From: mhban <mhban@samsung.com>
Date: Wed, 8 Jun 2011 09:13:15 +0000 (+0000)
Subject: printk: do not handle non-sleepable notification in console_cpu_notify
X-Git-Tag: firefly_0821_release~7613^2~616
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=36cf5520be8537fa554761194f2fd8cfa2527440;p=firefly-linux-kernel-4.4.55.git

printk: do not handle non-sleepable notification in console_cpu_notify

- CPU_DYING should not be handled in sleepable context

Signed-off-by: Minho Ban <mhban@samsung.com>
---

diff --git a/kernel/printk.c b/kernel/printk.c
index d8b51657c010..4835df7fcd5d 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1201,7 +1201,6 @@ static int __cpuinit console_cpu_notify(struct notifier_block *self,
 	switch (action) {
 	case CPU_ONLINE:
 	case CPU_DEAD:
-	case CPU_DYING:
 	case CPU_DOWN_FAILED:
 	case CPU_UP_CANCELED:
 		console_lock();