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Merge pull request #15526 from bluca/start_stop_wait_debug

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Add debug log when a job in the activation queue is not runnable
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-04-22 14:24:07 +02:00 committed by GitHub
commit eecf4f7e04
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2 changed files with 13 additions and 4 deletions
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12
src/core/job.c
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@ -516,12 +516,20 @@ static bool job_is_runnable(Job *j) {
return true;
HASHMAP_FOREACH_KEY(v, other, j->unit->dependencies[UNIT_AFTER], i)
if (other->job && job_compare(j, other->job, UNIT_AFTER) > 0)
if (other->job && job_compare(j, other->job, UNIT_AFTER) > 0) {
log_unit_debug(j->unit,
"starting held back, waiting for: %s",
other->id);
return false;
}
HASHMAP_FOREACH_KEY(v, other, j->unit->dependencies[UNIT_BEFORE], i)
if (other->job && job_compare(j, other->job, UNIT_BEFORE) > 0)
if (other->job && job_compare(j, other->job, UNIT_BEFORE) > 0) {
log_unit_debug(j->unit,
"stopping held back, waiting for: %s",
other->id);
return false;
}
return true;
}

5
src/core/unit.h
View File

@ -883,8 +883,9 @@ int unit_can_clean(Unit *u, ExecCleanMask *ret_mask);
#define log_unit_full(unit, level, error, ...) \
({ \
const Unit *_u = (unit); \
_u ? log_object_internal(level, error, PROJECT_FILE, __LINE__, __func__, _u->manager->unit_log_field, _u->id, _u->manager->invocation_log_field, _u->invocation_id_string, ##__VA_ARGS__) : \
log_internal(level, error, PROJECT_FILE, __LINE__, __func__, ##__VA_ARGS__); \
(log_get_max_level() < LOG_PRI(level)) ? -ERRNO_VALUE(error) : \
_u ? log_object_internal(level, error, PROJECT_FILE, __LINE__, __func__, _u->manager->unit_log_field, _u->id, _u->manager->invocation_log_field, _u->invocation_id_string, ##__VA_ARGS__) : \
log_internal(level, error, PROJECT_FILE, __LINE__, __func__, ##__VA_ARGS__); \
})
#define log_unit_debug(unit, ...) log_unit_full(unit, LOG_DEBUG, 0, ##__VA_ARGS__)