Randall Spangler 334f0f5475 Only chain from interrupt to svc_handler if an event was set. ...

(Or, if profiling is enabled.)

Also, track the number of task switches if profiling is enabled.

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:9274
TEST=taskinfo

Also test by commenting out CONFIG_TASK_PROFILING in board.h; code
should still compile and run.

Change-Id: Ib3dbce74b6ccfba2bbe18c7309136412c30f364e

2012-04-25 09:24:05 -07:00

..

cortex-m

Only chain from interrupt to svc_handler if an event was set.

2012-04-25 09:24:05 -07:00