tree 625520bddc81451540252699cdfca940cfe79a06
parent 8cdabdc1ce8c7c86a799aafe77e7c6acb1d610b1
author Todd Poynor <toddpoynor@google.com> 1365193521 -0700
committer Stephen Boyd <sboyd@codeaurora.org> 1490037369 -0700

cpufreq: interactive: reduce chance of zero time delta on load eval

Reschedule load sampling timer after timestamp of sample start taken,
hold spinlock across entire sequence to avoid preemption.  Avoid the
WARN for zero time delta in the load sampling timer function.

Change-Id: Idc10a756f09141decb6df92669521a1ebf0dbc10
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>