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Add vTaskPrioritySetCurrent()

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This commit is contained in:
Darian Leung
2020-01-14 04:39:33 +08:00
committed by maojianxin
parent 49cb9972de
commit 1167a5c2f9
3 changed files with 150 additions and 2 deletions
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4
components/spi_flash/cache_utils.c
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@@ -113,7 +113,7 @@ void IRAM_ATTR spi_flash_disable_interrupts_caches_and_other_cpu()
// Temporarily raise current task priority to prevent a deadlock while
// waiting for IPC task to start on the other CPU
int old_prio = uxTaskPriorityGet(NULL);
vTaskPrioritySet(NULL, configMAX_PRIORITIES - 1);
vTaskPrioritySetCurrent(NULL, configMAX_PRIORITIES - 1);
// Signal to the spi_flash_op_block_task on the other CPU that we need it to
// disable cache there and block other tasks from executing.
s_flash_op_can_start = false;
@@ -126,7 +126,7 @@ void IRAM_ATTR spi_flash_disable_interrupts_caches_and_other_cpu()
// Disable scheduler on the current CPU
vTaskSuspendAll();
// Can now set the priority back to the normal one
vTaskPrioritySet(NULL, old_prio);
vTaskPrioritySetCurrent(NULL, old_prio);
// This is guaranteed to run on CPU <cpuid> because the other CPU is now
// occupied by highest priority task
assert(xPortGetCoreID() == cpuid);