diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc b/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc index b940c5d91cf7..f54ae244f3f1 100644 --- a/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc +++ b/Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc @@ -30,4 +30,12 @@ Description: (RW) Configure MSC buffer size for "single" or "multi" modes. there are no active users and tracing is not enabled) and then allocates a new one. +What: /sys/bus/intel_th/devices/<intel_th_id>-msc<msc-id>/win_switch +Date: May 2019 +KernelVersion: 5.2 +Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> +Description: (RW) Trigger window switch for the MSC's buffer, in + multi-window mode. In "multi" mode, accepts writes of "1", thereby + triggering a window switch for the buffer. Returns an error in any + other operating mode or attempts to write something other than "1". |