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arch/arm64: remove not used idle trace

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Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
This commit is contained in:
xuxingliang 2024-07-04 14:09:15 +08:00 committed by archer
parent 82946d0d5f
commit 94387630c9
4 changed files with 4 additions and 72 deletions
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2
arch/arm64/src/common/CMakeLists.txt
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@ -23,7 +23,7 @@ set(SRCS arm64_head.S)
# TODO: support kernel startup obj ctr0
list(APPEND SRCS arm64_vector_table.S arm64_vectors.S arm64_smccc.S)
list(APPEND SRCS arm64_cpu_idle.S arm64_fork_func.S)
list(APPEND SRCS arm64_fork_func.S)
if(CONFIG_ARCH_HAVE_TESTSET)
list(APPEND SRCS arm64_testset.S)

2
arch/arm64/src/common/Make.defs
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@ -35,7 +35,7 @@ endif
# Common assembly language files
CMN_ASRCS = arm64_vector_table.S arm64_vectors.S arm64_smccc.S
CMN_ASRCS += arm64_cpu_idle.S arm64_fork_func.S
CMN_ASRCS += arm64_fork_func.S
ifeq ($(CONFIG_ARCH_HAVE_TESTSET),y)
CMN_ASRCS += arm64_testset.S

69
arch/arm64/src/common/arm64_cpu_idle.S
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@ -1,69 +0,0 @@
/****************************************************************************
* arch/arm64/src/common/arm64_cpu_idle.S
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#include <nuttx/config.h>
#include "arm64_arch.h"
#include "arm64_macro.inc"
/****************************************************************************
* Public Symbols
****************************************************************************/
.file "arm64_cpu_idle.S"
/****************************************************************************
* Assembly Macros
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
GTEXT(arch_cpu_idle)
SECTION_FUNC(text, arch_cpu_idle)
#ifdef CONFIG_TRACING_IDLE
stp xzr, x30, [sp, #-16]!
bl sys_trace_idle
ldp xzr, x30, [sp], #16
#endif
dsb sy
wfi
ret
GTEXT(arch_cpu_atomic_idle)
SECTION_FUNC(text, arch_cpu_atomic_idle)
#ifdef CONFIG_TRACING_IDLE
stp xzr, x30, [sp, #-16]!
bl sys_trace_idle
ldp xzr, x30, [sp], #16
#endif
msr daifset, #(DAIFSET_IRQ_BIT)
isb
wfe
tst x0, #(DAIF_IRQ_BIT)
beq _irq_disabled
msr daifclr, #(DAIFCLR_IRQ_BIT)
_irq_disabled:
ret

3
arch/arm64/src/common/arm64_idle.c
View File

@ -57,6 +57,7 @@ void up_idle(void)
/* Sleep until an interrupt occurs to save power */
arch_cpu_idle();
asm("dsb sy");
asm("wfi");
#endif
}