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Merge branch 'rework/kthreads' into for-linus

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This commit is contained in:
Petr Mladek 2022-07-15 16:43:42 +02:00
commit 1ac8ec2731
1 changed files with 11 additions and 2 deletions
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13
kernel/printk/printk.c
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@ -3380,6 +3380,7 @@ static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progre
diff = 0;
console_lock();
for_each_console(c) {
if (con && con != c)
continue;
@ -3389,11 +3390,19 @@ static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progre
if (printk_seq < seq)
diff += seq - printk_seq;
}
console_unlock();
if (diff != last_diff && reset_on_progress)
/*
* If consoles are suspended, it cannot be expected that they
* make forward progress, so timeout immediately. @diff is
* still used to return a valid flush status.
*/
if (console_suspended)
remaining = 0;
else if (diff != last_diff && reset_on_progress)
remaining = timeout_ms;
console_unlock();
if (diff == 0 || remaining == 0)
break;