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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-12-04 15:58:08 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-12-04 15:58:08 +0000 |
commit | 912488de679cfbaa8275a910a61571b9a117c6bc (patch) | |
tree | c9fe2bce16c6897234506fecc168fb4da7da4296 /cpukit/rtems/src/ratemonperiod.c | |
parent | 2008-12-04 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-912488de679cfbaa8275a910a61571b9a117c6bc.tar.bz2 |
2008-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1348/cpukit
* rtems/src/ratemonperiod.c: Properly handle period statistics after
cpu usage information is reset while a period is running.
Diffstat (limited to 'cpukit/rtems/src/ratemonperiod.c')
-rw-r--r-- | cpukit/rtems/src/ratemonperiod.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/rtems/src/ratemonperiod.c b/cpukit/rtems/src/ratemonperiod.c index 23f70c58a0..26db51f43b 100644 --- a/cpukit/rtems/src/ratemonperiod.c +++ b/cpukit/rtems/src/ratemonperiod.c @@ -74,6 +74,10 @@ void _Rate_monotonic_Update_statistics( /* Grab CPU usage when the thread got switched in */ used = _Thread_Executing->cpu_time_used; + /* partial period, cpu usage info reset while executing. Throw away */ + if (_Timespec_Less_than( &used, &the_period->owner_executed_at_period)) + return; + /* How much time time since last context switch */ _Timespec_Subtract(&_Thread_Time_of_last_context_switch, &uptime, &ran); |