diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-12-04 16:14:04 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-12-04 16:14:04 +0000 |
commit | f7a1d76d44efd6bee742fafafba921c364c16f68 (patch) | |
tree | da569e5e01a4c4e7f18f6f95e7c0ff4715795ddb | |
parent | d13db6a837cf9c10aac2205b2334ccecd528d337 (diff) |
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.
-rw-r--r-- | cpukit/ChangeLog | 6 | ||||
-rw-r--r-- | cpukit/rtems/src/ratemonperiod.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index dad6cb16c2..e31ec79914 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,9 @@ +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. + 2008-11-03 Joel Sherrill <joel.sherrill@OARcorp.com> PR 1333/cpukit diff --git a/cpukit/rtems/src/ratemonperiod.c b/cpukit/rtems/src/ratemonperiod.c index 8d0dca13d2..dbe737a283 100644 --- a/cpukit/rtems/src/ratemonperiod.c +++ b/cpukit/rtems/src/ratemonperiod.c @@ -81,6 +81,10 @@ 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); |