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From: Tejun Heo <tj@kernel.org>
To: caiqian@redhat.com
Cc: kexec <kexec@lists.infradead.org>,
	linux-next@vger.kernel.org, torvalds@linux-foundation.org,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: kdump regression compared to v2.6.35
Date: Tue, 31 Aug 2010 11:22:40 +0200	[thread overview]
Message-ID: <4C7CC9E0.20501@kernel.org> (raw)
In-Reply-To: <2044609874.1606211283216015254.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>

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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WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: caiqian-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: kexec <kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
	linux-kernel
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: kdump regression compared to v2.6.35
Date: Tue, 31 Aug 2010 11:22:40 +0200	[thread overview]
Message-ID: <4C7CC9E0.20501@kernel.org> (raw)
In-Reply-To: <2044609874.1606211283216015254.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>

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;

WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: caiqian@redhat.com
Cc: torvalds@linux-foundation.org, linux-next@vger.kernel.org,
	kexec <kexec@lists.infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: kdump regression compared to v2.6.35
Date: Tue, 31 Aug 2010 11:22:40 +0200	[thread overview]
Message-ID: <4C7CC9E0.20501@kernel.org> (raw)
In-Reply-To: <2044609874.1606211283216015254.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>

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;

  reply	other threads:[~2010-08-31  9:23 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <71887879.1606161283215975799.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-31  0:53 ` kdump regression compared to v2.6.35 caiqian
2010-08-31  0:53   ` caiqian
2010-08-31  9:22   ` Tejun Heo [this message]
2010-08-31  9:22     ` Tejun Heo
2010-08-31  9:22     ` Tejun Heo
     [not found] <373987879.1541191283181021800.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-30 15:10 ` caiqian
2010-08-30 15:10   ` caiqian
2010-08-30 16:38   ` Tejun Heo
2010-08-30 16:38     ` Tejun Heo
2010-08-30 16:38     ` Tejun Heo
2010-08-30 17:31     ` Tejun Heo
2010-08-30 17:31       ` Tejun Heo
2010-08-30 17:31       ` Tejun Heo
     [not found] <123671462.1479561283081998014.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-29 11:41 ` caiqian
2010-08-29 11:41   ` caiqian
2010-08-29 11:41   ` caiqian-H+wXaHxf7aLQT0dZR+AlfA
2010-08-29 11:56   ` CAI Qian
2010-08-29 11:56     ` CAI Qian
2010-08-29 11:56     ` CAI Qian
2010-08-29 11:52     ` Tejun Heo
2010-08-29 11:52       ` Tejun Heo
2010-08-29 11:52       ` Tejun Heo
2010-08-29 12:03       ` CAI Qian
2010-08-29 12:03         ` CAI Qian
2010-08-29 12:36         ` Tejun Heo
2010-08-29 12:36           ` Tejun Heo
2010-08-29 12:36           ` Tejun Heo
2010-08-30  3:42           ` CAI Qian
2010-08-30  3:42             ` CAI Qian
2010-08-30  8:29             ` Tejun Heo
2010-08-30  8:29               ` Tejun Heo
2010-08-30  8:29               ` Tejun Heo
2010-08-30 10:24               ` CAI Qian
2010-08-30 10:24                 ` CAI Qian
2010-08-30 12:50                 ` Tejun Heo
2010-08-30 12:50                   ` Tejun Heo
2010-08-30 12:50                   ` Tejun Heo
2010-08-30 14:02                   ` CAI Qian
2010-08-30 14:02                     ` CAI Qian
2010-08-30 14:21                     ` Tejun Heo
2010-08-30 14:21                       ` Tejun Heo
2010-08-30 14:21                       ` Tejun Heo
2010-08-30 14:47                       ` CAI Qian
2010-08-30 14:47                         ` CAI Qian
2010-08-30 14:51                         ` CAI Qian
2010-08-30 14:51                           ` CAI Qian
2010-08-30 14:51                           ` CAI Qian
2010-08-30 14:55                           ` Tejun Heo
2010-08-30 14:55                             ` Tejun Heo
2010-08-30 14:55                             ` Tejun Heo
     [not found] <2142316909.1477341283065016062.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-29  7:01 ` caiqian
2010-08-29  7:01   ` caiqian
2010-08-29  7:01   ` caiqian-H+wXaHxf7aLQT0dZR+AlfA
2010-08-29  8:57   ` Tejun Heo
2010-08-29  8:57     ` Tejun Heo
2010-08-29  8:57     ` Tejun Heo
2010-08-29 11:24     ` CAI Qian
2010-08-29 11:24       ` CAI Qian
2010-08-29 11:24       ` CAI Qian
2010-08-29 11:21       ` Tejun Heo
2010-08-29 11:21         ` Tejun Heo
2010-08-29 11:21         ` Tejun Heo
     [not found] <229468156.1475641283020469212.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-28 18:36 ` caiqian
2010-08-28 18:36   ` caiqian
2010-08-28 18:36   ` caiqian-H+wXaHxf7aLQT0dZR+AlfA
     [not found] <2082161789.1474781283008521258.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-28 15:19 ` caiqian
2010-08-28 15:19   ` caiqian
2010-08-27 12:35 CAI Qian
2010-08-27 12:35 ` CAI Qian
2010-08-27 12:35 ` CAI Qian

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