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Merge pull request #9685 from scartmell-arm/fix-sleep-tracer-lookup-failing 

Fix sleep tracing not finding matching driver during unlock.
pull/9709/head
Martin Kojtal 2019-02-14 13:16:11 +01:00 committed by GitHub
parent f2abdcbcc6 3f12c19adf
commit 1492dc1e2a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 5 deletions
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24
platform/mbed_sleep_manager.c
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@ -73,11 +73,14 @@ us_timestamp_t mbed_time_deepsleep(void)
#ifdef MBED_SLEEP_TRACING_ENABLED
// Length of the identifier extracted from the driver name to store for logging.
#define IDENTIFIER_WIDTH 15
// Number of drivers that can be stored in the structure
#define STATISTIC_COUNT 10
typedef struct sleep_statistic {
const char *identifier;
char identifier[IDENTIFIER_WIDTH];
uint8_t count;
} sleep_statistic_t;
@ -85,8 +88,13 @@ static sleep_statistic_t sleep_stats[STATISTIC_COUNT];
static sleep_statistic_t *sleep_tracker_find(const char *const filename)
{
char temp[IDENTIFIER_WIDTH];
strncpy(temp, filename, IDENTIFIER_WIDTH);
temp[IDENTIFIER_WIDTH - 1] = '\0';
// Search for the a driver matching the current name and return it's index
for (int i = 0; i < STATISTIC_COUNT; ++i) {
if (sleep_stats[i].identifier == filename) {
if (strcmp(sleep_stats[i].identifier, temp) == 0) {
return &sleep_stats[i];
}
}
@ -96,9 +104,15 @@ static sleep_statistic_t *sleep_tracker_find(const char *const filename)
static sleep_statistic_t *sleep_tracker_add(const char *const filename)
{
char temp[IDENTIFIER_WIDTH];
strncpy(temp, filename, IDENTIFIER_WIDTH);
temp[IDENTIFIER_WIDTH - 1] = '\0';
for (int i = 0; i < STATISTIC_COUNT; ++i) {
if (sleep_stats[i].identifier == NULL) {
sleep_stats[i].identifier = filename;
if (sleep_stats[i].identifier[0] == '\0') {
core_util_critical_section_enter();
strncpy(sleep_stats[i].identifier, temp, sizeof(temp));
core_util_critical_section_exit();
return &sleep_stats[i];
}
@ -117,7 +131,7 @@ static void sleep_tracker_print_stats(void)
continue;
}
if (sleep_stats[i].identifier == NULL) {
if (sleep_stats[i].identifier[0] == '\0') {
return;
}