linux-kernel - Re: kdump regression compared to v2.6.35

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Message-ID: <4C7CC9E0.20501@kernel.org>
Date:	Tue, 31 Aug 2010 11:22:40 +0200
From:	Tejun Heo <tj@...nel.org>
To:	caiqian@...hat.com
CC:	torvalds@...ux-foundation.org, linux-next@...r.kernel.org,
	kexec <kexec@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: kdump regression compared to v2.6.35

Hello,

Thanks for verifyiing.  Can you please apply this patch on top and
check that those debug messages go away?

Thanks.

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c8183b2..7855429 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -196,7 +196,7 @@ typedef cpumask_var_t mayday_mask_t;
 	cpumask_test_and_set_cpu((cpu), (mask))
 #define mayday_clear_cpu(cpu, mask)		cpumask_clear_cpu((cpu), (mask))
 #define for_each_mayday_cpu(cpu, mask)		for_each_cpu((cpu), (mask))
-#define alloc_mayday_mask(maskp, gfp)		alloc_cpumask_var((maskp), (gfp))
+#define alloc_mayday_mask(maskp, gfp)		zalloc_cpumask_var((maskp), (gfp))
 #define free_mayday_mask(mask)			free_cpumask_var((mask))
 #else
 typedef unsigned long mayday_mask_t;
--
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