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Merge branch 'bugfix/s2_s3_stack_extmem_config' into 'master'

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psram: make SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY configurable on S2 and S3

See merge request espressif/esp-idf!18894
This commit is contained in:
Jiang Jiang Jian
2022-07-11 10:54:59 +08:00
parent 21a5f9713d 342f4f315c
commit 9873d4d138
4 changed files with 24 additions and 24 deletions
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docs/en/api-guides/external-ram.rst
+1 -8
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@@ -139,14 +139,7 @@ External RAM use has the following restrictions:
* In general, external RAM will not be used as task stack memory. :cpp:func:`xTaskCreate` and similar functions will always allocate internal memory for stack and task TCBs.
.. only:: esp32
The option :ref:`CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY` can be used to place task stacks into external memory. In these cases :cpp:func:`xTaskCreateStatic` must be used to specify a task stack buffer allocated from external memory, otherwise task stacks will still be allocated from internal memory.
.. only:: not esp32
:cpp:func:`xTaskCreateStatic` can be used to explicitly place task stacks into external memory.
The option :ref:`CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY` can be used to allow placing task stacks into external memory. In these cases :cpp:func:`xTaskCreateStatic` must be used to specify a task stack buffer allocated from external memory, otherwise task stacks will still be allocated from internal memory.
Failure to initialize
docs/zh_CN/api-guides/external-ram.rst
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@@ -139,15 +139,8 @@ ESP-IDF 启动过程中，片外 RAM 被映射到以 {IDF_TARGET_PSRAM_ADDR_STAR
* 一般来说，片外 RAM 不会用作任务堆栈存储器。:cpp:func:`xTaskCreate` 及类似函数始终会为堆栈和任务 TCB 分配片上储存器。
.. only:: esp32
可以使用 :ref:`CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY` 选项将任务堆栈放入片外存储器。这时，必须使用 :cpp:func:`xTaskCreateStatic` 指定从片外存储器分配的任务堆栈缓冲区，否则任务堆栈将会从片上存储器分配。
.. only:: not esp32
可以使用 :cpp:func:`xTaskCreateStatic` 显式地将任务堆栈放入片外存储器。
可以使用 :ref:`CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY` 选项将任务堆栈放入片外存储器。这时，必须使用 :cpp:func:`xTaskCreateStatic` 指定从片外存储器分配的任务堆栈缓冲区，否则任务堆栈将会从片上存储器分配。
初始化失败
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