From: Steven Whitehouse <swhiteho@redhat.com>
Date: Wed, 10 Dec 2008 15:31:02 +0000 (-0600)
Subject: dlm: replace schedule with cond_resched
X-Git-Tag: firefly_0821_release~16396^2~6
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d61e9aac96317a43c192f1faabfa95d4d675b7ce;p=firefly-linux-kernel-4.4.55.git

dlm: replace schedule with cond_resched

This is a one-liner to use cond_resched() rather than schedule()
in the ast delivery loop. It should not be necessary to schedule
every time, so this will save some cpu time while continuing to
allow scheduling when required.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
---

diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c
index 8bf31e3fbf01..30c11f3855b3 100644
--- a/fs/dlm/ast.c
+++ b/fs/dlm/ast.c
@@ -101,7 +101,7 @@ static void process_asts(void)
 		   and may result in the lkb being freed */
 		dlm_put_lkb(lkb);
 
-		schedule();
+		cond_resched();
 	}
 }