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Merge branch 'bugfix/remove_redundant_other_core_cache_disable_v3.3' into 'release/v3.3'

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[system]: Remove redundant othercore cache disable (backport v3.3)

See merge request espressif/esp-idf!13360
This commit is contained in:
Jiang Jiang Jian
2021-04-30 09:17:50 +00:00
parent ef7ae9a3ee da31949530
commit 6d44b690b8
1 changed files with 2 additions and 2 deletions
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4
components/spi_flash/cache_utils.c
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@ -108,9 +108,9 @@ void IRAM_ATTR spi_flash_disable_interrupts_caches_and_other_cpu()
// Scheduler hasn't been started yet, it means that spi_flash API is being
// called from the 2nd stage bootloader or from user_start_cpu0, i.e. from
// PRO CPU. APP CPU is either in reset or spinning inside user_start_cpu1,
// which is in IRAM. So it is safe to disable cache for the other_cpuid here.
// which is in IRAM. So it is safe to disable cache for the other_cpuid after
// esp_intr_noniram_disable.
assert(other_cpuid == 1);
spi_flash_disable_cache(other_cpuid, &s_flash_op_cache_state[other_cpuid]);
} else {
// Temporarily raise current task priority to prevent a deadlock while
// waiting for IPC task to start on the other CPU