在 2023/2/26 10:01, Bart Van Assche 写道:
On 2/22/23 19:19, yangerkun wrote:
@@ -1924,6 +1926,10 @@ static int dmcrypt_write(void *data)
BUG_ON(rb_parent(write_tree.rb_node));
+ if (time_is_before_jiffies(start_time + HZ)) {
+ schedule();
+ start_time = jiffies;
+ }
Why schedule() instead of cond_resched()?
cond_resched may not really schedule, which may trigger the problem too,
but it seems after 1 second, it may never happend?
Thanks,
Kun.
Thanks,
Bart.
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