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logger: speed up handling of emergency mode

This commit is contained in:
Thomas Schoebel-Theuer 2022-06-23 09:48:41 +02:00 committed by Thomas Schoebel-Theuer
parent f5f758bf69
commit 4354c96173
1 changed files with 6 additions and 3 deletions
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9
kernel/mars_trans_logger.c
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@ -850,8 +850,10 @@ int trans_logger_ref_get(struct trans_logger_output *output, struct mref_object
* Otherwise consistency could be violated for some time.
*/
while (_congested(brick)) {
// in case of emergency, busy-wait should be acceptable
brick_msleep(HZ / 10);
/* In case of emergency, busy-wait should be acceptable
*/
brick_msleep(1000 / HZ + 1);
cond_resched();
}
return _read_ref_get(output, mref_a);
}
@ -859,7 +861,8 @@ int trans_logger_ref_get(struct trans_logger_output *output, struct mref_object
/* FIXME: THIS IS PROVISIONARY (use event instead)
*/
while (unlikely(!brick->power.led_on)) {
brick_msleep(HZ / 10);
brick_msleep(1000 / HZ + 1);
cond_resched();
}
return _write_ref_get(output, mref_a);