32 lines
865 B
Diff
32 lines
865 B
Diff
Subject: hack.patch
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From: Thomas Gleixner <tglx@linutronix.de>
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Date: Mon, 01 Jul 2013 11:02:42 +0200
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/3.10/patches-3.10.4-rt1.tar.xz
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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kernel/workqueue.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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Index: linux-stable/kernel/workqueue.c
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===================================================================
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--- linux-stable.orig/kernel/workqueue.c
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+++ linux-stable/kernel/workqueue.c
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@@ -48,6 +48,7 @@
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#include <linux/moduleparam.h>
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#include <linux/uaccess.h>
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#include <linux/locallock.h>
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+#include <linux/delay.h>
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#include "workqueue_internal.h"
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@@ -1235,7 +1236,7 @@ fail:
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local_unlock_irqrestore(pendingb_lock, *flags);
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if (work_is_canceling(work))
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return -ENOENT;
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- cpu_relax();
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+ cpu_chill();
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return -EAGAIN;
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}
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