diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/libmisc/cpuuse/cpuinforeport.c | 31 | ||||
| -rw-r--r-- | cpukit/libmisc/cpuuse/cpuusagedata.c | 32 | ||||
| -rw-r--r-- | cpukit/libmisc/cpuuse/cpuusagereport.c | 32 | ||||
| -rw-r--r-- | cpukit/libmisc/cpuuse/cpuusagereset.c | 34 | ||||
| -rw-r--r-- | cpukit/libmisc/cpuuse/cpuusagetop.c | 32 | ||||
| -rw-r--r-- | cpukit/libmisc/cpuuse/cpuuseimpl.h | 51 |
6 files changed, 175 insertions, 37 deletions
diff --git a/cpukit/libmisc/cpuuse/cpuinforeport.c b/cpukit/libmisc/cpuuse/cpuinforeport.c index b51c9d7451..ac9ad10169 100644 --- a/cpukit/libmisc/cpuuse/cpuinforeport.c +++ b/cpukit/libmisc/cpuuse/cpuinforeport.c @@ -1,15 +1,28 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. + * Copyright (c) 2016 embedded brains GmbH & Co. KG * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> + * 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. * - * 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. + * 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 diff --git a/cpukit/libmisc/cpuuse/cpuusagedata.c b/cpukit/libmisc/cpuuse/cpuusagedata.c index 0d06dd3e5c..fa39a6d754 100644 --- a/cpukit/libmisc/cpuuse/cpuusagedata.c +++ b/cpukit/libmisc/cpuuse/cpuusagedata.c @@ -1,20 +1,38 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * - * @ingroup libmisc_cpuuse CPU Usage - * - * @brief CPU Usage Data + * @ingroup RTEMSImplCPUUsageReporting * - * CPU Usage Reporter - Shared Data + * @brief This source file contains the definition of + * ::CPU_usage_Uptime_at_last_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 diff --git a/cpukit/libmisc/cpuuse/cpuusagereport.c b/cpukit/libmisc/cpuuse/cpuusagereport.c index 08bc5bb541..bdeee375e3 100644 --- a/cpukit/libmisc/cpuuse/cpuusagereport.c +++ b/cpukit/libmisc/cpuuse/cpuusagereport.c @@ -1,18 +1,38 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * - * @ingroup libmisc_cpuuse CPU Usage + * @ingroup RTEMSImplCPUUsageReporting * - * @brief CPU Usage Report + * @brief This source file contains the definition of + * rtems_cpu_usage_report() and rtems_cpu_usage_report_with_plugin(). */ /* * COPYRIGHT (c) 1989-2010. * 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 @@ -52,7 +72,7 @@ static bool cpu_usage_visitor( Thread_Control *the_thread, void *arg ) ctx = arg; _Thread_Get_name( the_thread, name, sizeof( name ) ); - _Thread_Get_CPU_time_used( the_thread, &used ); + used = _Thread_Get_CPU_time_used_after_last_reset( the_thread ); _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &ctx->uptime_at_last_reset, &uptime, &ctx->total ); _Timestamp_Divide( &used, &ctx->total, &ival, &fval ); 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 ); diff --git a/cpukit/libmisc/cpuuse/cpuusagetop.c b/cpukit/libmisc/cpuuse/cpuusagetop.c index dad11ad748..eed89ad211 100644 --- a/cpukit/libmisc/cpuuse/cpuusagetop.c +++ b/cpukit/libmisc/cpuuse/cpuusagetop.c @@ -1,9 +1,12 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * - * @ingroup libmisc_cpuuse CPU Usage + * @ingroup RTEMSImplCPUUsageReporting * - * @brief CPU Usage Top + * @brief This source file contains the definition of + * rtems_cpu_usage_top() and rtems_cpu_usage_top_with_plugin(). */ /* @@ -12,9 +15,26 @@ * COPYRIGHT (c) 2014. * 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. */ /* @@ -178,7 +198,7 @@ task_usage(Thread_Control* thread, void* arg) data->stack_size += thread->Start.Initial_stack.size; - _Thread_Get_CPU_time_used(thread, &usage); + usage = _Thread_Get_CPU_time_used_after_last_reset(thread); for (j = 0; j < data->last_task_count; j++) { diff --git a/cpukit/libmisc/cpuuse/cpuuseimpl.h b/cpukit/libmisc/cpuuse/cpuuseimpl.h index 32184c3636..8c6c407b4b 100644 --- a/cpukit/libmisc/cpuuse/cpuuseimpl.h +++ b/cpukit/libmisc/cpuuse/cpuuseimpl.h @@ -1,10 +1,38 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSImplCPUUsageReporting + * + * @brief This header file provides interfaces of the + * @ref RTEMSImplCPUUsageReporting implementation. + */ + /* * COPYRIGHT (c) 1989-2011. * 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. */ #ifndef __RTEMS_CPUUSEIMPL_h @@ -16,8 +44,25 @@ extern "C" { #endif +/** + * @defgroup RTEMSImplCPUUsageReporting CPU Usage Reporting + * + * @ingroup RTEMSImpl + * + * @brief This group contains the implementation of + * @ref RTEMSAPICPUUsageReporting. + * + * @{ + */ + +/** + * @brief This object provides the uptime timestamp at the last CPU usage + * reset. + */ extern Timestamp_Control CPU_usage_Uptime_at_last_reset; +/** @} */ + #ifdef __cplusplus } #endif |