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From: Minchan Kim <minchan@kernel.org>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: David Rientjes <rientjes@google.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	hughd@google.com, mgorman@techsingularity.net,
	stable@vger.kernel.org
Subject: Re: [patch for-4.7] mm, compaction: prevent VM_BUG_ON when terminating freeing scanner
Date: Wed, 6 Jul 2016 10:55:11 +0900	[thread overview]
Message-ID: <20160706015511.GA13566@bbox> (raw)
In-Reply-To: <20160706014109.GC23627@js1304-P5Q-DELUXE>

On Wed, Jul 06, 2016 at 10:41:09AM +0900, Joonsoo Kim wrote:

< snip >
> > Do you have any objection to this fix for 4.7?
> > 
> > Joonson and/or Minchan, does this address the issue that you reported?
> 
> Unfortunately, I have no test case to trigger it. But, I think that
> this patch will address it. Anyway, I commented one problem on this

I just queued this patch into my testing machine which triggered the
problem so let's wait. It triggered in 6 hours most of time.

Thanks.

--
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WARNING: multiple messages have this Message-ID (diff)
From: Minchan Kim <minchan@kernel.org>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: David Rientjes <rientjes@google.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
	<hughd@google.com>, <mgorman@techsingularity.net>,
	<stable@vger.kernel.org>
Subject: Re: [patch for-4.7] mm, compaction: prevent VM_BUG_ON when terminating freeing scanner
Date: Wed, 6 Jul 2016 10:55:11 +0900	[thread overview]
Message-ID: <20160706015511.GA13566@bbox> (raw)
In-Reply-To: <20160706014109.GC23627@js1304-P5Q-DELUXE>

On Wed, Jul 06, 2016 at 10:41:09AM +0900, Joonsoo Kim wrote:

< snip >
> > Do you have any objection to this fix for 4.7?
> > 
> > Joonson and/or Minchan, does this address the issue that you reported?
> 
> Unfortunately, I have no test case to trigger it. But, I think that
> this patch will address it. Anyway, I commented one problem on this

I just queued this patch into my testing machine which triggered the
problem so let's wait. It triggered in 6 hours most of time.

Thanks.

WARNING: multiple messages have this Message-ID (diff)
From: Minchan Kim <minchan@kernel.org>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: David Rientjes <rientjes@google.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
	<hughd@google.com>, <mgorman@techsingularity.net>,
	<stable@vger.kernel.org>
Subject: Re: [patch for-4.7] mm, compaction: prevent VM_BUG_ON when terminating freeing scanner
Date: Wed, 6 Jul 2016 10:55:11 +0900	[thread overview]
Message-ID: <20160706015511.GA13566@bbox> (raw)
In-Reply-To: <20160706014109.GC23627@js1304-P5Q-DELUXE>

On Wed, Jul 06, 2016 at 10:41:09AM +0900, Joonsoo Kim wrote:

< snip >
> > Do you have any objection to this fix for 4.7?
> > 
> > Joonson and/or Minchan, does this address the issue that you reported?
> 
> Unfortunately, I have no test case to trigger it. But, I think that
> this patch will address it. Anyway, I commented one problem on this

I just queued this patch into my testing machine which triggered the
problem so let's wait. It triggered in 6 hours most of time.

Thanks.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2016-07-06  1:54 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-29 21:47 [patch for-4.7] mm, compaction: prevent VM_BUG_ON when terminating freeing scanner David Rientjes
2016-06-29 21:47 ` David Rientjes
2016-06-29 22:37 ` Greg KH
2016-06-29 22:37   ` Greg KH
2016-06-30  7:17 ` Vlastimil Babka
2016-06-30  7:17   ` Vlastimil Babka
2016-07-05 21:01   ` David Rientjes
2016-07-05 21:01     ` David Rientjes
2016-07-05 21:37     ` Vlastimil Babka
2016-07-05 21:37       ` Vlastimil Babka
2016-07-06  1:41     ` Joonsoo Kim
2016-07-06  1:41       ` Joonsoo Kim
2016-07-06  1:55       ` Minchan Kim [this message]
2016-07-06  1:55         ` Minchan Kim
2016-07-06  1:55         ` Minchan Kim
2016-07-06  1:39 ` Joonsoo Kim
2016-07-06  1:39   ` Joonsoo Kim
2016-07-06  6:50 ` Minchan Kim
2016-07-06  6:50   ` Minchan Kim
2016-07-06  6:50   ` Minchan Kim

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