From: Andrew Morton <akpm@linux-foundation.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Mel Gorman <mel@csn.ul.ie>, Minchan Kim <minchan@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Andrea Arcangeli <aarcange@redhat.com>,
David Rientjes <rientjes@google.com>,
Michal Hocko <mhocko@suse.cz>,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
linux-mm@kvack.org, linux-kernel <linux-kernel@vger.kernel.org>,
Alex Shi <alex.shi@intel.com>,
Matthew Wilcox <willy@linux.intel.com>,
Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: [PATCH 1/3 v2] mm: Batch unmapping of file mapped pages in shrink_page_list
Date: Wed, 12 Sep 2012 12:28:58 -0700 [thread overview]
Message-ID: <20120912122858.8642e382.akpm@linux-foundation.org> (raw)
In-Reply-To: <1347293965.9977.71.camel@schen9-DESK>
On Mon, 10 Sep 2012 09:19:25 -0700
Tim Chen <tim.c.chen@linux.intel.com> wrote:
> @@ -1014,6 +1090,9 @@ keep_lumpy:
I worry that your tree has the label "keep_lumpy" in it! Are you
developing against recent kernels?
> VM_BUG_ON(PageLRU(page) || PageUnevictable(page));
> }
>
> + nr_reclaimed += __remove_mapping_batch(&unmap_pages, &ret_pages,
> + &free_pages);
> +
> /*
> * Tag a zone as congested if all the dirty pages encountered were
> * backed by a congested BDI. In this case, reclaimers should just
>
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WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Mel Gorman <mel@csn.ul.ie>, Minchan Kim <minchan@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Andrea Arcangeli <aarcange@redhat.com>,
David Rientjes <rientjes@google.com>,
Michal Hocko <mhocko@suse.cz>,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
linux-mm@kvack.org, linux-kernel <linux-kernel@vger.kernel.org>,
Alex Shi <alex.shi@intel.com>,
Matthew Wilcox <willy@linux.intel.com>,
Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: [PATCH 1/3 v2] mm: Batch unmapping of file mapped pages in shrink_page_list
Date: Wed, 12 Sep 2012 12:28:58 -0700 [thread overview]
Message-ID: <20120912122858.8642e382.akpm@linux-foundation.org> (raw)
In-Reply-To: <1347293965.9977.71.camel@schen9-DESK>
On Mon, 10 Sep 2012 09:19:25 -0700
Tim Chen <tim.c.chen@linux.intel.com> wrote:
> @@ -1014,6 +1090,9 @@ keep_lumpy:
I worry that your tree has the label "keep_lumpy" in it! Are you
developing against recent kernels?
> VM_BUG_ON(PageLRU(page) || PageUnevictable(page));
> }
>
> + nr_reclaimed += __remove_mapping_batch(&unmap_pages, &ret_pages,
> + &free_pages);
> +
> /*
> * Tag a zone as congested if all the dirty pages encountered were
> * backed by a congested BDI. In this case, reclaimers should just
>
next prev parent reply other threads:[~2012-09-12 19:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 16:19 [PATCH 1/3 v2] mm: Batch unmapping of file mapped pages in shrink_page_list Tim Chen
2012-09-10 16:19 ` Tim Chen
2012-09-11 2:36 ` Minchan Kim
2012-09-11 2:36 ` Minchan Kim
2012-09-11 11:05 ` Mel Gorman
2012-09-11 11:05 ` Mel Gorman
2012-09-13 16:06 ` Tim Chen
2012-09-13 16:06 ` Tim Chen
2012-09-14 8:56 ` Mel Gorman
2012-09-14 8:56 ` Mel Gorman
2012-09-12 19:28 ` Andrew Morton [this message]
2012-09-12 19:28 ` Andrew Morton
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