Merge branch 'bugfix/spi_flash_yield_coredump' into 'master'

fixes for core dump regressions

See merge request espressif/esp-idf!8978
This commit is contained in:
Angus Gratton 2020-06-16 12:15:50 +08:00
commit 61ab64439b
12 changed files with 85 additions and 13 deletions

View file

@ -181,11 +181,14 @@ int xt_clock_freq(void) __attribute__((deprecated));
#define configMAX_PRIORITIES ( 25 )
#endif
#ifndef CONFIG_APPTRACE_ENABLE
#define configMINIMAL_STACK_SIZE 768
#else
#if defined(CONFIG_APPTRACE_ENABLE)
/* apptrace module requires at least 2KB of stack per task */
#define configMINIMAL_STACK_SIZE 2048
#elif defined(CONFIG_COMPILER_OPTIMIZATION_NONE)
/* with optimizations disabled, scheduler uses additional stack */
#define configMINIMAL_STACK_SIZE 1024
#else
#define configMINIMAL_STACK_SIZE 768
#endif
#ifndef configIDLE_TASK_STACK_SIZE

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@ -144,7 +144,7 @@ static inline uint32_t xPortGetCoreID(void);
// They can be called from interrupts too.
// WARNING: Only applies to current CPU. See notes above.
static inline unsigned portENTER_CRITICAL_NESTED(void) {
unsigned state = XTOS_SET_INTLEVEL(XCHAL_EXCM_LEVEL);
unsigned state = XTOS_SET_MIN_INTLEVEL(XCHAL_EXCM_LEVEL);
portbenchmarkINTERRUPT_DISABLE();
return state;
}

View file

@ -67,7 +67,7 @@ static inline bool __attribute__((always_inline)) spinlock_acquire(spinlock_t *l
uint32_t core_id, other_core_id;
assert(lock);
irq_status = XTOS_SET_INTLEVEL(XCHAL_EXCM_LEVEL);
irq_status = XTOS_SET_MIN_INTLEVEL(XCHAL_EXCM_LEVEL);
if(timeout != SPINLOCK_WAIT_FOREVER){
RSR(CCOUNT, ccount_start);
@ -139,7 +139,7 @@ static inline void __attribute__((always_inline)) spinlock_release(spinlock_t *l
uint32_t core_id;
assert(lock);
irq_status = XTOS_SET_INTLEVEL(XCHAL_EXCM_LEVEL);
irq_status = XTOS_SET_MIN_INTLEVEL(XCHAL_EXCM_LEVEL);
RSR(PRID, core_id);
assert(core_id == lock->owner); // This is a mutex we didn't lock, or it's corrupt

View file

@ -372,7 +372,9 @@ esp_err_t IRAM_ATTR esp_flash_erase_region(esp_flash_t *chip, uint32_t start, ui
no_yield_time_us += (esp_timer_get_time() - start_time_us);
if (no_yield_time_us / 1000 >= CONFIG_SPI_FLASH_ERASE_YIELD_DURATION_MS) {
no_yield_time_us = 0;
vTaskDelay(CONFIG_SPI_FLASH_ERASE_YIELD_TICKS);
if (chip->os_func->yield) {
chip->os_func->yield(chip->os_func_data);
}
}
#endif
}

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@ -82,6 +82,7 @@ static spi_flash_counters_t s_flash_stats;
static esp_err_t spi_flash_translate_rc(esp_rom_spiflash_result_t rc);
static bool is_safe_write_address(size_t addr, size_t size);
static void spi_flash_os_yield(void);
const DRAM_ATTR spi_flash_guard_funcs_t g_flash_guard_default_ops = {
.start = spi_flash_disable_interrupts_caches_and_other_cpu,
@ -89,18 +90,20 @@ const DRAM_ATTR spi_flash_guard_funcs_t g_flash_guard_default_ops = {
.op_lock = spi_flash_op_lock,
.op_unlock = spi_flash_op_unlock,
#if !CONFIG_SPI_FLASH_DANGEROUS_WRITE_ALLOWED
.is_safe_write_address = is_safe_write_address
.is_safe_write_address = is_safe_write_address,
#endif
.yield = spi_flash_os_yield,
};
const DRAM_ATTR spi_flash_guard_funcs_t g_flash_guard_no_os_ops = {
.start = spi_flash_disable_interrupts_caches_and_other_cpu_no_os,
.end = spi_flash_enable_interrupts_caches_no_os,
.op_lock = 0,
.op_unlock = 0,
.op_lock = NULL,
.op_unlock = NULL,
#if !CONFIG_SPI_FLASH_DANGEROUS_WRITE_ALLOWED
.is_safe_write_address = 0
.is_safe_write_address = NULL,
#endif
.yield = NULL,
};
static const spi_flash_guard_funcs_t *s_flash_guard_ops;
@ -185,6 +188,13 @@ static inline void IRAM_ATTR spi_flash_guard_op_unlock(void)
}
}
static void IRAM_ATTR spi_flash_os_yield(void)
{
#ifdef CONFIG_SPI_FLASH_YIELD_DURING_ERASE
vTaskDelay(CONFIG_SPI_FLASH_ERASE_YIELD_TICKS);
#endif
}
#ifdef CONFIG_SPI_FLASH_USE_LEGACY_IMPL
static esp_rom_spiflash_result_t IRAM_ATTR spi_flash_unlock(void)
{
@ -263,7 +273,9 @@ esp_err_t IRAM_ATTR spi_flash_erase_range(size_t start_addr, size_t size)
no_yield_time_us += (esp_timer_get_time() - start_time_us);
if (no_yield_time_us / 1000 >= CONFIG_SPI_FLASH_ERASE_YIELD_DURATION_MS) {
no_yield_time_us = 0;
vTaskDelay(CONFIG_SPI_FLASH_ERASE_YIELD_TICKS);
if (s_flash_guard_ops && s_flash_guard_ops->yield) {
s_flash_guard_ops->yield();
}
}
#endif
}

View file

@ -50,6 +50,9 @@ typedef struct {
/** Delay for at least 'us' microseconds. Called in between 'start' and 'end'. */
esp_err_t (*delay_us)(void *arg, unsigned us);
/** Yield to other tasks. Called during erase operations. */
esp_err_t (*yield)(void *arg);
} esp_flash_os_functions_t;
/** @brief Structure to describe a SPI flash chip connected to the system.

