From: Jiri Kosina <jkosina@suse.cz>
Date: Wed, 10 Feb 2016 10:41:08 +0000 (+0100)
Subject: w1: w1_process() is not freezable kthread
X-Git-Tag: v4.6-rc1~119^2~89
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=cf09d6428de3aa6bb6a8164d86bc1cc0cd678d8e;p=linux.git

w1: w1_process() is not freezable kthread

w1_process() calls try_to_freeze(), but the thread doesn't mark itself
freezable through set_freezable(), so the try_to_freeze() call is useless.

Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index c9a7ff67d395..89a784751738 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -1147,7 +1147,6 @@ int w1_process(void *data)
 			jremain = 1;
 		}
 
-		try_to_freeze();
 		__set_current_state(TASK_INTERRUPTIBLE);
 
 		/* hold list_mutex until after interruptible to prevent loosing