/iosched/target_latency +Date: March 2012 +contact: Tao Ma <boyu.mt@taobao.com> +Description: + The /sys/block/<device>/iosched/target_latency only exists + when the user sets cfq to /sys/block/<device>/scheduler. + It contains an estimated latency time for the cfq. cfq will + use it to calculate the time slice used for every task. |