View file

@ -341,6 +341,10 @@ typedef void (*spi_flash_op_unlock_func_t)(void);
* @brief Function to protect SPI flash critical regions corruption.
*/
typedef bool (*spi_flash_is_safe_write_address_t)(size_t addr, size_t size);
/**
* @brief Function to yield to the OS during erase operation.
*/
typedef void (*spi_flash_os_yield_t)(void);
/**
* Structure holding SPI flash access critical sections management functions.
@ -381,6 +385,7 @@ typedef struct {
#if !CONFIG_SPI_FLASH_DANGEROUS_WRITE_ALLOWED
spi_flash_is_safe_write_address_t is_safe_write_address; /**< checks flash write addresses.*/
#endif
spi_flash_os_yield_t yield; /**< yield to the OS during flash erase */
} spi_flash_guard_funcs_t;
/**

View file

@ -17,6 +17,8 @@
#include "esp_spi_flash.h" //for ``g_flash_guard_default_ops``
#include "esp_flash.h"
#include "esp_flash_partitions.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "hal/spi_types.h"
#include "sdkconfig.h"
@ -101,6 +103,14 @@ static IRAM_ATTR esp_err_t delay_us(void *arg, unsigned us)
return ESP_OK;
}
static IRAM_ATTR esp_err_t spi_flash_os_yield(void *arg)
{
#ifdef CONFIG_SPI_FLASH_YIELD_DURING_ERASE
vTaskDelay(CONFIG_SPI_FLASH_ERASE_YIELD_TICKS);
#endif
return ESP_OK;
}
static IRAM_ATTR esp_err_t main_flash_region_protected(void* arg, size_t start_addr, size_t size)
{
if (((spi1_app_func_arg_t*)arg)->no_protect || esp_partition_main_flash_region_safe(start_addr, size)) {
@ -117,14 +127,16 @@ static DRAM_ATTR spi1_app_func_arg_t main_flash_arg = {};
static const DRAM_ATTR esp_flash_os_functions_t esp_flash_spi1_default_os_functions = {
.start = spi1_start,
.end = spi1_end,
.delay_us = delay_us,
.region_protected = main_flash_region_protected,
.delay_us = delay_us,
.yield = spi_flash_os_yield,
};
static const esp_flash_os_functions_t esp_flash_spi23_default_os_functions = {
.start = spi_start,
.end = spi_end,
.delay_us = delay_us,
.yield = spi_flash_os_yield
};
static spi_bus_lock_dev_handle_t register_dev(int host_id)

View file

@ -76,6 +76,7 @@ const DRAM_ATTR esp_flash_os_functions_t esp_flash_noos_functions = {
.end = end,
.delay_us = delay_us,
.region_protected = NULL,
.yield = NULL,
};
esp_err_t IRAM_ATTR esp_flash_app_disable_os_functions(esp_flash_t* chip)

View file

@ -0,0 +1 @@
CONFIG_SPI_FLASH_YIELD_DURING_ERASE=n

View file

@ -128,6 +128,22 @@ def test_coredump_uart_abort(env, extra_data):
# TODO: check the contents of core dump output
@panic_test()
def test_coredump_uart_int_wdt(env, extra_data):
with get_dut(env, "coredump_uart", "test_int_wdt") as dut:
dut.expect_gme("Interrupt wdt timeout on CPU0")
dut.expect_reg_dump(0)
dut.expect("Backtrace:")
dut.expect_none("CORRUPTED", "Guru Meditation")
dut.expect_reg_dump(1)
dut.expect("Backtrace:")
dut.expect_elf_sha256()
dut.expect_none("CORRUPTED", "Guru Meditation")
dut.expect("Rebooting...")
dut.process_coredump_uart()
# TODO: check the contents of core dump output
@panic_test()
def test_coredump_flash_abort(env, extra_data):
with get_dut(env, "coredump_flash", "test_abort") as dut:
@ -140,5 +156,21 @@ def test_coredump_flash_abort(env, extra_data):
# TODO: check the contents of core dump output
@panic_test()
def test_coredump_flash_int_wdt(env, extra_data):
with get_dut(env, "coredump_flash", "test_int_wdt") as dut:
dut.expect_gme("Interrupt wdt timeout on CPU0")
dut.expect_reg_dump(0)
dut.expect("Backtrace:")
dut.expect_none("CORRUPTED", "Guru Meditation")
dut.expect_reg_dump(1)
dut.expect("Backtrace:")
dut.expect_elf_sha256()
dut.expect_none("CORRUPTED", "Guru Meditation")
dut.expect("Rebooting...")
dut.process_coredump_flash()
# TODO: check the contents of core dump output
if __name__ == '__main__':
run_all(__file__)

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@ -1 +1,2 @@
CONFIG_COMPILER_OPTIMIZATION_NONE=y
CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y