tree 112f74e00aaf02dc3346395735243faf50d468ee
parent 4dc47fb113fee708933e503f96c3c6345678088d
author Arun Bharadwaj <abharadw@codeaurora.org> 1372872902 -0700
committer Arun Bharadwaj <abharadw@codeaurora.org> 1372893368 -0700

tracing/sched: Add trace events to track cpu hotplug.

Add ftrace event trace_sched_cpu_hotplug to track cpu
hot-add and hot-remove events.

This is useful in a variety of power, performance and
debug analysis scenarios.

Change-Id: I5d202c7a229ffacc3aafb7cf9afee0b0ee7b0931
Signed-off-by: Arun Bharadwaj <abharadw@codeaurora.org>