Merge tag 'printk-for-5.19-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull printk fixup from Petr Mladek:

 - Revert inappropriate use of wake_up_interruptible_all() in printk()

* tag 'printk-for-5.19-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  Revert "printk: wake up all waiters"

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a3e1035..ea3dd55 100644 (file)
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -3904,7 +3904,7 @@ static void wake_up_klogd_work_func(struct irq_work *irq_work)
        }
 
        if (pending & PRINTK_PENDING_WAKEUP)
-               wake_up_interruptible_all(&log_wait);
+               wake_up_interruptible(&log_wait);
 }
 
 static DEFINE_PER_CPU(struct irq_work, wake_up_klogd_work) =