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From: John Stultz <john.stultz@linaro.org>
To: Minchan Kim <minchan@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Android Kernel Team <kernel-team@android.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Robert Love <rlove@google.com>, Mel Gorman <mel@csn.ul.ie>,
	Hugh Dickins <hughd@google.com>, Dave Hansen <dave@sr71.net>,
	Rik van Riel <riel@redhat.com>,
	Dmitry Adamushko <dmitry.adamushko@gmail.com>,
	Neil Brown <neilb@suse.de>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Mike Hommey <mh@glandium.org>, Taras Glek <tglek@mozilla.com>,
	Jan Kara <jack@suse.cz>,
	KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
	Michel Lespinasse <walken@google.com>,
	Keith Packard <keithp@keithp.com>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH 4/4] MADV_VOLATILE: Add page purging logic & SIGBUS trap
Date: Thu, 08 May 2014 09:39:48 -0700	[thread overview]
Message-ID: <536BB354.2070402@linaro.org> (raw)
In-Reply-To: <20140508051559.GC5282@bbox>

On 05/07/2014 10:16 PM, Minchan Kim wrote:
> On Tue, Apr 29, 2014 at 02:21:23PM -0700, John Stultz wrote:
>> +	update_hiwater_rss(mm);
>> +	if (PageAnon(page))
>> +		dec_mm_counter(mm, MM_ANONPAGES);
>> +	else
>> +		dec_mm_counter(mm, MM_FILEPAGES);
> We can add file-backed page part later when we move to suppport vrange-file.

Fair enough. That bit is easy to drop for now.

thanks
-john

WARNING: multiple messages have this Message-ID (diff)
From: John Stultz <john.stultz@linaro.org>
To: Minchan Kim <minchan@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Android Kernel Team <kernel-team@android.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Robert Love <rlove@google.com>, Mel Gorman <mel@csn.ul.ie>,
	Hugh Dickins <hughd@google.com>, Dave Hansen <dave@sr71.net>,
	Rik van Riel <riel@redhat.com>,
	Dmitry Adamushko <dmitry.adamushko@gmail.com>,
	Neil Brown <neilb@suse.de>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Mike Hommey <mh@glandium.org>, Taras Glek <tglek@mozilla.com>,
	Jan Kara <jack@suse.cz>,
	KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
	Michel Lespinasse <walken@google.com>,
	Keith Packard <keithp@keithp.com>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH 4/4] MADV_VOLATILE: Add page purging logic & SIGBUS trap
Date: Thu, 08 May 2014 09:39:48 -0700	[thread overview]
Message-ID: <536BB354.2070402@linaro.org> (raw)
In-Reply-To: <20140508051559.GC5282@bbox>

On 05/07/2014 10:16 PM, Minchan Kim wrote:
> On Tue, Apr 29, 2014 at 02:21:23PM -0700, John Stultz wrote:
>> +	update_hiwater_rss(mm);
>> +	if (PageAnon(page))
>> +		dec_mm_counter(mm, MM_ANONPAGES);
>> +	else
>> +		dec_mm_counter(mm, MM_FILEPAGES);
> We can add file-backed page part later when we move to suppport vrange-file.

Fair enough. That bit is easy to drop for now.

thanks
-john

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  reply	other threads:[~2014-05-08 16:39 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-29 21:21 [PATCH 0/4] Volatile Ranges (v14 - madvise reborn edition!) John Stultz
2014-04-29 21:21 ` John Stultz
2014-04-29 21:21 ` [PATCH 1/4] swap: Cleanup how special swap file numbers are defined John Stultz
2014-04-29 21:21   ` John Stultz
2014-04-29 21:21 ` [PATCH 2/4] MADV_VOLATILE: Add MADV_VOLATILE/NONVOLATILE hooks and handle marking vmas John Stultz
2014-04-29 21:21   ` John Stultz
2014-05-08  1:21   ` Minchan Kim
2014-05-08  1:21     ` Minchan Kim
2014-05-08 16:38     ` John Stultz
2014-05-08 16:38       ` John Stultz
2014-05-08 23:12       ` Minchan Kim
2014-05-08 23:12         ` Minchan Kim
2014-05-08 23:43         ` John Stultz
2014-05-08 23:43           ` John Stultz
2014-05-09  0:07           ` Minchan Kim
2014-05-09  0:07             ` Minchan Kim
2014-05-09  0:24             ` John Stultz
2014-05-09  0:24               ` John Stultz
2014-05-09  0:41               ` Minchan Kim
2014-05-09  0:41                 ` Minchan Kim
2014-04-29 21:21 ` [PATCH 3/4] MADV_VOLATILE: Add purged page detection on setting memory non-volatile John Stultz
2014-04-29 21:21   ` John Stultz
2014-05-08  1:51   ` Minchan Kim
2014-05-08  1:51     ` Minchan Kim
2014-05-08 21:45     ` John Stultz
2014-05-08 21:45       ` John Stultz
2014-05-08 23:45       ` Minchan Kim
2014-05-08 23:45         ` Minchan Kim
2014-04-29 21:21 ` [PATCH 4/4] MADV_VOLATILE: Add page purging logic & SIGBUS trap John Stultz
2014-04-29 21:21   ` John Stultz
2014-05-08  5:16   ` Minchan Kim
2014-05-08  5:16     ` Minchan Kim
2014-05-08 16:39     ` John Stultz [this message]
2014-05-08 16:39       ` John Stultz
2014-05-08  5:58 ` [PATCH 0/4] Volatile Ranges (v14 - madvise reborn edition!) Minchan Kim
2014-05-08  5:58   ` Minchan Kim
2014-05-08 17:04   ` John Stultz
2014-05-08 17:04     ` John Stultz
2014-05-08 23:29     ` Minchan Kim
2014-05-08 23:29       ` Minchan Kim
2014-05-08 17:12 ` John Stultz
2014-05-08 17:12   ` John Stultz
2014-06-03 14:57   ` Johannes Weiner
2014-06-03 14:57     ` Johannes Weiner
2014-06-16 20:12     ` John Stultz
2014-06-16 20:12       ` John Stultz
2014-06-16 22:24       ` Andrea Arcangeli
2014-06-16 22:24         ` Andrea Arcangeli

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