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Merge branch 'bugfix/freertos_incorrect_xPortCanYield' into 'master'

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fix(freertos): Corrected xPortCanYield() for esp32p4

See merge request espressif/esp-idf!25679
This commit is contained in:
Sudeep Mohanty
2023-09-04 09:33:25 +08:00
parent 830acd0e6e d9a3e3bb86
commit 62ee4135e0
1 changed files with 6 additions and 0 deletions
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6
components/freertos/FreeRTOS-Kernel/portable/riscv/include/freertos/portmacro.h
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@@ -641,6 +641,12 @@ FORCE_INLINE_ATTR bool xPortCanYield(void)
uint32_t threshold = REG_READ(INTERRUPT_CORE0_CPU_INT_THRESH_REG);
#if SOC_INT_CLIC_SUPPORTED
threshold = threshold >> (CLIC_CPU_INT_THRESH_S + (8 - NLBITS));
/* When CLIC is supported, the lowest interrupt threshold level is 0.
* Therefore, an interrupt threshold level above 0 would mean that we
* are either in a critical section or in an ISR.
*/
return (threshold == 0);
#endif /* SOC_INT_CLIC_SUPPORTED */
/* when enter critical code, FreeRTOS will mask threshold to RVHAL_EXCM_LEVEL
* and exit critical code, will recover threshold value (1). so threshold <= 1