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Diffstat (limited to 'common')
-rw-r--r--common/log.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/common/log.c b/common/log.c
index 6a59f2e..d830883 100644
--- a/common/log.c
+++ b/common/log.c
@@ -191,10 +191,12 @@ static bool log_passes_filters(struct log_device *ldev, struct log_rec *rec)
* log_dispatch() - Send a log record to all log devices for processing
*
* The log record is sent to each log device in turn, skipping those which have
- * filters which block the record
+ * filters which block the record.
*
- * @rec: Log record to dispatch
- * @return 0 (meaning success)
+ * All log messages created while processing log record @rec are ignored.
+ *
+ * @rec: log record to dispatch
+ * Return: 0 msg sent, 1 msg not sent while already dispatching another msg
*/
static int log_dispatch(struct log_rec *rec)
{
@@ -206,7 +208,7 @@ static int log_dispatch(struct log_rec *rec)
* as this might result in infinite recursion.
*/
if (gd->processing_msg)
- return 0;
+ return 1;
/* Emit message */
gd->processing_msg = true;
@@ -226,6 +228,12 @@ int _log(enum log_category_t cat, enum log_level_t level, const char *file,
struct log_rec rec;
va_list args;
+ /* Check for message continuation */
+ if (cat == LOGC_CONT)
+ cat = gd->logc_prev;
+ if (level == LOGL_CONT)
+ level = gd->logl_prev;
+
rec.cat = cat;
rec.level = level & LOGL_LEVEL_MASK;
rec.force_debug = level & LOGL_FORCE_DEBUG;
@@ -241,7 +249,10 @@ int _log(enum log_category_t cat, enum log_level_t level, const char *file,
gd->log_drop_count++;
return -ENOSYS;
}
- log_dispatch(&rec);
+ if (!log_dispatch(&rec)) {
+ gd->logc_prev = cat;
+ gd->logl_prev = level;
+ }
return 0;
}
@@ -381,6 +392,8 @@ int log_init(void)
if (!gd->default_log_level)
gd->default_log_level = CONFIG_LOG_DEFAULT_LEVEL;
gd->log_fmt = log_get_default_format();
+ gd->logc_prev = LOGC_NONE;
+ gd->logl_prev = LOGL_INFO;
return 0;
}