diff options
Diffstat (limited to '')
-rw-r--r-- | cpukit/libmisc/cpuuse/cpuusagereset.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/cpukit/libmisc/cpuuse/cpuusagereset.c b/cpukit/libmisc/cpuuse/cpuusagereset.c index 10d8ebec48..e56ab3cded 100644 --- a/cpukit/libmisc/cpuuse/cpuusagereset.c +++ b/cpukit/libmisc/cpuuse/cpuusagereset.c @@ -1,18 +1,38 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * - * @ingroup libmisc_cpuuse CPU Usage + * @ingroup RTEMSImplCPUUsageReporting * - * @brief CPU Usage Reset + * @brief This source file contains the definition of + * rtems_cpu_usage_reset(). */ /* * COPYRIGHT (c) 1989-2009 * On-Line Applications Research Corporation (OAR). * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H @@ -20,6 +40,7 @@ #endif #include <rtems/cpuuse.h> +#include <rtems/rtems/scheduler.h> #include <rtems/score/percpu.h> #include <rtems/score/todimpl.h> #include <rtems/score/schedulerimpl.h> @@ -40,7 +61,8 @@ static bool CPU_usage_Per_thread_handler( scheduler = _Thread_Scheduler_get_home( the_thread ); _Scheduler_Acquire_critical( scheduler, &scheduler_lock_context ); - _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); + the_thread->cpu_time_used_at_last_reset = + _Thread_Get_CPU_time_used_locked( the_thread ); _Scheduler_Release_critical( scheduler, &scheduler_lock_context ); _Thread_State_release( the_thread, &state_lock_context ); |