linux-kernel - [PATCH] w1: w1_process() is not freezable kthread

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Message-ID: <alpine.LNX.2.00.1510261452080.8998@pobox.suse.cz>
Date:	Mon, 26 Oct 2015 14:53:06 +0900 (KST)
From:	Jiri Kosina <jikos@...nel.org>
To:	Evgeniy Polyakov <zbr@...emap.net>
cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] w1: w1_process() is not freezable kthread

From: Jiri Kosina <jkosina@...e.cz>

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.

Signed-off-by: Jiri Kosina <jkosina@...e.cz>
---
 drivers/w1/w1.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index c9a7ff6..89a7847 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
-- 
2.1.2


-- 
Jiri Kosina
SUSE Labs
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