Commit Graph

3 Commits

Author SHA1 Message Date
Dustin Brown
4f74e9522b qcacld-3.0: Add transition timeout detection to DSC
In order to catch and debug long running transitions, add a watchdog
timer to Driver Synchronization Core (DSC) transition start/stop call
pairs. If the timer expires, panic the driver for offline debugging.

Change-Id: I9b64fdb9cc20e1225394702d58b24db92a2d67e1
CRs-Fixed: 2328596
2018-10-09 12:37:26 -07:00
Dustin Brown
6661df3104 qcacld-3.0: Add Driver Synchronization Core (unit test)
The Driver Synchronization Core (DSC) is a set of synchronization
primitives for use by the driver's orchestration layer. It provides APIs
for ensuring safe state transitions (including bring up and tear down)
of major driver objects: a single driver, associated psocs, and their
associated vdevs.

APIs are divided into two categories: mutual exclusion of conflicting
transitions, and operation tracking, blocking, and waiting capabilities.

For part 5, add the unit test implementations.

Change-Id: Ia68d6df18894b254c1f5fe3855d896e96be38a90
CRs-Fixed: 2290260
2018-08-06 19:03:05 -07:00
Dustin Brown
424788cfe0 qcacld-3.0: Add Driver Synchronization Core (common)
The Driver Synchronization Core (DSC) is a set of synchronization
primitives for use by the driver's orchestration layer. It provides APIs
for ensuring safe state transitions (including bring up and tear down)
of major driver objects: a single driver, associated psocs, and their
associated vdevs.

APIs are divided into two categories: mutual exclusion of conflicting
transitions, and operation tracking, blocking, and waiting capabilities.

For part 1, add common infrastructure and headers.

Change-Id: Id290e66d2dccd28b89fed5f285d3692ff3c814e7
CRs-Fixed: 2290260
2018-08-06 19:02:53 -07:00