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score: Remove _Per_CPU_State_wait_for_non_initial_state()

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This function is unused.
This commit is contained in:
Sebastian Huber
2024-09-23 02:17:45 +02:00
parent e2be5ac899
commit 4ca49fc200
3 changed files with 0 additions and 109 deletions
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30
cpukit/include/rtems/score/percpu.h
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@@ -845,36 +845,6 @@ static inline void _Per_CPU_Set_state(
);
}
/**
* @brief Waits for a processor to change into a non-initial state.
*
* This function should be called only in _CPU_SMP_Start_processor() if
* required by the CPU port or BSP.
*
* @code
* bool _CPU_SMP_Start_processor(uint32_t cpu_index)
* {
* uint32_t timeout = 123456;
*
* start_the_processor(cpu_index);
*
* return _Per_CPU_State_wait_for_non_initial_state(cpu_index, timeout);
* }
* @endcode
*
* @param[in] cpu_index The processor index.
* @param[in] timeout_in_ns The timeout in nanoseconds. Use a value of zero to
* wait forever if necessary.
*
* @retval true The processor is in a non-initial state.
* @retval false The timeout expired before the processor reached a non-initial
* state.
*/
bool _Per_CPU_State_wait_for_non_initial_state(
uint32_t cpu_index,
uint32_t timeout_in_ns
);
/**
* @brief Performs the jobs of the specified processor in FIFO order.
*

78
cpukit/score/src/percpustatewait.c
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@@ -1,78 +0,0 @@
/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSScorePerCPU
*
* @brief This source file contains the implementation of
* _Per_CPU_State_wait_for_non_initial_state().
*/
/*
* Copyright (c) 2014 embedded brains GmbH & Co. KG
*
* 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
#include "config.h"
#endif
#include <rtems/score/percpu.h>
#include <rtems/counter.h>
bool _Per_CPU_State_wait_for_non_initial_state(
uint32_t cpu_index,
uint32_t timeout_in_ns
)
{
const Per_CPU_Control *cpu;
Per_CPU_State state;
cpu = _Per_CPU_Get_by_index( cpu_index );
state = _Per_CPU_Get_state( cpu );
if ( timeout_in_ns > 0 ) {
rtems_counter_ticks ticks =
rtems_counter_nanoseconds_to_ticks( timeout_in_ns );
rtems_counter_ticks a = rtems_counter_read();
rtems_counter_ticks delta = 0;
while ( ticks > delta && state == PER_CPU_STATE_INITIAL ) {
rtems_counter_ticks b;
state = _Per_CPU_Get_state( cpu );
ticks -= delta;
b = rtems_counter_read();
delta = rtems_counter_difference( b, a );
a = b;
}
} else {
while ( state == PER_CPU_STATE_INITIAL ) {
state = _Per_CPU_Get_state( cpu );
}
}
return state != PER_CPU_STATE_INITIAL;
}

1
spec/build/cpukit/objsmp.yml
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@@ -11,7 +11,6 @@ install: []
links: []
source:
- cpukit/score/src/percpujobs.c
- cpukit/score/src/percpustatewait.c
- cpukit/score/src/profilingsmplock.c
- cpukit/score/src/schedulerdefaultmakecleansticky.c
- cpukit/score/src/schedulerdefaultpinunpin.c